---
_id: '6844'
abstract:
- lang: eng
  text: Studying the progression of the proliferative and differentiative patterns
    of neural stem cells at the individual cell level is crucial to the understanding
    of cortex development and how the disruption of such patterns can lead to malformations
    and neurodevelopmental diseases. However, our understanding of the precise lineage
    progression programme at single-cell resolution is still incomplete due to the
    technical variations in lineage- tracing approaches. One of the key challenges
    involves developing a robust theoretical framework in which we can integrate experimental
    observations and introduce correction factors to obtain a reliable and representative
    description of the temporal modulation of proliferation and differentiation. In
    order to obtain more conclusive insights, we carry out virtual clonal analysis
    using mathematical modelling and compare our results against experimental data.
    Using a dataset obtained with Mosaic Analysis with Double Markers, we illustrate
    how the theoretical description can be exploited to interpret and reconcile the
    disparity between virtual and experimental results.
article_processing_charge: No
article_type: original
author:
- first_name: Noemi
  full_name: Picco, Noemi
  last_name: Picco
- first_name: Simon
  full_name: Hippenmeyer, Simon
  id: 37B36620-F248-11E8-B48F-1D18A9856A87
  last_name: Hippenmeyer
  orcid: 0000-0003-2279-1061
- first_name: Julio
  full_name: Rodarte, Julio
  id: 3C70A038-F248-11E8-B48F-1D18A9856A87
  last_name: Rodarte
- first_name: Carmen
  full_name: Streicher, Carmen
  id: 36BCB99C-F248-11E8-B48F-1D18A9856A87
  last_name: Streicher
- first_name: Zoltán
  full_name: Molnár, Zoltán
  last_name: Molnár
- first_name: Philip K.
  full_name: Maini, Philip K.
  last_name: Maini
- first_name: Thomas E.
  full_name: Woolley, Thomas E.
  last_name: Woolley
citation:
  ama: Picco N, Hippenmeyer S, Rodarte J, et al. A mathematical insight into cell
    labelling experiments for clonal analysis. <i>Journal of Anatomy</i>. 2019;235(3):686-696.
    doi:<a href="https://doi.org/10.1111/joa.13001">10.1111/joa.13001</a>
  apa: Picco, N., Hippenmeyer, S., Rodarte, J., Streicher, C., Molnár, Z., Maini,
    P. K., &#38; Woolley, T. E. (2019). A mathematical insight into cell labelling
    experiments for clonal analysis. <i>Journal of Anatomy</i>. Wiley. <a href="https://doi.org/10.1111/joa.13001">https://doi.org/10.1111/joa.13001</a>
  chicago: Picco, Noemi, Simon Hippenmeyer, Julio Rodarte, Carmen Streicher, Zoltán
    Molnár, Philip K. Maini, and Thomas E. Woolley. “A Mathematical Insight into Cell
    Labelling Experiments for Clonal Analysis.” <i>Journal of Anatomy</i>. Wiley,
    2019. <a href="https://doi.org/10.1111/joa.13001">https://doi.org/10.1111/joa.13001</a>.
  ieee: N. Picco <i>et al.</i>, “A mathematical insight into cell labelling experiments
    for clonal analysis,” <i>Journal of Anatomy</i>, vol. 235, no. 3. Wiley, pp. 686–696,
    2019.
  ista: Picco N, Hippenmeyer S, Rodarte J, Streicher C, Molnár Z, Maini PK, Woolley
    TE. 2019. A mathematical insight into cell labelling experiments for clonal analysis.
    Journal of Anatomy. 235(3), 686–696.
  mla: Picco, Noemi, et al. “A Mathematical Insight into Cell Labelling Experiments
    for Clonal Analysis.” <i>Journal of Anatomy</i>, vol. 235, no. 3, Wiley, 2019,
    pp. 686–96, doi:<a href="https://doi.org/10.1111/joa.13001">10.1111/joa.13001</a>.
  short: N. Picco, S. Hippenmeyer, J. Rodarte, C. Streicher, Z. Molnár, P.K. Maini,
    T.E. Woolley, Journal of Anatomy 235 (2019) 686–696.
date_created: 2019-09-02T11:57:28Z
date_published: 2019-09-01T00:00:00Z
date_updated: 2025-04-14T07:43:05Z
day: '01'
ddc:
- '570'
department:
- _id: SiHi
doi: 10.1111/joa.13001
ec_funded: 1
external_id:
  isi:
  - '000482426800017'
file:
- access_level: open_access
  checksum: 160f960844b204057f20896e0e1f8ee7
  content_type: application/pdf
  creator: dernst
  date_created: 2019-09-02T12:05:18Z
  date_updated: 2020-07-14T12:47:42Z
  file_id: '6845'
  file_name: 2019_JournalAnatomy_Picco.pdf
  file_size: 1192994
  relation: main_file
file_date_updated: 2020-07-14T12:47:42Z
has_accepted_license: '1'
intvolume: '       235'
isi: 1
issue: '3'
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nc/4.0/
month: '09'
oa: 1
oa_version: Published Version
page: 686-696
project:
- _id: 260018B0-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '725780'
  name: Principles of Neural Stem Cell Lineage Progression in Cerebral Cortex Development
publication: Journal of Anatomy
publication_identifier:
  eissn:
  - 1469-7580
  issn:
  - 0021-8782
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: A mathematical insight into cell labelling experiments for clonal analysis
tmp:
  image: /images/cc_by_nc.png
  legal_code_url: https://creativecommons.org/licenses/by-nc/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
  short: CC BY-NC (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 235
year: '2019'
...
---
_id: '6855'
abstract:
- lang: eng
  text: Many traits of interest are highly heritable and genetically complex, meaning
    that much of the variation they exhibit arises from differences at numerous loci
    in the genome. Complex traits and their evolution have been studied for more than
    a century, but only in the last decade have genome-wide association studies (GWASs)
    in humans begun to reveal their genetic basis. Here, we bring these threads of
    research together to ask how findings from GWASs can further our understanding
    of the processes that give rise to heritable variation in complex traits and of
    the genetic basis of complex trait evolution in response to changing selection
    pressures (i.e., of polygenic adaptation). Conversely, we ask how evolutionary
    thinking helps us to interpret findings from GWASs and informs related efforts
    of practical importance.
article_processing_charge: No
author:
- first_name: Guy
  full_name: Sella, Guy
  last_name: Sella
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
citation:
  ama: Sella G, Barton NH. Thinking about the evolution of complex traits in the era
    of genome-wide association studies. <i>Annual Review of Genomics and Human Genetics</i>.
    2019;20:461-493. doi:<a href="https://doi.org/10.1146/annurev-genom-083115-022316">10.1146/annurev-genom-083115-022316</a>
  apa: Sella, G., &#38; Barton, N. H. (2019). Thinking about the evolution of complex
    traits in the era of genome-wide association studies. <i>Annual Review of Genomics
    and Human Genetics</i>. Annual Reviews. <a href="https://doi.org/10.1146/annurev-genom-083115-022316">https://doi.org/10.1146/annurev-genom-083115-022316</a>
  chicago: Sella, Guy, and Nicholas H Barton. “Thinking about the Evolution of Complex
    Traits in the Era of Genome-Wide Association Studies.” <i>Annual Review of Genomics
    and Human Genetics</i>. Annual Reviews, 2019. <a href="https://doi.org/10.1146/annurev-genom-083115-022316">https://doi.org/10.1146/annurev-genom-083115-022316</a>.
  ieee: G. Sella and N. H. Barton, “Thinking about the evolution of complex traits
    in the era of genome-wide association studies,” <i>Annual Review of Genomics and
    Human Genetics</i>, vol. 20. Annual Reviews, pp. 461–493, 2019.
  ista: Sella G, Barton NH. 2019. Thinking about the evolution of complex traits in
    the era of genome-wide association studies. Annual Review of Genomics and Human
    Genetics. 20, 461–493.
  mla: Sella, Guy, and Nicholas H. Barton. “Thinking about the Evolution of Complex
    Traits in the Era of Genome-Wide Association Studies.” <i>Annual Review of Genomics
    and Human Genetics</i>, vol. 20, Annual Reviews, 2019, pp. 461–93, doi:<a href="https://doi.org/10.1146/annurev-genom-083115-022316">10.1146/annurev-genom-083115-022316</a>.
  short: G. Sella, N.H. Barton, Annual Review of Genomics and Human Genetics 20 (2019)
    461–493.
corr_author: '1'
date_created: 2019-09-07T14:28:29Z
date_published: 2019-07-05T00:00:00Z
date_updated: 2024-10-09T20:58:59Z
day: '05'
ddc:
- '576'
department:
- _id: NiBa
doi: 10.1146/annurev-genom-083115-022316
external_id:
  isi:
  - '000485148400020'
  pmid:
  - '31283361'
file:
- access_level: open_access
  checksum: 23d3978cf4739a89ce2c3e779f9305ca
  content_type: application/pdf
  creator: dernst
  date_created: 2019-09-09T07:22:12Z
  date_updated: 2020-07-14T12:47:42Z
  file_id: '6862'
  file_name: 2019_AnnualReview_Sella.pdf
  file_size: 411491
  relation: main_file
file_date_updated: 2020-07-14T12:47:42Z
has_accepted_license: '1'
intvolume: '        20'
isi: 1
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: 461-493
pmid: 1
publication: Annual Review of Genomics and Human Genetics
publication_identifier:
  eissn:
  - 1545-293X
  issn:
  - 1527-8204
publication_status: published
publisher: Annual Reviews
quality_controlled: '1'
scopus_import: '1'
status: public
title: Thinking about the evolution of complex traits in the era of genome-wide association
  studies
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 20
year: '2019'
...
---
_id: '6857'
abstract:
- lang: eng
  text: "Gene Drives are regarded as future tools with a high potential for population
    control. Due to their inherent ability to overcome the rules of Mendelian inheritance,
    gene drives (GD) may spread genes rapidly through populations of sexually reproducing
    organisms. A release of organisms carrying a GD would constitute a paradigm shift
    in the handling of genetically modified organisms because gene drive organisms
    (GDO) are designed to drive their transgenes into wild populations and thereby
    increase the number of GDOs. The rapid development in this field and its focus
    on wild populations demand a prospective risk assessment with a focus on exposure
    related aspects. Presently, it is unclear how adequate risk management could be
    guaranteed to limit the spread of GDs in time and space, in order to avoid potential
    adverse effects in socio‐ecological systems.\r\n\r\nThe recent workshop on the
    “Evaluation of Spatial and Temporal Control of Gene Drives” hosted by the Institute
    of Safety/Security and Risk Sciences (ISR) in Vienna aimed at gaining some insight
    into the potential population dynamic behavior of GDs and appropriate measures
    of control. Scientists from France, Germany, England, and the USA discussed both
    topics in this meeting on April 4–5, 2019. This article summarizes results of
    the workshop."
article_number: '1900151'
article_processing_charge: No
article_type: original
author:
- first_name: B
  full_name: Giese, B
  last_name: Giese
- first_name: J L
  full_name: Friess, J L
  last_name: Friess
- first_name: 'M F '
  full_name: 'Schetelig, M F '
  last_name: Schetelig
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
- first_name: Philip
  full_name: Messer, Philip
  last_name: Messer
- first_name: Florence
  full_name: Debarre, Florence
  last_name: Debarre
- first_name: H
  full_name: Meimberg, H
  last_name: Meimberg
- first_name: N
  full_name: Windbichler, N
  last_name: Windbichler
- first_name: C
  full_name: Boete, C
  last_name: Boete
citation:
  ama: 'Giese B, Friess JL, Schetelig MF, et al. Gene Drives: Dynamics and regulatory
    matters – A report from the workshop “Evaluation of spatial and temporal control
    of Gene Drives”, 4 – 5 April 2019, Vienna. <i>BioEssays</i>. 2019;41(11). doi:<a
    href="https://doi.org/10.1002/bies.201900151">10.1002/bies.201900151</a>'
  apa: 'Giese, B., Friess, J. L., Schetelig, M. F., Barton, N. H., Messer, P., Debarre,
    F., … Boete, C. (2019). Gene Drives: Dynamics and regulatory matters – A report
    from the workshop “Evaluation of spatial and temporal control of Gene Drives”,
    4 – 5 April 2019, Vienna. <i>BioEssays</i>. Wiley. <a href="https://doi.org/10.1002/bies.201900151">https://doi.org/10.1002/bies.201900151</a>'
  chicago: 'Giese, B, J L Friess, M F  Schetelig, Nicholas H Barton, Philip Messer,
    Florence Debarre, H Meimberg, N Windbichler, and C Boete. “Gene Drives: Dynamics
    and Regulatory Matters – A Report from the Workshop ‘Evaluation of Spatial and
    Temporal Control of Gene Drives’, 4 – 5 April 2019, Vienna.” <i>BioEssays</i>.
