---
_id: '980'
abstract:
- lang: eng
  text: Many-body localized (MBL) systems are characterized by the absence of transport
    and thermalization and, therefore, cannot be described by conventional statistical
    mechanics. In this paper, using analytic arguments and numerical simulations,
    we study the behavior of local observables in an isolated MBL system following
    a quantum quench. For the case of a global quench, we find that the local observables
    reach stationary, highly nonthermal values at long times as a result of slow dephasing
    characteristic of the MBL phase. These stationary values retain the local memory
    of the initial state due to the existence of local integrals of motion in the
    MBL phase. The temporal fluctuations around stationary values exhibit universal
    power-law decay in time, with an exponent set by the localization length and the
    diagonal entropy of the initial state. Such a power-law decay holds for any local
    observable and is related to the logarithmic in time growth of entanglement in
    the MBL phase. This behavior distinguishes the MBL phase from both the Anderson
    insulator (where no stationary state is reached) and from the ergodic phase (where
    relaxation is expected to be exponential). For the case of a local quench, we
    also find a power-law approach of local observables to their stationary values
    when the system is prepared in a mixed state. Quench protocols considered in this
    paper can be naturally implemented in systems of ultracold atoms in disordered
    optical lattices, and the behavior of local observables provides a direct experimental
    signature of many-body localization.
acknowledgement: Research at Perimeter Institute is supported by the Government of
  Canada through Industry Canada and by the Province of Ontario through the Ministry
  of Economic Development & Innovation. We acknowledge support by NSERC Discovery
  Grant (D.A.).
author:
- first_name: Maksym
  full_name: Maksym Serbyn
  id: 47809E7E-F248-11E8-B48F-1D18A9856A87
  last_name: Serbyn
  orcid: 0000-0002-2399-5827
- first_name: Zlatko
  full_name: Papić, Zlatko
  last_name: Papić
- first_name: Dmitry
  full_name: Abanin, Dmitry A
  last_name: Abanin
citation:
  ama: Serbyn M, Papić Z, Abanin D. Quantum quenches in the many-body localized phase.
    <i>Physical Review B - Condensed Matter and Materials Physics</i>. 2014;90(17).
    doi:<a href="https://doi.org/10.1103/PhysRevB.90.174302">10.1103/PhysRevB.90.174302</a>
  apa: Serbyn, M., Papić, Z., &#38; Abanin, D. (2014). Quantum quenches in the many-body
    localized phase. <i>Physical Review B - Condensed Matter and Materials Physics</i>.
    American Physical Society. <a href="https://doi.org/10.1103/PhysRevB.90.174302">https://doi.org/10.1103/PhysRevB.90.174302</a>
  chicago: Serbyn, Maksym, Zlatko Papić, and Dmitry Abanin. “Quantum Quenches in the
    Many-Body Localized Phase.” <i>Physical Review B - Condensed Matter and Materials
    Physics</i>. American Physical Society, 2014. <a href="https://doi.org/10.1103/PhysRevB.90.174302">https://doi.org/10.1103/PhysRevB.90.174302</a>.
  ieee: M. Serbyn, Z. Papić, and D. Abanin, “Quantum quenches in the many-body localized
    phase,” <i>Physical Review B - Condensed Matter and Materials Physics</i>, vol.
    90, no. 17. American Physical Society, 2014.
  ista: Serbyn M, Papić Z, Abanin D. 2014. Quantum quenches in the many-body localized
    phase. Physical Review B - Condensed Matter and Materials Physics. 90(17).
  mla: Serbyn, Maksym, et al. “Quantum Quenches in the Many-Body Localized Phase.”
    <i>Physical Review B - Condensed Matter and Materials Physics</i>, vol. 90, no.
    17, American Physical Society, 2014, doi:<a href="https://doi.org/10.1103/PhysRevB.90.174302">10.1103/PhysRevB.90.174302</a>.
  short: M. Serbyn, Z. Papić, D. Abanin, Physical Review B - Condensed Matter and
    Materials Physics 90 (2014).
date_created: 2018-12-11T11:49:31Z
date_published: 2014-11-06T00:00:00Z
date_updated: 2021-01-12T08:22:24Z
day: '06'
doi: 10.1103/PhysRevB.90.174302
extern: 1
intvolume: '        90'
issue: '17'
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1408.4105
month: '11'
oa: 1
publication: Physical Review B - Condensed Matter and Materials Physics
publication_status: published
publisher: American Physical Society
publist_id: '6420'
quality_controlled: 0
status: public
title: Quantum quenches in the many-body localized phase
type: journal_article
volume: 90
year: '2014'
...