    Wiley, 2019. <a href="https://doi.org/10.1002/bies.201900151">https://doi.org/10.1002/bies.201900151</a>.'
  ieee: 'B. Giese <i>et al.</i>, “Gene Drives: Dynamics and regulatory matters – A
    report from the workshop ‘Evaluation of spatial and temporal control of Gene Drives’,
    4 – 5 April 2019, Vienna,” <i>BioEssays</i>, vol. 41, no. 11. Wiley, 2019.'
  ista: 'Giese B, Friess JL, Schetelig MF, Barton NH, Messer P, Debarre F, Meimberg
    H, Windbichler N, Boete C. 2019. Gene Drives: Dynamics and regulatory matters
    – A report from the workshop “Evaluation of spatial and temporal control of Gene
    Drives”, 4 – 5 April 2019, Vienna. BioEssays. 41(11), 1900151.'
  mla: 'Giese, B., et al. “Gene Drives: Dynamics and Regulatory Matters – A Report
    from the Workshop ‘Evaluation of Spatial and Temporal Control of Gene Drives’,
    4 – 5 April 2019, Vienna.” <i>BioEssays</i>, vol. 41, no. 11, 1900151, Wiley,
    2019, doi:<a href="https://doi.org/10.1002/bies.201900151">10.1002/bies.201900151</a>.'
  short: B. Giese, J.L. Friess, M.F. Schetelig, N.H. Barton, P. Messer, F. Debarre,
    H. Meimberg, N. Windbichler, C. Boete, BioEssays 41 (2019).
date_created: 2019-09-07T14:40:03Z
date_published: 2019-11-01T00:00:00Z
date_updated: 2023-08-30T06:56:26Z
day: '01'
ddc:
- '570'
department:
- _id: NiBa
doi: 10.1002/bies.201900151
external_id:
  isi:
  - '000489502000001'
file:
- access_level: open_access
  checksum: 8cc7551bff70b2658f8d5630f228ee12
  content_type: application/pdf
  creator: dernst
  date_created: 2019-10-11T06:59:26Z
  date_updated: 2020-07-14T12:47:42Z
  file_id: '6939'
  file_name: 2019_BioEssays_Giese.pdf
  file_size: 193248
  relation: main_file
file_date_updated: 2020-07-14T12:47:42Z
has_accepted_license: '1'
intvolume: '        41'
isi: 1
issue: '11'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
publication: BioEssays
publication_identifier:
  eissn:
  - 1521-1878
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Gene Drives: Dynamics and regulatory matters – A report from the workshop
  “Evaluation of spatial and temporal control of Gene Drives”, 4 – 5 April 2019, Vienna'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 41
year: '2019'
...
---
_id: '6858'
article_processing_charge: No
article_type: review
author:
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
citation:
  ama: Barton NH. Is speciation driven by cycles of mixing and isolation? <i>National
    Science Review</i>. 2019;6(2):291-292. doi:<a href="https://doi.org/10.1093/nsr/nwy113">10.1093/nsr/nwy113</a>
  apa: Barton, N. H. (2019). Is speciation driven by cycles of mixing and isolation?
    <i>National Science Review</i>. Oxford University Press. <a href="https://doi.org/10.1093/nsr/nwy113">https://doi.org/10.1093/nsr/nwy113</a>
  chicago: Barton, Nicholas H. “Is Speciation Driven by Cycles of Mixing and Isolation?”
    <i>National Science Review</i>. Oxford University Press, 2019. <a href="https://doi.org/10.1093/nsr/nwy113">https://doi.org/10.1093/nsr/nwy113</a>.
  ieee: N. H. Barton, “Is speciation driven by cycles of mixing and isolation?,” <i>National
    Science Review</i>, vol. 6, no. 2. Oxford University Press, pp. 291–292, 2019.
  ista: Barton NH. 2019. Is speciation driven by cycles of mixing and isolation? National
    Science Review. 6(2), 291–292.
  mla: Barton, Nicholas H. “Is Speciation Driven by Cycles of Mixing and Isolation?”
    <i>National Science Review</i>, vol. 6, no. 2, Oxford University Press, 2019,
    pp. 291–92, doi:<a href="https://doi.org/10.1093/nsr/nwy113">10.1093/nsr/nwy113</a>.
  short: N.H. Barton, National Science Review 6 (2019) 291–292.
date_created: 2019-09-07T14:43:02Z
date_published: 2019-03-01T00:00:00Z
date_updated: 2023-08-29T07:51:09Z
day: '01'
ddc:
- '570'
department:
- _id: NiBa
doi: 10.1093/nsr/nwy113
external_id:
  isi:
  - '000467957400025'
file:
- access_level: open_access
  checksum: 571d60fa21a568607d1fd04e119da88c
  content_type: application/pdf
  creator: dernst
  date_created: 2020-10-02T09:16:44Z
  date_updated: 2020-10-02T09:16:44Z
  file_id: '8595'
  file_name: 2019_NSR_Barton.pdf
  file_size: 106463
  relation: main_file
  success: 1
file_date_updated: 2020-10-02T09:16:44Z
has_accepted_license: '1'
intvolume: '         6'
isi: 1
issue: '2'
language:
- iso: eng
month: '03'
oa: 1
oa_version: Published Version
page: 291-292
publication: National Science Review
publication_identifier:
  eissn:
  - 2053-714X
  issn:
  - 2095-5138
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Is speciation driven by cycles of mixing and isolation?
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 6
year: '2019'
...
---
_id: '6867'
abstract:
- lang: eng
  text: A novel magnetic scratch method achieves repeatability, reproducibility and
    geometric control greater than pipette scratch assays and closely approximating
    the precision of cell exclusion assays while inducing the cell injury inherently
    necessary for wound healing assays. The magnetic scratch is affordable, easily
    implemented and standardisable and thus may contribute toward better comparability
    of data generated in different studies and laboratories.
article_number: '12625'
article_processing_charge: No
author:
- first_name: M.
  full_name: Fenu, M.
  last_name: Fenu
- first_name: T.
  full_name: Bettermann, T.
  last_name: Bettermann
- first_name: C.
  full_name: Vogl, C.
  last_name: Vogl
- first_name: Nasser
  full_name: Darwish-Miranda, Nasser
  id: 39CD9926-F248-11E8-B48F-1D18A9856A87
  last_name: Darwish-Miranda
  orcid: 0000-0002-8821-8236
- first_name: J.
  full_name: Schramel, J.
  last_name: Schramel
- first_name: F.
  full_name: Jenner, F.
  last_name: Jenner
- first_name: I.
  full_name: Ribitsch, I.
  last_name: Ribitsch
citation:
  ama: Fenu M, Bettermann T, Vogl C, et al. A novel magnet-based scratch method for
    standardisation of wound-healing assays. <i>Scientific Reports</i>. 2019;9(1).
    doi:<a href="https://doi.org/10.1038/s41598-019-48930-7">10.1038/s41598-019-48930-7</a>
  apa: Fenu, M., Bettermann, T., Vogl, C., Darwish-Miranda, N., Schramel, J., Jenner,
    F., &#38; Ribitsch, I. (2019). A novel magnet-based scratch method for standardisation
    of wound-healing assays. <i>Scientific Reports</i>. Springer Nature. <a href="https://doi.org/10.1038/s41598-019-48930-7">https://doi.org/10.1038/s41598-019-48930-7</a>
  chicago: Fenu, M., T. Bettermann, C. Vogl, Nasser Darwish-Miranda, J. Schramel,
    F. Jenner, and I. Ribitsch. “A Novel Magnet-Based Scratch Method for Standardisation
    of Wound-Healing Assays.” <i>Scientific Reports</i>. Springer Nature, 2019. <a
    href="https://doi.org/10.1038/s41598-019-48930-7">https://doi.org/10.1038/s41598-019-48930-7</a>.
  ieee: M. Fenu <i>et al.</i>, “A novel magnet-based scratch method for standardisation
    of wound-healing assays,” <i>Scientific Reports</i>, vol. 9, no. 1. Springer Nature,
    2019.
  ista: Fenu M, Bettermann T, Vogl C, Darwish-Miranda N, Schramel J, Jenner F, Ribitsch
    I. 2019. A novel magnet-based scratch method for standardisation of wound-healing
    assays. Scientific Reports. 9(1), 12625.
  mla: Fenu, M., et al. “A Novel Magnet-Based Scratch Method for Standardisation of
    Wound-Healing Assays.” <i>Scientific Reports</i>, vol. 9, no. 1, 12625, Springer
    Nature, 2019, doi:<a href="https://doi.org/10.1038/s41598-019-48930-7">10.1038/s41598-019-48930-7</a>.
  short: M. Fenu, T. Bettermann, C. Vogl, N. Darwish-Miranda, J. Schramel, F. Jenner,
    I. Ribitsch, Scientific Reports 9 (2019).
date_created: 2019-09-15T22:00:42Z
date_published: 2019-09-02T00:00:00Z
date_updated: 2026-04-03T09:39:11Z
day: '02'
ddc:
- '570'
department:
- _id: Bio
doi: 10.1038/s41598-019-48930-7
external_id:
  isi:
  - '000483697800007'
  pmid:
  - '31477739'
file:
- access_level: open_access
  checksum: 9cfd986d4108e288cc72276ef047ab0c
  content_type: application/pdf
  creator: dernst
  date_created: 2019-09-16T12:42:40Z
  date_updated: 2020-07-14T12:47:42Z
  file_id: '6879'
  file_name: 2019_ScientificReports_Fenu.pdf
  file_size: 3523795
  relation: main_file
file_date_updated: 2020-07-14T12:47:42Z
has_accepted_license: '1'
intvolume: '         9'
isi: 1
issue: '1'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
pmid: 1
publication: Scientific Reports
publication_identifier:
  eissn:
  - 2045-2322
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: A novel magnet-based scratch method for standardisation of wound-healing assays
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 9
year: '2019'
...
---
_id: '6868'
abstract:
- lang: eng
  text: "Hyperpolarization-activated cyclic-nucleotide-gated (HCN) channels control
    electrical rhythmicity and excitability in the heart and brain, but the function
    of HCN channels at the subcellular level in axons remains poorly understood. Here,
    we show that the action potential conduction velocity in both myelinated and unmyelinated
    central axons can be bidirectionally modulated by a HCN channel blocker, cyclic
    adenosine monophosphate (cAMP), and neuromodulators. Recordings from mouse cerebellar
    mossy fiber boutons show that HCN channels ensure reliable high-frequency firing
    and are strongly modulated by cAMP (EC50 40 mM; estimated endogenous cAMP concentration
    13 mM). In addition, immunogold-electron microscopy revealed HCN2 as the dominating
    subunit in cerebellar mossy fibers. Computational modeling indicated that HCN2
    channels control conduction velocity primarily by altering the resting membrane
    potential\r\nand are associated with significant metabolic costs. These results
    suggest that the cAMP-HCN pathway provides neuromodulators with an opportunity
    to finely tune energy consumption and temporal delays across axons in the brain."
article_number: e42766
article_processing_charge: No
article_type: original
author:
- first_name: Niklas
  full_name: Byczkowicz, Niklas
  last_name: Byczkowicz
- first_name: Abdelmoneim
  full_name: Eshra, Abdelmoneim
  last_name: Eshra
- first_name: Jacqueline-Claire
  full_name: Montanaro-Punzengruber, Jacqueline-Claire
  id: 3786AB44-F248-11E8-B48F-1D18A9856A87
  last_name: Montanaro-Punzengruber
- first_name: Andrea
  full_name: Trevisiol, Andrea
  last_name: Trevisiol
- first_name: Johannes
  full_name: Hirrlinger, Johannes
  last_name: Hirrlinger
- first_name: Maarten Hp
  full_name: Kole, Maarten Hp
  last_name: Kole
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Stefan
  full_name: Hallermann, Stefan
  last_name: Hallermann
citation:
  ama: Byczkowicz N, Eshra A, Montanaro-Punzengruber J-C, et al. HCN channel-mediated
    neuromodulation can control action potential velocity and fidelity in central
    axons. <i>eLife</i>. 2019;8. doi:<a href="https://doi.org/10.7554/eLife.42766">10.7554/eLife.42766</a>
  apa: Byczkowicz, N., Eshra, A., Montanaro-Punzengruber, J.-C., Trevisiol, A., Hirrlinger,
    J., Kole, M. H., … Hallermann, S. (2019). HCN channel-mediated neuromodulation
    can control action potential velocity and fidelity in central axons. <i>ELife</i>.
    eLife Sciences Publications. <a href="https://doi.org/10.7554/eLife.42766">https://doi.org/10.7554/eLife.42766</a>
  chicago: Byczkowicz, Niklas, Abdelmoneim Eshra, Jacqueline-Claire Montanaro-Punzengruber,
    Andrea Trevisiol, Johannes Hirrlinger, Maarten Hp Kole, Ryuichi Shigemoto, and
    Stefan Hallermann. “HCN Channel-Mediated Neuromodulation Can Control Action Potential
    Velocity and Fidelity in Central Axons.” <i>ELife</i>. eLife Sciences Publications,
    2019. <a href="https://doi.org/10.7554/eLife.42766">https://doi.org/10.7554/eLife.42766</a>.
  ieee: N. Byczkowicz <i>et al.</i>, “HCN channel-mediated neuromodulation can control
    action potential velocity and fidelity in central axons,” <i>eLife</i>, vol. 8.
    eLife Sciences Publications, 2019.
  ista: Byczkowicz N, Eshra A, Montanaro-Punzengruber J-C, Trevisiol A, Hirrlinger
    J, Kole MH, Shigemoto R, Hallermann S. 2019. HCN channel-mediated neuromodulation
    can control action potential velocity and fidelity in central axons. eLife. 8,
    e42766.
  mla: Byczkowicz, Niklas, et al. “HCN Channel-Mediated Neuromodulation Can Control
    Action Potential Velocity and Fidelity in Central Axons.” <i>ELife</i>, vol. 8,
    e42766, eLife Sciences Publications, 2019, doi:<a href="https://doi.org/10.7554/eLife.42766">10.7554/eLife.42766</a>.
  short: N. Byczkowicz, A. Eshra, J.-C. Montanaro-Punzengruber, A. Trevisiol, J. Hirrlinger,
    M.H. Kole, R. Shigemoto, S. Hallermann, ELife 8 (2019).
date_created: 2019-09-15T22:00:43Z
date_published: 2019-09-09T00:00:00Z
date_updated: 2026-04-03T09:40:28Z
day: '09'
ddc:
- '570'
department:
- _id: RySh
doi: 10.7554/eLife.42766
external_id:
  isi:
  - '000485663900001'
file:
- access_level: open_access
  checksum: c350b7861ef0fb537cae8a3232aec016
  content_type: application/pdf
  creator: dernst
  date_created: 2019-09-16T13:14:33Z
  date_updated: 2020-07-14T12:47:42Z
  file_id: '6880'
  file_name: 2019_eLife_Byczkowicz.pdf
  file_size: 4008137
  relation: main_file
file_date_updated: 2020-07-14T12:47:42Z
has_accepted_license: '1'
intvolume: '         8'
isi: 1
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
publication: eLife
publication_identifier:
  eissn:
  - 2050-084X
publication_status: published
publisher: eLife Sciences Publications
quality_controlled: '1'
scopus_import: '1'
status: public
title: HCN channel-mediated neuromodulation can control action potential velocity
  and fidelity in central axons
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 8
year: '2019'
...
---
_id: '6884'
abstract:
- lang: eng
  text: 'In two-player games on graphs, the players move a token through a graph to
    produce a finite or infinite path, which determines the qualitative winner or
    quantitative payoff of the game. We study bidding games in which the players bid
    for the right to move the token. Several bidding rules were studied previously.
    In Richman bidding, in each round, the players simultaneously submit bids, and
    the higher bidder moves the token and pays the other player. Poorman bidding is
    similar except that the winner of the bidding pays the "bank" rather than the
    other player. Taxman bidding spans the spectrum between Richman and poorman bidding.
    They are parameterized by a constant tau in [0,1]: portion tau of the winning
    bid is paid to the other player, and portion 1-tau to the bank. While finite-duration
    (reachability) taxman games have been studied before, we present, for the first
    time, results on infinite-duration taxman games. It was previously shown that
    both Richman and poorman infinite-duration games with qualitative objectives reduce
    to reachability games, and we show a similar result here. Our most interesting
    results concern quantitative taxman games, namely mean-payoff games, where poorman
    and Richman bidding differ significantly. A central quantity in these games is
    the ratio between the two players'' initial budgets. While in poorman mean-payoff
    games, the optimal payoff of a player depends on the initial ratio, in Richman
    bidding, the payoff depends only on the structure of the game. In both games the
    optimal payoffs can be found using (different) probabilistic connections with
    random-turn games in which in each turn, instead of bidding, a coin is tossed
    to determine which player moves. While the value with Richman bidding equals the
    value of a random-turn game with an un-biased coin, with poorman bidding, the
    bias in the coin is the initial ratio of the budgets. We give a complete classification
    of mean-payoff taxman games that is based on a probabilistic connection: the value
    of a taxman bidding game with parameter tau and initial ratio r, equals the value
    of a random-turn game that uses a coin with bias F(tau, r) = (r+tau * (1-r))/(1+tau).
    Thus, we show that Richman bidding is the exception; namely, for every tau <1,
    the value of the game depends on the initial ratio. Our proof technique simplifies
    and unifies the previous proof techniques for both Richman and poorman bidding. '
alternative_title:
- LIPIcs
article_number: '11'
article_processing_charge: No
arxiv: 1
author:
- first_name: Guy
  full_name: Avni, Guy
  id: 463C8BC2-F248-11E8-B48F-1D18A9856A87
  last_name: Avni
  orcid: 0000-0001-5588-8287
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Dorde
  full_name: Zikelic, Dorde
  id: 294AA7A6-F248-11E8-B48F-1D18A9856A87
  last_name: Zikelic
  orcid: 0000-0002-4681-1699
citation:
  ama: 'Avni G, Henzinger TA, Zikelic D. Bidding mechanisms in graph games. In: Vol
    138. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2019. doi:<a href="https://doi.org/10.4230/LIPICS.MFCS.2019.11">10.4230/LIPICS.MFCS.2019.11</a>'
  apa: 'Avni, G., Henzinger, T. A., &#38; Zikelic, D. (2019). Bidding mechanisms in
    graph games (Vol. 138). Presented at the MFCS: Mathematical Foundations of Computer
    Science, Aachen, Germany: Schloss Dagstuhl - Leibniz-Zentrum für Informatik. <a
    href="https://doi.org/10.4230/LIPICS.MFCS.2019.11">https://doi.org/10.4230/LIPICS.MFCS.2019.11</a>'
  chicago: Avni, Guy, Thomas A Henzinger, and Dorde Zikelic. “Bidding Mechanisms in
    Graph Games,” Vol. 138. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2019.
    <a href="https://doi.org/10.4230/LIPICS.MFCS.2019.11">https://doi.org/10.4230/LIPICS.MFCS.2019.11</a>.
  ieee: 'G. Avni, T. A. Henzinger, and D. Zikelic, “Bidding mechanisms in graph games,”
    presented at the MFCS: Mathematical Foundations of Computer Science, Aachen, Germany,
    2019, vol. 138.'
  ista: 'Avni G, Henzinger TA, Zikelic D. 2019. Bidding mechanisms in graph games.
    MFCS: Mathematical Foundations of Computer Science, LIPIcs, vol. 138, 11.'
  mla: Avni, Guy, et al. <i>Bidding Mechanisms in Graph Games</i>. Vol. 138, 11, Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik, 2019, doi:<a href="https://doi.org/10.4230/LIPICS.MFCS.2019.11">10.4230/LIPICS.MFCS.2019.11</a>.
  short: G. Avni, T.A. Henzinger, D. Zikelic, in:, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2019.
conference:
  end_date: 2019-08-30
  location: Aachen, Germany
  name: 'MFCS: Mathematical Foundations of Computer Science'
  start_date: 2019-08-26
corr_author: '1'
date_created: 2019-09-18T08:04:26Z
date_published: 2019-08-01T00:00:00Z
date_updated: 2025-07-10T11:53:57Z
day: '01'
ddc:
- '004'
department:
- _id: ToHe
- _id: KrCh
doi: 10.4230/LIPICS.MFCS.2019.11
ec_funded: 1
external_id:
  arxiv:
  - '1905.03835'
file:
- access_level: open_access
  checksum: 6346e116a4f4ed1414174d96d2c4fbd7
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-09-27T11:45:15Z
  date_updated: 2020-07-14T12:47:42Z
  file_id: '6913'
  file_name: 2019_LIPIcs_Avni.pdf
  file_size: 554457
  relation: main_file
file_date_updated: 2020-07-14T12:47:42Z
has_accepted_license: '1'
intvolume: '       138'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 2564DBCA-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '665385'
  name: International IST Doctoral Program
- _id: 264B3912-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: M02369
  name: Formal Methods meets Algorithmic Game Theory
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: Formal methods for the design and analysis of complex systems
- _id: 25F2ACDE-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Rigorous Systems Engineering
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
related_material:
  record:
  - id: '9239'
    relation: later_version
    status: public
scopus_import: '1'
status: public
title: Bidding mechanisms in graph games
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 138
year: '2019'
...
---
_id: '6885'
abstract:
- lang: eng
  text: 'A vector addition system with states (VASS) consists of a finite set of states
    and counters. A configuration is a state and a value for each counter; a transition
    changes the state and each counter is incremented, decremented, or left unchanged.
    While qualitative properties such as state and configuration reachability have
    been studied for VASS, we consider the long-run average cost of infinite computations
    of VASS. The cost of a configuration is for each state, a linear combination of
    the counter values. In the special case of uniform cost functions, the linear
    combination is the same for all states. The (regular) long-run emptiness problem
    is, given a VASS, a cost function, and a threshold value, if there is a (lasso-shaped)
    computation such that the long-run average value of the cost function does not
    exceed the threshold. For uniform cost functions, we show that the regular long-run
    emptiness problem is (a) decidable in polynomial time for integer-valued VASS,
    and (b) decidable but nonelementarily hard for natural-valued VASS (i.e., nonnegative
    counters). For general cost functions, we show that the problem is (c) NP-complete
    for integer-valued VASS, and (d) undecidable for natural-valued VASS. Our most
    interesting result is for (c) integer-valued VASS with general cost functions,
    where we establish a connection between the regular long-run emptiness problem
    and quadratic Diophantine inequalities. The general (nonregular) long-run emptiness
    problem is equally hard as the regular problem in all cases except (c), where
    it remains open. '
alternative_title:
- LIPIcs
article_number: '27'
article_processing_charge: No
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Jan
  full_name: Otop, Jan
  last_name: Otop
citation:
  ama: 'Chatterjee K, Henzinger TA, Otop J. Long-run average behavior of vector addition
    systems with states. In: Vol 140. Schloss Dagstuhl - Leibniz-Zentrum für Informatik;
    2019. doi:<a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.27">10.4230/LIPICS.CONCUR.2019.27</a>'
  apa: 'Chatterjee, K., Henzinger, T. A., &#38; Otop, J. (2019). Long-run average
    behavior of vector addition systems with states (Vol. 140). Presented at the CONCUR:
    Conference on Concurrency Theory, Amsterdam, Netherlands: Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.27">https://doi.org/10.4230/LIPICS.CONCUR.2019.27</a>'
  chicago: Chatterjee, Krishnendu, Thomas A Henzinger, and Jan Otop. “Long-Run Average
    Behavior of Vector Addition Systems with States,” Vol. 140. Schloss Dagstuhl -
    Leibniz-Zentrum für Informatik, 2019. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.27">https://doi.org/10.4230/LIPICS.CONCUR.2019.27</a>.
  ieee: 'K. Chatterjee, T. A. Henzinger, and J. Otop, “Long-run average behavior of
    vector addition systems with states,” presented at the CONCUR: Conference on Concurrency
    Theory, Amsterdam, Netherlands, 2019, vol. 140.'
  ista: 'Chatterjee K, Henzinger TA, Otop J. 2019. Long-run average behavior of vector
    addition systems with states. CONCUR: Conference on Concurrency Theory, LIPIcs,
    vol. 140, 27.'
  mla: Chatterjee, Krishnendu, et al. <i>Long-Run Average Behavior of Vector Addition
    Systems with States</i>. Vol. 140, 27, Schloss Dagstuhl - Leibniz-Zentrum für
    Informatik, 2019, doi:<a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.27">10.4230/LIPICS.CONCUR.2019.27</a>.
  short: K. Chatterjee, T.A. Henzinger, J. Otop, in:, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2019.
conference:
  end_date: 2019-08-30
  location: Amsterdam, Netherlands
  name: 'CONCUR: Conference on Concurrency Theory'
  start_date: 2019-08-27
corr_author: '1'
date_created: 2019-09-18T08:06:14Z
date_published: 2019-08-01T00:00:00Z
date_updated: 2025-07-10T11:53:58Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
- _id: KrCh
doi: 10.4230/LIPICS.CONCUR.2019.27
file:
- access_level: open_access
  checksum: 4985e26e1572d1575d64d38acabd71d6
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-09-27T12:09:35Z
  date_updated: 2020-07-14T12:47:43Z
  file_id: '6914'
  file_name: 2019_LIPIcs_Chatterjee.pdf
  file_size: 538120
  relation: main_file
file_date_updated: 2020-07-14T12:47:43Z
has_accepted_license: '1'
intvolume: '       140'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
- _id: 25F2ACDE-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Rigorous Systems Engineering
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: Long-run average behavior of vector addition systems with states
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 140
year: '2019'
...
---
_id: '6886'
abstract:
- lang: eng
  text: 'In two-player games on graphs, the players move a token through a graph to
    produce an infinite path, which determines the winner of the game. Such games
    are central in formal methods since they model the interaction between a non-terminating
    system and its environment. In bidding games the players bid for the right to
    move the token: in each round, the players simultaneously submit bids, and the
    higher bidder moves the token and pays the other player. Bidding games are known
    to have a clean and elegant mathematical structure that relies on the ability
    of the players to submit arbitrarily small bids. Many applications, however, require
    a fixed granularity for the bids, which can represent, for example, the monetary
    value expressed in cents. We study, for the first time, the combination of discrete-bidding
    and infinite-duration games. Our most important result proves that these games
    form a large determined subclass of concurrent games, where determinacy is the
    strong property that there always exists exactly one player who can guarantee
    winning the game. In particular, we show that, in contrast to non-discrete bidding
    games, the mechanism with which tied bids are resolved plays an important role
    in discrete-bidding games. We study several natural tie-breaking mechanisms and
    show that, while some do not admit determinacy, most natural mechanisms imply
    determinacy for every pair of initial budgets. '
alternative_title:
- LIPIcs
article_number: '20'
article_processing_charge: No
arxiv: 1
author:
- first_name: Milad
  full_name: Aghajohari, Milad
  last_name: Aghajohari
- first_name: Guy
  full_name: Avni, Guy
  id: 463C8BC2-F248-11E8-B48F-1D18A9856A87
  last_name: Avni
  orcid: 0000-0001-5588-8287
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
citation:
  ama: 'Aghajohari M, Avni G, Henzinger TA. Determinacy in discrete-bidding infinite-duration
    games. In: Vol 140. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2019. doi:<a
    href="https://doi.org/10.4230/LIPICS.CONCUR.2019.20">10.4230/LIPICS.CONCUR.2019.20</a>'
  apa: 'Aghajohari, M., Avni, G., &#38; Henzinger, T. A. (2019). Determinacy in discrete-bidding
    infinite-duration games (Vol. 140). Presented at the CONCUR: Conference on Concurrency
    Theory, Amsterdam, Netherlands: Schloss Dagstuhl - Leibniz-Zentrum für Informatik.
    <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.20">https://doi.org/10.4230/LIPICS.CONCUR.2019.20</a>'
  chicago: Aghajohari, Milad, Guy Avni, and Thomas A Henzinger. “Determinacy in Discrete-Bidding
    Infinite-Duration Games,” Vol. 140. Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2019. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.20">https://doi.org/10.4230/LIPICS.CONCUR.2019.20</a>.
  ieee: 'M. Aghajohari, G. Avni, and T. A. Henzinger, “Determinacy in discrete-bidding
    infinite-duration games,” presented at the CONCUR: Conference on Concurrency Theory,
    Amsterdam, Netherlands, 2019, vol. 140.'
  ista: 'Aghajohari M, Avni G, Henzinger TA. 2019. Determinacy in discrete-bidding
    infinite-duration games. CONCUR: Conference on Concurrency Theory, LIPIcs, vol.
    140, 20.'
  mla: Aghajohari, Milad, et al. <i>Determinacy in Discrete-Bidding Infinite-Duration
    Games</i>. Vol. 140, 20, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2019,
    doi:<a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.20">10.4230/LIPICS.CONCUR.2019.20</a>.
  short: M. Aghajohari, G. Avni, T.A. Henzinger, in:, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2019.
conference:
  end_date: 2019-08-30
  location: Amsterdam, Netherlands
  name: 'CONCUR: Conference on Concurrency Theory'
  start_date: 2019-08-27
corr_author: '1'
date_created: 2019-09-18T08:06:58Z
date_published: 2019-08-01T00:00:00Z
date_updated: 2025-07-10T11:53:58Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.4230/LIPICS.CONCUR.2019.20
external_id:
  arxiv:
  - '1905.03588'
file:
- access_level: open_access
  checksum: 4df6d3575c506edb17215adada03cc8e
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-09-27T12:21:38Z
  date_updated: 2020-07-14T12:47:43Z
  file_id: '6915'
  file_name: 2019_LIPIcs_Aghajohari.pdf
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file_date_updated: 2020-07-14T12:47:43Z
has_accepted_license: '1'
intvolume: '       140'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/3.0/
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 25F2ACDE-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Rigorous Systems Engineering
- _id: 264B3912-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: M02369
  name: Formal Methods meets Algorithmic Game Theory
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: Determinacy in discrete-bidding infinite-duration games
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/3.0/legalcode
  name: Creative Commons Attribution 3.0 Unported (CC BY 3.0)
  short: CC BY (3.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 140
year: '2019'
...
---
_id: '6887'
abstract:
- lang: eng
  text: 'The fundamental model-checking problem, given as input a model and a specification,
    asks for the algorithmic verification of whether the model satisfies the specification.
    Two classical models for reactive systems are graphs and Markov decision processes
    (MDPs). A basic specification formalism in the verification of reactive systems
    is the strong fairness (aka Streett) objective, where given different types of
    requests and corresponding grants, the requirement is that for each type, if the
    request event happens infinitely often, then the corresponding grant event must
    also happen infinitely often. All omega-regular objectives can be expressed as
    Streett objectives and hence they are canonical in verification. Consider graphs/MDPs
    with n vertices, m edges, and a Streett objectives with k pairs, and let b denote
    the size of the description of the Streett objective for the sets of requests
    and grants. The current best-known algorithm for the problem requires time O(min(n^2,
    m sqrt{m log n}) + b log n). In this work we present randomized near-linear time
    algorithms, with expected running time O~(m + b), where the O~ notation hides
    poly-log factors. Our randomized algorithms are near-linear in the size of the
    input, and hence optimal up to poly-log factors. '
alternative_title:
- LIPIcs
article_number: '7'
article_processing_charge: No
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Wolfgang
  full_name: Dvorák, Wolfgang
  last_name: Dvorák
- first_name: Monika H
  full_name: Henzinger, Monika H
  id: 540c9bbd-f2de-11ec-812d-d04a5be85630
  last_name: Henzinger
  orcid: 0000-0002-5008-6530
- first_name: Alexander
  full_name: Svozil, Alexander
  last_name: Svozil
citation:
  ama: 'Chatterjee K, Dvorák W, Henzinger M, Svozil A. Near-linear time algorithms
    for Streett objectives in graphs and MDPs. In: <i>Leibniz International Proceedings
    in Informatics</i>. Vol 140. Schloss Dagstuhl - Leibniz-Zentrum für Informatik;
    2019. doi:<a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.7">10.4230/LIPICS.CONCUR.2019.7</a>'
  apa: 'Chatterjee, K., Dvorák, W., Henzinger, M., &#38; Svozil, A. (2019). Near-linear
    time algorithms for Streett objectives in graphs and MDPs. In <i>Leibniz International
    Proceedings in Informatics</i> (Vol. 140). Amsterdam, Netherlands: Schloss Dagstuhl
    - Leibniz-Zentrum für Informatik. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.7">https://doi.org/10.4230/LIPICS.CONCUR.2019.7</a>'
  chicago: Chatterjee, Krishnendu, Wolfgang Dvorák, Monika Henzinger, and Alexander
    Svozil. “Near-Linear Time Algorithms for Streett Objectives in Graphs and MDPs.”
    In <i>Leibniz International Proceedings in Informatics</i>, Vol. 140. Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik, 2019. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.7">https://doi.org/10.4230/LIPICS.CONCUR.2019.7</a>.
  ieee: K. Chatterjee, W. Dvorák, M. Henzinger, and A. Svozil, “Near-linear time algorithms
    for Streett objectives in graphs and MDPs,” in <i>Leibniz International Proceedings
    in Informatics</i>, Amsterdam, Netherlands, 2019, vol. 140.
  ista: 'Chatterjee K, Dvorák W, Henzinger M, Svozil A. 2019. Near-linear time algorithms
    for Streett objectives in graphs and MDPs. Leibniz International Proceedings in
    Informatics. CONCUR: Conference on Concurrency Theory, LIPIcs, vol. 140, 7.'
  mla: Chatterjee, Krishnendu, et al. “Near-Linear Time Algorithms for Streett Objectives
    in Graphs and MDPs.” <i>Leibniz International Proceedings in Informatics</i>,
    vol. 140, 7, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2019, doi:<a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.7">10.4230/LIPICS.CONCUR.2019.7</a>.
  short: K. Chatterjee, W. Dvorák, M. Henzinger, A. Svozil, in:, Leibniz International
    Proceedings in Informatics, Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2019.
conference:
  end_date: 2019-08-30
  location: Amsterdam, Netherlands
  name: 'CONCUR: Conference on Concurrency Theory'
  start_date: 2019-08-27
corr_author: '1'
date_created: 2019-09-18T08:07:58Z
date_published: 2019-08-01T00:00:00Z
date_updated: 2025-07-10T11:53:59Z
day: '01'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.4230/LIPICS.CONCUR.2019.7
ec_funded: 1
file:
- access_level: open_access
  checksum: e1f0e4061212454574f34a1368d018ec
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-10-01T08:20:30Z
  date_updated: 2020-07-14T12:47:43Z
  file_id: '6922'
  file_name: 2019_LIPIcs_Chatterjee.pdf
  file_size: 730112
  relation: main_file
file_date_updated: 2020-07-14T12:47:43Z
has_accepted_license: '1'
intvolume: '       140'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
publication: Leibniz International Proceedings in Informatics
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: Near-linear time algorithms for Streett objectives in graphs and MDPs
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 140
year: '2019'
...
---
_id: '6888'
abstract:
- lang: eng
  text: In this paper, we design novel liquid time-constant recurrent neural networks
    for robotic control, inspired by the brain of the nematode, C. elegans. In the
    worm's nervous system, neurons communicate through nonlinear time-varying synaptic
    links established amongst them by their particular wiring structure. This property
    enables neurons to express liquid time-constants dynamics and therefore allows
    the network to originate complex behaviors with a small number of neurons. We
    identify neuron-pair communication motifs as design operators and use them to
    configure compact neuronal network structures to govern sequential robotic tasks.
    The networks are systematically designed to map the environmental observations
    to motor actions, by their hierarchical topology from sensory neurons, through
    recurrently-wired interneurons, to motor neurons. The networks are then parametrized
    in a supervised-learning scheme by a search-based algorithm. We demonstrate that
    obtained networks realize interpretable dynamics. We evaluate their performance
    in controlling mobile and arm robots, and compare their attributes to other artificial
    neural network-based control agents. Finally, we experimentally show their superior
    resilience to environmental noise, compared to the existing machine learning-based
    methods.
alternative_title:
- ICRA
article_number: '8793840'
article_processing_charge: No
author:
- first_name: Mathias
  full_name: Lechner, Mathias
  id: 3DC22916-F248-11E8-B48F-1D18A9856A87
  last_name: Lechner
- first_name: Ramin
  full_name: Hasani, Ramin
  last_name: Hasani
- first_name: Manuel
  full_name: Zimmer, Manuel
  last_name: Zimmer
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Radu
  full_name: Grosu, Radu
  last_name: Grosu
citation:
  ama: 'Lechner M, Hasani R, Zimmer M, Henzinger TA, Grosu R. Designing worm-inspired
    neural networks for interpretable robotic control. In: <i>Proceedings - IEEE International
    Conference on Robotics and Automation</i>. Vol 2019-May. IEEE; 2019. doi:<a href="https://doi.org/10.1109/icra.2019.8793840">10.1109/icra.2019.8793840</a>'
  apa: 'Lechner, M., Hasani, R., Zimmer, M., Henzinger, T. A., &#38; Grosu, R. (2019).
    Designing worm-inspired neural networks for interpretable robotic control. In
    <i>Proceedings - IEEE International Conference on Robotics and Automation</i>
    (Vol. 2019–May). Montreal, QC, Canada: IEEE. <a href="https://doi.org/10.1109/icra.2019.8793840">https://doi.org/10.1109/icra.2019.8793840</a>'
  chicago: Lechner, Mathias, Ramin Hasani, Manuel Zimmer, Thomas A Henzinger, and
    Radu Grosu. “Designing Worm-Inspired Neural Networks for Interpretable Robotic
    Control.” In <i>Proceedings - IEEE International Conference on Robotics and Automation</i>,
    Vol. 2019–May. IEEE, 2019. <a href="https://doi.org/10.1109/icra.2019.8793840">https://doi.org/10.1109/icra.2019.8793840</a>.
  ieee: M. Lechner, R. Hasani, M. Zimmer, T. A. Henzinger, and R. Grosu, “Designing
    worm-inspired neural networks for interpretable robotic control,” in <i>Proceedings
    - IEEE International Conference on Robotics and Automation</i>, Montreal, QC,
    Canada, 2019, vol. 2019–May.
  ista: 'Lechner M, Hasani R, Zimmer M, Henzinger TA, Grosu R. 2019. Designing worm-inspired
    neural networks for interpretable robotic control. Proceedings - IEEE International
    Conference on Robotics and Automation. ICRA: International Conference on Robotics
    and Automation, ICRA, vol. 2019–May, 8793840.'
  mla: Lechner, Mathias, et al. “Designing Worm-Inspired Neural Networks for Interpretable
    Robotic Control.” <i>Proceedings - IEEE International Conference on Robotics and
    Automation</i>, vol. 2019–May, 8793840, IEEE, 2019, doi:<a href="https://doi.org/10.1109/icra.2019.8793840">10.1109/icra.2019.8793840</a>.
  short: M. Lechner, R. Hasani, M. Zimmer, T.A. Henzinger, R. Grosu, in:, Proceedings
    - IEEE International Conference on Robotics and Automation, IEEE, 2019.
conference:
  end_date: 2019-05-24
  location: Montreal, QC, Canada
  name: 'ICRA: International Conference on Robotics and Automation'
  start_date: 2019-05-20
date_created: 2019-09-18T08:09:51Z
date_published: 2019-05-01T00:00:00Z
date_updated: 2025-09-10T10:42:55Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.1109/icra.2019.8793840
external_id:
  isi:
  - '000494942300011'
file:
- access_level: open_access
  checksum: f5545a6b60c3ffd01feb3613f81d03b6
  content_type: application/pdf
  creator: dernst
  date_created: 2020-10-08T17:30:38Z
  date_updated: 2020-10-08T17:30:38Z
  file_id: '8636'
  file_name: 2019_ICRA_Lechner.pdf
  file_size: 3265107
  relation: main_file
  success: 1
file_date_updated: 2020-10-08T17:30:38Z
has_accepted_license: '1'
isi: 1
language:
- iso: eng
month: '05'
oa: 1
oa_version: Submitted Version
project:
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: Formal methods for the design and analysis of complex systems
publication: Proceedings - IEEE International Conference on Robotics and Automation
publication_identifier:
  isbn:
  - '9781538660270'
publication_status: published
publisher: IEEE
quality_controlled: '1'
scopus_import: '1'
status: public
title: Designing worm-inspired neural networks for interpretable robotic control
type: conference
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 2019-May
year: '2019'
...
---
_id: '6889'
abstract:
- lang: eng
  text: 'We study Markov decision processes and turn-based stochastic games with parity
    conditions. There are three qualitative winning criteria, namely, sure winning,
    which requires all paths to satisfy the condition, almost-sure winning, which
    requires the condition to be satisfied with probability 1, and limit-sure winning,
    which requires the condition to be satisfied with probability arbitrarily close
    to 1. We study the combination of two of these criteria for parity conditions,
    e.g., there are two parity conditions one of which must be won surely, and the
    other almost-surely. The problem has been studied recently by Berthon et al. for
    MDPs with combination of sure and almost-sure winning, under infinite-memory strategies,
    and the problem has been established to be in NP cap co-NP. Even in MDPs there
    is a difference between finite-memory and infinite-memory strategies. Our main
    results for combination of sure and almost-sure winning are as follows: (a) we
    show that for MDPs with finite-memory strategies the problem is in NP cap co-NP;
    (b) we show that for turn-based stochastic games the problem is co-NP-complete,
    both for finite-memory and infinite-memory strategies; and (c) we present algorithmic
    results for the finite-memory case, both for MDPs and turn-based stochastic games,
    by reduction to non-stochastic parity games. In addition we show that all the
    above complexity results also carry over to combination of sure and limit-sure
    winning, and results for all other combinations can be derived from existing results
    in the literature. Thus we present a complete picture for the study of combinations
    of two qualitative winning criteria for parity conditions in MDPs and turn-based
    stochastic games. '
alternative_title:
- LIPIcs
article_number: '6'
article_processing_charge: No
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Nir
  full_name: Piterman, Nir
  last_name: Piterman
citation:
  ama: 'Chatterjee K, Piterman N. Combinations of Qualitative Winning for Stochastic
    Parity Games. In: Vol 140. Schloss Dagstuhl - Leibniz-Zentrum für Informatik;
    2019. doi:<a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.6">10.4230/LIPICS.CONCUR.2019.6</a>'
  apa: 'Chatterjee, K., &#38; Piterman, N. (2019). Combinations of Qualitative Winning
    for Stochastic Parity Games (Vol. 140). Presented at the CONCUR: Conference on
    Concurrency Theory, Amsterdam, Netherlands: Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.6">https://doi.org/10.4230/LIPICS.CONCUR.2019.6</a>'
  chicago: Chatterjee, Krishnendu, and Nir Piterman. “Combinations of Qualitative
    Winning for Stochastic Parity Games,” Vol. 140. Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2019. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.6">https://doi.org/10.4230/LIPICS.CONCUR.2019.6</a>.
  ieee: 'K. Chatterjee and N. Piterman, “Combinations of Qualitative Winning for Stochastic
    Parity Games,” presented at the CONCUR: Conference on Concurrency Theory, Amsterdam,
    Netherlands, 2019, vol. 140.'
  ista: 'Chatterjee K, Piterman N. 2019. Combinations of Qualitative Winning for Stochastic
    Parity Games. CONCUR: Conference on Concurrency Theory, LIPIcs, vol. 140, 6.'
  mla: Chatterjee, Krishnendu, and Nir Piterman. <i>Combinations of Qualitative Winning
    for Stochastic Parity Games</i>. Vol. 140, 6, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2019, doi:<a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.6">10.4230/LIPICS.CONCUR.2019.6</a>.
  short: K. Chatterjee, N. Piterman, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2019.
conference:
  end_date: 2019-08-30
  location: Amsterdam, Netherlands
  name: 'CONCUR: Conference on Concurrency Theory'
  start_date: 2019-08-27
date_created: 2019-09-18T08:11:43Z
date_published: 2019-08-01T00:00:00Z
date_updated: 2025-07-10T11:53:59Z
day: '01'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.4230/LIPICS.CONCUR.2019.6
file:
- access_level: open_access
  checksum: 7b2ecfd4d9d02360308c0ca986fc10a7
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-10-01T08:49:45Z
  date_updated: 2020-07-14T12:47:43Z
  file_id: '6923'
  file_name: 2019_LIPIcs_Chatterjee.pdf
  file_size: 509163
  relation: main_file
file_date_updated: 2020-07-14T12:47:43Z
has_accepted_license: '1'
intvolume: '       140'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
- _id: 25892FC0-B435-11E9-9278-68D0E5697425
  grant_number: ICT15-003
  name: Efficient Algorithms for Computer Aided Verification
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: Combinations of Qualitative Winning for Stochastic Parity Games
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 140
year: '2019'
...
---
OA_place: publisher
_id: '6894'
abstract:
- lang: eng
  text: "Hybrid automata combine finite automata and dynamical systems, and model
    the interaction of digital with physical systems. Formal analysis that can guarantee
    the safety of all behaviors or rigorously witness failures, while unsolvable in
    general, has been tackled algorithmically using, e.g., abstraction, bounded model-checking,
    assisted theorem proving.\r\nNevertheless, very few methods have addressed the
    time-unbounded reachability analysis of hybrid automata and, for current sound
    and automatic tools, scalability remains critical. We develop methods for the
    polyhedral abstraction of hybrid automata, which construct coarse overapproximations
    and tightens them incrementally, in a CEGAR fashion. We use template polyhedra,
    i.e., polyhedra whose facets are normal to a given set of directions.\r\nWhile,
    previously, directions were given by the user, we introduce (1) the first method\r\nfor
    computing template directions from spurious counterexamples, so as to generalize
    and\r\neliminate them. The method applies naturally to convex hybrid automata,
    i.e., hybrid\r\nautomata with (possibly non-linear) convex constraints on derivatives
    only, while for linear\r\nODE requires further abstraction. Specifically, we introduce
    (2) the conic abstractions,\r\nwhich, partitioning the state space into appropriate
    (possibly non-uniform) cones, divide\r\ncurvy trajectories into relatively straight
    sections, suitable for polyhedral abstractions.\r\nFinally, we introduce (3) space-time
    interpolation, which, combining interval arithmetic\r\nand template refinement,
    computes appropriate (possibly non-uniform) time partitioning\r\nand template
    directions along spurious trajectories, so as to eliminate them.\r\nWe obtain
    sound and automatic methods for the reachability analysis over dense\r\nand unbounded
    time of convex hybrid automata and hybrid automata with linear ODE.\r\nWe build
    prototype tools and compare—favorably—our methods against the respective\r\nstate-of-the-art
    tools, on several benchmarks."
alternative_title:
- ISTA Thesis
article_processing_charge: No
author:
- first_name: Mirco
  full_name: Giacobbe, Mirco
  id: 3444EA5E-F248-11E8-B48F-1D18A9856A87
  last_name: Giacobbe
  orcid: 0000-0001-8180-0904
citation:
  ama: Giacobbe M. Automatic time-unbounded reachability analysis of hybrid systems.
    2019. doi:<a href="https://doi.org/10.15479/AT:ISTA:6894">10.15479/AT:ISTA:6894</a>
  apa: Giacobbe, M. (2019). <i>Automatic time-unbounded reachability analysis of hybrid
    systems</i>. Institute of Science and Technology Austria. <a href="https://doi.org/10.15479/AT:ISTA:6894">https://doi.org/10.15479/AT:ISTA:6894</a>
  chicago: Giacobbe, Mirco. “Automatic Time-Unbounded Reachability Analysis of Hybrid
    Systems.” Institute of Science and Technology Austria, 2019. <a href="https://doi.org/10.15479/AT:ISTA:6894">https://doi.org/10.15479/AT:ISTA:6894</a>.
  ieee: M. Giacobbe, “Automatic time-unbounded reachability analysis of hybrid systems,”
    Institute of Science and Technology Austria, 2019.
  ista: Giacobbe M. 2019. Automatic time-unbounded reachability analysis of hybrid
    systems. Institute of Science and Technology Austria.
  mla: Giacobbe, Mirco. <i>Automatic Time-Unbounded Reachability Analysis of Hybrid
    Systems</i>. Institute of Science and Technology Austria, 2019, doi:<a href="https://doi.org/10.15479/AT:ISTA:6894">10.15479/AT:ISTA:6894</a>.
  short: M. Giacobbe, Automatic Time-Unbounded Reachability Analysis of Hybrid Systems,
    Institute of Science and Technology Austria, 2019.
corr_author: '1'
date_created: 2019-09-22T14:08:44Z
date_published: 2019-09-30T00:00:00Z
date_updated: 2026-04-16T09:55:03Z
day: '30'
ddc:
- '000'
degree_awarded: PhD
department:
- _id: ToHe
doi: 10.15479/AT:ISTA:6894
file:
- access_level: open_access
  checksum: 773beaf4a85dc2acc2c12b578fbe1965
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  date_created: 2019-09-27T14:15:05Z
  date_updated: 2020-07-14T12:47:43Z
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has_accepted_license: '1'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: '132'
publication_identifier:
  eissn:
  - 2663-337X
publication_status: published
publisher: Institute of Science and Technology Austria
related_material:
  record:
  - id: '647'
    relation: part_of_dissertation
    status: public
  - id: '631'
    relation: part_of_dissertation
    status: public
  - id: '140'
    relation: part_of_dissertation
    status: public
status: public
supervisor:
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
title: Automatic time-unbounded reachability analysis of hybrid systems
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: dissertation
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
year: '2019'
...
---
_id: '6898'
abstract:
- lang: eng
  text: "Background\r\n\r\nChlamydia are ancient intracellular pathogens with reduced,
    though strikingly conserved genome. Despite their parasitic lifestyle and isolated
    intracellular environment, these bacteria managed to avoid accumulation of deleterious
    mutations leading to subsequent genome degradation characteristic for many parasitic
    bacteria.\r\nResults\r\n\r\nWe report pan-genomic analysis of sixteen species
    from genus Chlamydia including identification and functional annotation of orthologous
    genes, and characterization of gene gains, losses, and rearrangements. We demonstrate
    the overall genome stability of these bacteria as indicated by a large fraction
    of common genes with conserved genomic locations. On the other hand, extreme evolvability
    is confined to several paralogous gene families such as polymorphic membrane proteins
    and phospholipase D, and likely is caused by the pressure from the host immune
    system.\r\nConclusions\r\n\r\nThis combination of a large, conserved core genome
    and a small, evolvable periphery likely reflect the balance between the selective
    pressure towards genome reduction and the need to adapt to escape from the host
    immunity."
article_number: '710'
article_processing_charge: No
author:
- first_name: Olga M.
  full_name: Sigalova, Olga M.
  last_name: Sigalova
- first_name: Andrei V.
  full_name: Chaplin, Andrei V.
  last_name: Chaplin
- first_name: Olga
  full_name: Bochkareva, Olga
  id: C4558D3C-6102-11E9-A62E-F418E6697425
  last_name: Bochkareva
  orcid: 0000-0003-1006-6639
- first_name: Pavel V.
  full_name: Shelyakin, Pavel V.
  last_name: Shelyakin
- first_name: Vsevolod A.
  full_name: Filaretov, Vsevolod A.
  last_name: Filaretov
- first_name: Evgeny E.
  full_name: Akkuratov, Evgeny E.
  last_name: Akkuratov
- first_name: Valentina
  full_name: Burskaia, Valentina
  last_name: Burskaia
- first_name: Mikhail S.
  full_name: Gelfand, Mikhail S.
  last_name: Gelfand
citation:
  ama: Sigalova OM, Chaplin AV, Bochkareva O, et al. Chlamydia pan-genomic analysis
    reveals balance between host adaptation and selective pressure to genome reduction.
    <i>BMC Genomics</i>. 2019;20(1). doi:<a href="https://doi.org/10.1186/s12864-019-6059-5">10.1186/s12864-019-6059-5</a>
  apa: Sigalova, O. M., Chaplin, A. V., Bochkareva, O., Shelyakin, P. V., Filaretov,
    V. A., Akkuratov, E. E., … Gelfand, M. S. (2019). Chlamydia pan-genomic analysis
    reveals balance between host adaptation and selective pressure to genome reduction.
    <i>BMC Genomics</i>. BioMed Central. <a href="https://doi.org/10.1186/s12864-019-6059-5">https://doi.org/10.1186/s12864-019-6059-5</a>
  chicago: Sigalova, Olga M., Andrei V. Chaplin, Olga Bochkareva, Pavel V. Shelyakin,
    Vsevolod A. Filaretov, Evgeny E. Akkuratov, Valentina Burskaia, and Mikhail S.
    Gelfand. “Chlamydia Pan-Genomic Analysis Reveals Balance between Host Adaptation
    and Selective Pressure to Genome Reduction.” <i>BMC Genomics</i>. BioMed Central,
    2019. <a href="https://doi.org/10.1186/s12864-019-6059-5">https://doi.org/10.1186/s12864-019-6059-5</a>.
  ieee: O. M. Sigalova <i>et al.</i>, “Chlamydia pan-genomic analysis reveals balance
    between host adaptation and selective pressure to genome reduction,” <i>BMC Genomics</i>,
    vol. 20, no. 1. BioMed Central, 2019.
  ista: Sigalova OM, Chaplin AV, Bochkareva O, Shelyakin PV, Filaretov VA, Akkuratov
    EE, Burskaia V, Gelfand MS. 2019. Chlamydia pan-genomic analysis reveals balance
    between host adaptation and selective pressure to genome reduction. BMC Genomics.
    20(1), 710.
  mla: Sigalova, Olga M., et al. “Chlamydia Pan-Genomic Analysis Reveals Balance between
    Host Adaptation and Selective Pressure to Genome Reduction.” <i>BMC Genomics</i>,
    vol. 20, no. 1, 710, BioMed Central, 2019, doi:<a href="https://doi.org/10.1186/s12864-019-6059-5">10.1186/s12864-019-6059-5</a>.
  short: O.M. Sigalova, A.V. Chaplin, O. Bochkareva, P.V. Shelyakin, V.A. Filaretov,
    E.E. Akkuratov, V. Burskaia, M.S. Gelfand, BMC Genomics 20 (2019).
date_created: 2019-09-22T22:00:36Z
date_published: 2019-09-12T00:00:00Z
date_updated: 2026-04-03T09:39:42Z
day: '12'
ddc:
- '570'
department:
- _id: FyKo
doi: 10.1186/s12864-019-6059-5
external_id:
  isi:
  - '000485256100001'
file:
- access_level: open_access
  checksum: b798773c5823012d31c812c9f7975da2
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-10-01T10:33:17Z
  date_updated: 2020-07-14T12:47:44Z
  file_id: '6924'
  file_name: 2019_BioMed_Sigalova.pdf
  file_size: 4157175
  relation: main_file
file_date_updated: 2020-07-14T12:47:44Z
has_accepted_license: '1'
intvolume: '        20'
isi: 1
issue: '1'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
publication: BMC Genomics
publication_identifier:
  eissn:
  - 1471-2164
publication_status: published
publisher: BioMed Central
quality_controlled: '1'
related_material:
  record:
  - id: '9731'
    relation: research_data
    status: public
  - id: '9783'
    relation: research_data
    status: public
  - id: '9890'
    relation: research_data
    status: public
  - id: '9892'
    relation: research_data
    status: public
  - id: '9893'
    relation: research_data
    status: public
  - id: '9894'
    relation: research_data
    status: public
  - id: '9895'
    relation: research_data
    status: public
  - id: '9896'
    relation: research_data
    status: public
  - id: '9897'
    relation: research_data
    status: public
  - id: '9898'
    relation: research_data
    status: public
  - id: '9899'
    relation: research_data
    status: public
  - id: '9900'
    relation: research_data
    status: public
  - id: '9901'
    relation: research_data
    status: public
scopus_import: '1'
status: public
title: Chlamydia pan-genomic analysis reveals balance between host adaptation and
  selective pressure to genome reduction
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 20
year: '2019'
...
---
_id: '6899'
abstract:
- lang: eng
  text: Intra-organ communication guides morphogenetic processes that are essential
    for an organ to carry out complex physiological functions. In the heart, the growth
    of the myocardium is tightly coupled to that of the endocardium, a specialized
    endothelial tissue that lines its interior. Several molecular pathways have been
    implicated in the communication between these tissues including secreted factors,
    components of the extracellular matrix, or proteins involved in cell-cell communication.
    Yet, it is unknown how the growth of the endocardium is coordinated with that
    of the myocardium. Here, we show that an increased expansion of the myocardial
    atrial chamber volume generates higher junctional forces within endocardial cells.
    This leads to biomechanical signaling involving VE-cadherin, triggering nuclear
    localization of the Hippo pathway transcriptional regulator Yap1 and endocardial
    proliferation. Our work suggests that the growth of the endocardium results from
    myocardial chamber volume expansion and ends when the tension on the tissue is
    relaxed.
article_processing_charge: No
author:
- first_name: Dorothee
  full_name: Bornhorst, Dorothee
  last_name: Bornhorst
- first_name: Peng
  full_name: Xia, Peng
  id: 4AB6C7D0-F248-11E8-B48F-1D18A9856A87
  last_name: Xia
  orcid: 0000-0002-5419-7756
- first_name: Hiroyuki
  full_name: Nakajima, Hiroyuki
  last_name: Nakajima
- first_name: Chaitanya
  full_name: Dingare, Chaitanya
  last_name: Dingare
- first_name: Wiebke
  full_name: Herzog, Wiebke
  last_name: Herzog
- first_name: Virginie
  full_name: Lecaudey, Virginie
  last_name: Lecaudey
- first_name: Naoki
  full_name: Mochizuki, Naoki
  last_name: Mochizuki
- first_name: Carl-Philipp J
  full_name: Heisenberg, Carl-Philipp J
  id: 39427864-F248-11E8-B48F-1D18A9856A87
  last_name: Heisenberg
  orcid: 0000-0002-0912-4566
- first_name: Deborah
  full_name: Yelon, Deborah
  last_name: Yelon
- first_name: Salim
  full_name: Abdelilah-Seyfried, Salim
  last_name: Abdelilah-Seyfried
citation:
  ama: Bornhorst D, Xia P, Nakajima H, et al. Biomechanical signaling within the developing
    zebrafish heart attunes endocardial growth to myocardial chamber dimensions. <i>Nature
    communications</i>. 2019;10(1):4113. doi:<a href="https://doi.org/10.1038/s41467-019-12068-x">10.1038/s41467-019-12068-x</a>
  apa: Bornhorst, D., Xia, P., Nakajima, H., Dingare, C., Herzog, W., Lecaudey, V.,
    … Abdelilah-Seyfried, S. (2019). Biomechanical signaling within the developing
    zebrafish heart attunes endocardial growth to myocardial chamber dimensions. <i>Nature
    Communications</i>. Nature Publishing Group. <a href="https://doi.org/10.1038/s41467-019-12068-x">https://doi.org/10.1038/s41467-019-12068-x</a>
  chicago: Bornhorst, Dorothee, Peng Xia, Hiroyuki Nakajima, Chaitanya Dingare, Wiebke
    Herzog, Virginie Lecaudey, Naoki Mochizuki, Carl-Philipp J Heisenberg, Deborah
    Yelon, and Salim Abdelilah-Seyfried. “Biomechanical Signaling within the Developing
    Zebrafish Heart Attunes Endocardial Growth to Myocardial Chamber Dimensions.”
    <i>Nature Communications</i>. Nature Publishing Group, 2019. <a href="https://doi.org/10.1038/s41467-019-12068-x">https://doi.org/10.1038/s41467-019-12068-x</a>.
  ieee: D. Bornhorst <i>et al.</i>, “Biomechanical signaling within the developing
    zebrafish heart attunes endocardial growth to myocardial chamber dimensions,”
    <i>Nature communications</i>, vol. 10, no. 1. Nature Publishing Group, p. 4113,
    2019.
  ista: Bornhorst D, Xia P, Nakajima H, Dingare C, Herzog W, Lecaudey V, Mochizuki
    N, Heisenberg C-PJ, Yelon D, Abdelilah-Seyfried S. 2019. Biomechanical signaling
    within the developing zebrafish heart attunes endocardial growth to myocardial
    chamber dimensions. Nature communications. 10(1), 4113.
  mla: Bornhorst, Dorothee, et al. “Biomechanical Signaling within the Developing
    Zebrafish Heart Attunes Endocardial Growth to Myocardial Chamber Dimensions.”
    <i>Nature Communications</i>, vol. 10, no. 1, Nature Publishing Group, 2019, p.
    4113, doi:<a href="https://doi.org/10.1038/s41467-019-12068-x">10.1038/s41467-019-12068-x</a>.
  short: D. Bornhorst, P. Xia, H. Nakajima, C. Dingare, W. Herzog, V. Lecaudey, N.
    Mochizuki, C.-P.J. Heisenberg, D. Yelon, S. Abdelilah-Seyfried, Nature Communications
    10 (2019) 4113.
date_created: 2019-09-22T22:00:37Z
date_published: 2019-09-11T00:00:00Z
date_updated: 2026-04-03T09:40:44Z
day: '11'
ddc:
- '570'
department:
- _id: CaHe
doi: 10.1038/s41467-019-12068-x
external_id:
  isi:
  - '000485216800009'
  pmid:
  - '31511517'
file:
- access_level: open_access
  checksum: 62c2512712e16d27c1797d318d14ba9f
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-10-01T11:18:50Z
  date_updated: 2020-07-14T12:47:44Z
  file_id: '6926'
  file_name: 2019_Nature_Bornhorst.pdf
  file_size: 3905793
  relation: main_file
file_date_updated: 2020-07-14T12:47:44Z
has_accepted_license: '1'
intvolume: '        10'
isi: 1
issue: '1'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: '4113'
pmid: 1
publication: Nature communications
publication_identifier:
  eissn:
  - 2041-1723
publication_status: published
publisher: Nature Publishing Group
quality_controlled: '1'
scopus_import: '1'
status: public
title: Biomechanical signaling within the developing zebrafish heart attunes endocardial
  growth to myocardial chamber dimensions
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 10
year: '2019'
...
---
_id: '6900'
abstract:
- lang: eng
  text: Across diverse biological systems—ranging from neural networks to intracellular
    signaling and genetic regulatory networks—the information about changes in the
    environment is frequently encoded in the full temporal dynamics of the network
    nodes. A pressing data-analysis challenge has thus been to efficiently estimate
    the amount of information that these dynamics convey from experimental data. Here
    we develop and evaluate decoding-based estimation methods to lower bound the mutual
    information about a finite set of inputs, encoded in single-cell high-dimensional
    time series data. For biological reaction networks governed by the chemical Master
    equation, we derive model-based information approximations and analytical upper
    bounds, against which we benchmark our proposed model-free decoding estimators.
    In contrast to the frequently-used k-nearest-neighbor estimator, decoding-based
    estimators robustly extract a large fraction of the available information from
    high-dimensional trajectories with a realistic number of data samples. We apply
    these estimators to previously published data on Erk and Ca2+ signaling in mammalian
    cells and to yeast stress-response, and find that substantial amount of information
    about environmental state can be encoded by non-trivial response statistics even
    in stationary signals. We argue that these single-cell, decoding-based information
    estimates, rather than the commonly-used tests for significant differences between
    selected population response statistics, provide a proper and unbiased measure
    for the performance of biological signaling networks.
article_processing_charge: No
author:
- first_name: Sarah A
  full_name: Cepeda Humerez, Sarah A
  id: 3DEE19A4-F248-11E8-B48F-1D18A9856A87
  last_name: Cepeda Humerez
- first_name: Jakob
  full_name: Ruess, Jakob
  last_name: Ruess
  orcid: 0000-0003-1615-3282
- first_name: Gašper
  full_name: Tkačik, Gašper
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkačik
  orcid: 0000-0002-6699-1455
citation:
  ama: Cepeda Humerez SA, Ruess J, Tkačik G. Estimating information in time-varying
    signals. <i>PLoS computational biology</i>. 2019;15(9):e1007290. doi:<a href="https://doi.org/10.1371/journal.pcbi.1007290">10.1371/journal.pcbi.1007290</a>
  apa: Cepeda Humerez, S. A., Ruess, J., &#38; Tkačik, G. (2019). Estimating information
    in time-varying signals. <i>PLoS Computational Biology</i>. Public Library of
    Science. <a href="https://doi.org/10.1371/journal.pcbi.1007290">https://doi.org/10.1371/journal.pcbi.1007290</a>
  chicago: Cepeda Humerez, Sarah A, Jakob Ruess, and Gašper Tkačik. “Estimating Information
    in Time-Varying Signals.” <i>PLoS Computational Biology</i>. Public Library of
    Science, 2019. <a href="https://doi.org/10.1371/journal.pcbi.1007290">https://doi.org/10.1371/journal.pcbi.1007290</a>.
  ieee: S. A. Cepeda Humerez, J. Ruess, and G. Tkačik, “Estimating information in
    time-varying signals,” <i>PLoS computational biology</i>, vol. 15, no. 9. Public
    Library of Science, p. e1007290, 2019.
  ista: Cepeda Humerez SA, Ruess J, Tkačik G. 2019. Estimating information in time-varying
    signals. PLoS computational biology. 15(9), e1007290.
  mla: Cepeda Humerez, Sarah A., et al. “Estimating Information in Time-Varying Signals.”
    <i>PLoS Computational Biology</i>, vol. 15, no. 9, Public Library of Science,
    2019, p. e1007290, doi:<a href="https://doi.org/10.1371/journal.pcbi.1007290">10.1371/journal.pcbi.1007290</a>.
  short: S.A. Cepeda Humerez, J. Ruess, G. Tkačik, PLoS Computational Biology 15 (2019)
    e1007290.
date_created: 2019-09-22T22:00:37Z
date_published: 2019-09-03T00:00:00Z
date_updated: 2026-04-16T08:37:39Z
day: '03'
ddc:
- '570'
department:
- _id: GaTk
doi: 10.1371/journal.pcbi.1007290
external_id:
  isi:
  - '000489741800021'
  pmid:
  - '31479447'
file:
- access_level: open_access
  checksum: 81bdce1361c9aa8395d6fa635fb6ab47
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-10-01T10:53:45Z
  date_updated: 2020-07-14T12:47:44Z
  file_id: '6925'
  file_name: 2019_PLoS_Cepeda-Humerez.pdf
  file_size: 3081855
  relation: main_file
file_date_updated: 2020-07-14T12:47:44Z
has_accepted_license: '1'
intvolume: '        15'
isi: 1
issue: '9'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: e1007290
pmid: 1
project:
- _id: 254E9036-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P28844-B27
  name: Biophysics of information processing in gene regulation
publication: PLoS computational biology
publication_identifier:
  eissn:
  - 1553-7358
  issn:
  - 1553-734X
publication_status: published
publisher: Public Library of Science
quality_controlled: '1'
related_material:
  record:
  - id: '6473'
    relation: part_of_dissertation
    status: public
scopus_import: '1'
status: public
title: Estimating information in time-varying signals
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 15
year: '2019'
...
---
_id: '6919'
article_number: eaaw6490
article_processing_charge: No
author:
- first_name: Chao
  full_name: Qi, Chao
  last_name: Qi
- first_name: Giulio Di
  full_name: Minin, Giulio Di
  last_name: Minin
- first_name: Irene
  full_name: Vercellino, Irene
  id: 3ED6AF16-F248-11E8-B48F-1D18A9856A87
  last_name: Vercellino
  orcid: 0000-0001-5618-3449
- first_name: Anton
  full_name: Wutz, Anton
  last_name: Wutz
- first_name: Volodymyr M.
  full_name: Korkhov, Volodymyr M.
  last_name: Korkhov
citation:
  ama: Qi C, Minin GD, Vercellino I, Wutz A, Korkhov VM. Structural basis of sterol
    recognition by human hedgehog receptor PTCH1. <i>Science Advances</i>. 2019;5(9).
    doi:<a href="https://doi.org/10.1126/sciadv.aaw6490">10.1126/sciadv.aaw6490</a>
  apa: Qi, C., Minin, G. D., Vercellino, I., Wutz, A., &#38; Korkhov, V. M. (2019).
    Structural basis of sterol recognition by human hedgehog receptor PTCH1. <i>Science
    Advances</i>. American Association for the Advancement of Science. <a href="https://doi.org/10.1126/sciadv.aaw6490">https://doi.org/10.1126/sciadv.aaw6490</a>
  chicago: Qi, Chao, Giulio Di Minin, Irene Vercellino, Anton Wutz, and Volodymyr
    M. Korkhov. “Structural Basis of Sterol Recognition by Human Hedgehog Receptor
    PTCH1.” <i>Science Advances</i>. American Association for the Advancement of Science,
    2019. <a href="https://doi.org/10.1126/sciadv.aaw6490">https://doi.org/10.1126/sciadv.aaw6490</a>.
  ieee: C. Qi, G. D. Minin, I. Vercellino, A. Wutz, and V. M. Korkhov, “Structural
    basis of sterol recognition by human hedgehog receptor PTCH1,” <i>Science Advances</i>,
    vol. 5, no. 9. American Association for the Advancement of Science, 2019.
  ista: Qi C, Minin GD, Vercellino I, Wutz A, Korkhov VM. 2019. Structural basis of
    sterol recognition by human hedgehog receptor PTCH1. Science Advances. 5(9), eaaw6490.
  mla: Qi, Chao, et al. “Structural Basis of Sterol Recognition by Human Hedgehog
    Receptor PTCH1.” <i>Science Advances</i>, vol. 5, no. 9, eaaw6490, American Association
    for the Advancement of Science, 2019, doi:<a href="https://doi.org/10.1126/sciadv.aaw6490">10.1126/sciadv.aaw6490</a>.
  short: C. Qi, G.D. Minin, I. Vercellino, A. Wutz, V.M. Korkhov, Science Advances
    5 (2019).
date_created: 2019-09-29T22:00:45Z
date_published: 2019-09-18T00:00:00Z
date_updated: 2026-04-03T09:43:31Z
day: '18'
ddc:
- '570'
department:
- _id: LeSa
doi: 10.1126/sciadv.aaw6490
external_id:
  isi:
  - '000491128800062'
file:
- access_level: open_access
  checksum: b2256c9117655bc15f621ba0babf219f
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-10-02T11:13:54Z
  date_updated: 2020-07-14T12:47:44Z
  file_id: '6928'
  file_name: 2019_AAAS_Qi.pdf
  file_size: 1236101
  relation: main_file
file_date_updated: 2020-07-14T12:47:44Z
has_accepted_license: '1'
intvolume: '         5'
isi: 1
issue: '9'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
publication: Science Advances
publication_identifier:
  eissn:
  - 2375-2548
publication_status: published
publisher: American Association for the Advancement of Science
quality_controlled: '1'
scopus_import: '1'
status: public
title: Structural basis of sterol recognition by human hedgehog receptor PTCH1
tmp:
  image: /images/cc_by_nc.png
  legal_code_url: https://creativecommons.org/licenses/by-nc/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
  short: CC BY-NC (4.0)
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 5
year: '2019'
...
---
_id: '6931'
abstract:
- lang: eng
  text: "Consider a distributed system with n processors out of which f can be Byzantine
    faulty. In the\r\napproximate agreement task, each processor i receives an input
    value xi and has to decide on an\r\noutput value yi such that\r\n1. the output
    values are in the convex hull of the non-faulty processors’ input values,\r\n2.
    the output values are within distance d of each other.\r\n\r\n\r\nClassically,
    the values are assumed to be from an m-dimensional Euclidean space, where m ≥
    1.\r\nIn this work, we study the task in a discrete setting, where input values
    with some structure\r\nexpressible as a graph. Namely, the input values are vertices
    of a finite graph G and the goal is to\r\noutput vertices that are within distance
    d of each other in G, but still remain in the graph-induced\r\nconvex hull of
    the input values. For d = 0, the task reduces to consensus and cannot be solved
    with\r\na deterministic algorithm in an asynchronous system even with a single
    crash fault. For any d ≥ 1,\r\nwe show that the task is solvable in asynchronous
    systems when G is chordal and n > (ω + 1)f,\r\nwhere ω is the clique number of
    G. In addition, we give the first Byzantine-tolerant algorithm for a\r\nvariant
    of lattice agreement. For synchronous systems, we show tight resilience bounds
    for the exact\r\nvariants of these and related tasks over a large class of combinatorial
    structures."
alternative_title:
- LIPIcs
article_processing_charge: No
arxiv: 1
author:
- first_name: Thomas
  full_name: Nowak, Thomas
  last_name: Nowak
- first_name: Joel
  full_name: Rybicki, Joel
  id: 334EFD2E-F248-11E8-B48F-1D18A9856A87
  last_name: Rybicki
  orcid: 0000-0002-6432-6646
citation:
  ama: 'Nowak T, Rybicki J. Byzantine approximate agreement on graphs. In: <i>33rd
    International Symposium on Distributed Computing</i>. Vol 146. Schloss Dagstuhl
    - Leibniz-Zentrum für Informatik; 2019:29:1--29:17. doi:<a href="https://doi.org/10.4230/LIPICS.DISC.2019.29">10.4230/LIPICS.DISC.2019.29</a>'
  apa: 'Nowak, T., &#38; Rybicki, J. (2019). Byzantine approximate agreement on graphs.
    In <i>33rd International Symposium on Distributed Computing</i> (Vol. 146, p.
    29:1--29:17). Budapest, Hungary: Schloss Dagstuhl - Leibniz-Zentrum für Informatik.
    <a href="https://doi.org/10.4230/LIPICS.DISC.2019.29">https://doi.org/10.4230/LIPICS.DISC.2019.29</a>'
  chicago: Nowak, Thomas, and Joel Rybicki. “Byzantine Approximate Agreement on Graphs.”
    In <i>33rd International Symposium on Distributed Computing</i>, 146:29:1--29:17.
    Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2019. <a href="https://doi.org/10.4230/LIPICS.DISC.2019.29">https://doi.org/10.4230/LIPICS.DISC.2019.29</a>.
  ieee: T. Nowak and J. Rybicki, “Byzantine approximate agreement on graphs,” in <i>33rd
    International Symposium on Distributed Computing</i>, Budapest, Hungary, 2019,
    vol. 146, p. 29:1--29:17.
  ista: 'Nowak T, Rybicki J. 2019. Byzantine approximate agreement on graphs. 33rd
    International Symposium on Distributed Computing. DISC: Symposium on Distributed
    Computing, LIPIcs, vol. 146, 29:1--29:17.'
  mla: Nowak, Thomas, and Joel Rybicki. “Byzantine Approximate Agreement on Graphs.”
    <i>33rd International Symposium on Distributed Computing</i>, vol. 146, Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik, 2019, p. 29:1--29:17, doi:<a href="https://doi.org/10.4230/LIPICS.DISC.2019.29">10.4230/LIPICS.DISC.2019.29</a>.
  short: T. Nowak, J. Rybicki, in:, 33rd International Symposium on Distributed Computing,
    Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2019, p. 29:1--29:17.
conference:
  end_date: 2019-10-18
  location: Budapest, Hungary
  name: 'DISC: Symposium on Distributed Computing'
  start_date: 2019-10-14
date_created: 2019-10-08T12:41:38Z
date_published: 2019-11-01T00:00:00Z
date_updated: 2025-07-10T11:54:03Z
day: '01'
ddc:
- '004'
department:
- _id: DaAl
doi: 10.4230/LIPICS.DISC.2019.29
ec_funded: 1
external_id:
  arxiv:
  - '1908.02743'
file:
- access_level: open_access
  checksum: 2d2202f90c6ac991e50876451627c4b5
  content_type: application/pdf
  creator: jrybicki
  date_created: 2019-10-08T12:47:19Z
  date_updated: 2020-07-14T12:47:44Z
  file_id: '6934'
  file_name: LIPIcs-DISC-2019-29.pdf
  file_size: 639378
  relation: main_file
file_date_updated: 2020-07-14T12:47:44Z
has_accepted_license: '1'
intvolume: '       146'
keyword:
- consensus
- approximate agreement
- Byzantine faults
- chordal graphs
- lattice agreement
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
page: 29:1--29:17
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: 33rd International Symposium on Distributed Computing
publication_identifier:
  eisbn:
  - 978-3-95977-126-9
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: Byzantine approximate agreement on graphs
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 146
year: '2019'
...
---
_id: '6933'
abstract:
- lang: eng
  text: "We design fast deterministic algorithms for distance computation in the CONGESTED
    CLIQUE model. Our key contributions include:\r\n\r\n - A (2+ε)-approximation for
    all-pairs shortest paths problem in O(log²n / ε) rounds on unweighted undirected
    graphs. With a small additional additive factor, this also applies for weighted
    graphs. This is the first sub-polynomial constant-factor approximation for APSP
    in this model.\r\n - A (1+ε)-approximation for multi-source shortest paths problem
    from O(√n) sources in O(log² n / ε) rounds on weighted undirected graphs. This
    is the first sub-polynomial algorithm obtaining this approximation for a set of
    sources of polynomial size.\r\n\r\nOur main techniques are new distance tools
    that are obtained via improved algorithms for sparse matrix multiplication, which
    we leverage to construct efficient hopsets and shortest paths. Furthermore, our
    techniques extend to additional distance problems for which we improve upon the
    state-of-the-art, including diameter approximation, and an exact single-source
    shortest paths algorithm for weighted undirected graphs in Õ(n^{1/6}) rounds."
article_processing_charge: No
arxiv: 1
author:
- first_name: Keren
  full_name: Censor-Hillel, Keren
  last_name: Censor-Hillel
- first_name: Michal
  full_name: Dory, Michal
  last_name: Dory
- first_name: Janne
  full_name: Korhonen, Janne
  id: C5402D42-15BC-11E9-A202-CA2BE6697425
  last_name: Korhonen
- first_name: Dean
  full_name: Leitersdorf, Dean
  last_name: Leitersdorf
citation:
  ama: 'Censor-Hillel K, Dory M, Korhonen J, Leitersdorf D. Fast approximate shortest
    paths in the congested clique. In: <i>Proceedings of the 2019 ACM Symposium on
    Principles of Distributed Computin</i>. ACM; 2019:74-83. doi:<a href="https://doi.org/10.1145/3293611.3331633">10.1145/3293611.3331633</a>'
  apa: 'Censor-Hillel, K., Dory, M., Korhonen, J., &#38; Leitersdorf, D. (2019). Fast
    approximate shortest paths in the congested clique. In <i>Proceedings of the 2019
    ACM Symposium on Principles of Distributed Computin</i> (pp. 74–83). Toronto,
    ON, Canada: ACM. <a href="https://doi.org/10.1145/3293611.3331633">https://doi.org/10.1145/3293611.3331633</a>'
  chicago: Censor-Hillel, Keren, Michal Dory, Janne Korhonen, and Dean Leitersdorf.
    “Fast Approximate Shortest Paths in the Congested Clique.” In <i>Proceedings of
    the 2019 ACM Symposium on Principles of Distributed Computin</i>, 74–83. ACM,
    2019. <a href="https://doi.org/10.1145/3293611.3331633">https://doi.org/10.1145/3293611.3331633</a>.
  ieee: K. Censor-Hillel, M. Dory, J. Korhonen, and D. Leitersdorf, “Fast approximate
    shortest paths in the congested clique,” in <i>Proceedings of the 2019 ACM Symposium
    on Principles of Distributed Computin</i>, Toronto, ON, Canada, 2019, pp. 74–83.
  ista: 'Censor-Hillel K, Dory M, Korhonen J, Leitersdorf D. 2019. Fast approximate
    shortest paths in the congested clique. Proceedings of the 2019 ACM Symposium
    on Principles of Distributed Computin. PODC: Symposium on Principles of Distributed
    Computing, 74–83.'
  mla: Censor-Hillel, Keren, et al. “Fast Approximate Shortest Paths in the Congested
    Clique.” <i>Proceedings of the 2019 ACM Symposium on Principles of Distributed
    Computin</i>, ACM, 2019, pp. 74–83, doi:<a href="https://doi.org/10.1145/3293611.3331633">10.1145/3293611.3331633</a>.
  short: K. Censor-Hillel, M. Dory, J. Korhonen, D. Leitersdorf, in:, Proceedings
    of the 2019 ACM Symposium on Principles of Distributed Computin, ACM, 2019, pp.
    74–83.
conference:
  end_date: 2019-08-02
  location: Toronto, ON, Canada
  name: 'PODC: Symposium on Principles of Distributed Computing'
  start_date: 2019-07-29
date_created: 2019-10-08T12:48:42Z
date_published: 2019-08-01T00:00:00Z
date_updated: 2026-06-18T19:28:41Z
day: '01'
department:
- _id: DaAl
doi: 10.1145/3293611.3331633
external_id:
  arxiv:
  - '1903.05956'
  isi:
  - '000570442000011'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1903.05956
month: '08'
oa: 1
oa_version: Preprint
page: 74-83
publication: Proceedings of the 2019 ACM Symposium on Principles of Distributed Computin
publication_identifier:
  isbn:
  - '9781450362177'
publication_status: published
publisher: ACM
quality_controlled: '1'
related_material:
  record:
  - id: '7939'
    relation: later_version
    status: public
scopus_import: '1'
status: public
title: Fast approximate shortest paths in the congested clique
type: conference
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
year: '2019'
...
---
_id: '6935'
abstract:
- lang: eng
  text: "This paper investigates the power of preprocessing in the CONGEST model.
    Schmid and Suomela (ACM HotSDN 2013) introduced the SUPPORTED CONGEST model to
    study the application of distributed algorithms in Software-Defined Networks (SDNs).
    In this paper, we show that a large class of lower bounds in the CONGEST model
    still hold in the SUPPORTED model, highlighting the robustness of these bounds.
    This also raises the question how much does\r\npreprocessing help in the CONGEST
    model."
article_processing_charge: No
arxiv: 1
author:
- first_name: Klaus-Tycho
  full_name: Foerster, Klaus-Tycho
  last_name: Foerster
- first_name: Janne
  full_name: Korhonen, Janne
  id: C5402D42-15BC-11E9-A202-CA2BE6697425
  last_name: Korhonen
- first_name: Joel
  full_name: Rybicki, Joel
  id: 334EFD2E-F248-11E8-B48F-1D18A9856A87
  last_name: Rybicki
  orcid: 0000-0002-6432-6646
- first_name: Stefan
  full_name: Schmid, Stefan
  last_name: Schmid
citation:
  ama: 'Foerster K-T, Korhonen J, Rybicki J, Schmid S. Does preprocessing help under
    congestion? In: <i>Proceedings of the 2019 ACM Symposium on Principles of Distributed
    Computing</i>. ACM; 2019:259-261. doi:<a href="https://doi.org/10.1145/3293611.3331581">10.1145/3293611.3331581</a>'
  apa: 'Foerster, K.-T., Korhonen, J., Rybicki, J., &#38; Schmid, S. (2019). Does
    preprocessing help under congestion? In <i>Proceedings of the 2019 ACM Symposium
    on Principles of Distributed Computing</i> (pp. 259–261). Toronto, ON, Canada:
    ACM. <a href="https://doi.org/10.1145/3293611.3331581">https://doi.org/10.1145/3293611.3331581</a>'
  chicago: Foerster, Klaus-Tycho, Janne Korhonen, Joel Rybicki, and Stefan Schmid.
    “Does Preprocessing Help under Congestion?” In <i>Proceedings of the 2019 ACM
    Symposium on Principles of Distributed Computing</i>, 259–61. ACM, 2019. <a href="https://doi.org/10.1145/3293611.3331581">https://doi.org/10.1145/3293611.3331581</a>.
  ieee: K.-T. Foerster, J. Korhonen, J. Rybicki, and S. Schmid, “Does preprocessing
    help under congestion?,” in <i>Proceedings of the 2019 ACM Symposium on Principles
    of Distributed Computing</i>, Toronto, ON, Canada, 2019, pp. 259–261.
  ista: 'Foerster K-T, Korhonen J, Rybicki J, Schmid S. 2019. Does preprocessing help
    under congestion? Proceedings of the 2019 ACM Symposium on Principles of Distributed
    Computing. PODC: Symposium on Principles of Distributed Computing, 259–261.'
  mla: Foerster, Klaus-Tycho, et al. “Does Preprocessing Help under Congestion?” <i>Proceedings
    of the 2019 ACM Symposium on Principles of Distributed Computing</i>, ACM, 2019,
    pp. 259–61, doi:<a href="https://doi.org/10.1145/3293611.3331581">10.1145/3293611.3331581</a>.
  short: K.-T. Foerster, J. Korhonen, J. Rybicki, S. Schmid, in:, Proceedings of the
    2019 ACM Symposium on Principles of Distributed Computing, ACM, 2019, pp. 259–261.
conference:
  end_date: 2019-08-02
  location: Toronto, ON, Canada
  name: 'PODC: Symposium on Principles of Distributed Computing'
  start_date: 2019-07-29
date_created: 2019-10-08T12:57:14Z
date_published: 2019-08-01T00:00:00Z
date_updated: 2025-04-14T07:44:06Z
day: '01'
department:
- _id: DaAl
doi: 10.1145/3293611.3331581
ec_funded: 1
external_id:
  arxiv:
  - '1905.03012'
  isi:
  - '000570442000037'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1905.03012
month: '08'
oa: 1
oa_version: Preprint
page: 259-261
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: Proceedings of the 2019 ACM Symposium on Principles of Distributed Computing
publication_identifier:
  isbn:
  - '9781450362177'
publication_status: published
publisher: ACM
quality_controlled: '1'
scopus_import: '1'
status: public
title: Does preprocessing help under congestion?
type: conference
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
year: '2019'
...