---
_id: '468'
abstract:
- lang: eng
  text: Invasive alien parasites and pathogens are a growing threat to biodiversity
    worldwide, which can contribute to the extinction of endemic species. On the Galápagos
    Islands, the invasive parasitic fly Philornis downsi poses a major threat to the
    endemic avifauna. Here, we investigated the influence of this parasite on the
    breeding success of two Darwin's finch species, the warbler finch (Certhidea olivacea)
    and the sympatric small tree finch (Camarhynchus parvulus), on Santa Cruz Island
    in 2010 and 2012. While the population of the small tree finch appeared to be
    stable, the warbler finch has experienced a dramatic decline in population size
    on Santa Cruz Island since 1997. We aimed to identify whether warbler finches
    are particularly vulnerable during different stages of the breeding cycle. Contrary
    to our prediction, breeding success was lower in the small tree finch than in
    the warbler finch. In both species P. downsi had a strong negative impact on breeding
    success and our data suggest that heavy rain events also lowered the fledging
    success. On the one hand parents might be less efficient in compensating their
    chicks' energy loss due to parasitism as they might be less efficient in foraging
    on days of heavy rain. On the other hand, intense rainfalls might lead to increased
    humidity and more rapid cooling of the nests. In the case of the warbler finch
    we found that the control of invasive plant species with herbicides had a significant
    additive negative impact on the breeding success. It is very likely that the availability
    of insects (i.e. food abundance) is lower in such controlled areas, as herbicide
    usage led to the removal of the entire understory. Predation seems to be a minor
    factor in brood loss.
acknowledgement: The study was funded by the University of Vienna (Focus of Excellence
  grant), the Galápagos Conservation Trust, and the Ethologische Gesellschaft e.V.
article_number: '0107518'
article_processing_charge: No
author:
- first_name: Arno
  full_name: Cimadom, Arno
  last_name: Cimadom
- first_name: Angel
  full_name: Ulloa, Angel
  last_name: Ulloa
- first_name: Patrick
  full_name: Meidl, Patrick
  id: 4709BCE6-F248-11E8-B48F-1D18A9856A87
  last_name: Meidl
- first_name: Markus
  full_name: Zöttl, Markus
  last_name: Zöttl
- first_name: Elisabet
  full_name: Zöttl, Elisabet
  last_name: Zöttl
- first_name: Birgit
  full_name: Fessl, Birgit
  last_name: Fessl
- first_name: Erwin
  full_name: Nemeth, Erwin
  last_name: Nemeth
- first_name: Michael
  full_name: Dvorak, Michael
  last_name: Dvorak
- first_name: Francesca
  full_name: Cunninghame, Francesca
  last_name: Cunninghame
- first_name: Sabine
  full_name: Tebbich, Sabine
  last_name: Tebbich
citation:
  ama: Cimadom A, Ulloa A, Meidl P, et al. Invasive parasites habitat change and heavy
    rainfall reduce breeding success in Darwin’s finches. <i>PLoS One</i>. 2014;9(9).
    doi:<a href="https://doi.org/10.1371/journal.pone.0107518">10.1371/journal.pone.0107518</a>
  apa: Cimadom, A., Ulloa, A., Meidl, P., Zöttl, M., Zöttl, E., Fessl, B., … Tebbich,
    S. (2014). Invasive parasites habitat change and heavy rainfall reduce breeding
    success in Darwin’s finches. <i>PLoS One</i>. Public Library of Science. <a href="https://doi.org/10.1371/journal.pone.0107518">https://doi.org/10.1371/journal.pone.0107518</a>
  chicago: Cimadom, Arno, Angel Ulloa, Patrick Meidl, Markus Zöttl, Elisabet Zöttl,
    Birgit Fessl, Erwin Nemeth, Michael Dvorak, Francesca Cunninghame, and Sabine
    Tebbich. “Invasive Parasites Habitat Change and Heavy Rainfall Reduce Breeding
    Success in Darwin’s Finches.” <i>PLoS One</i>. Public Library of Science, 2014.
    <a href="https://doi.org/10.1371/journal.pone.0107518">https://doi.org/10.1371/journal.pone.0107518</a>.
  ieee: A. Cimadom <i>et al.</i>, “Invasive parasites habitat change and heavy rainfall
    reduce breeding success in Darwin’s finches,” <i>PLoS One</i>, vol. 9, no. 9.
    Public Library of Science, 2014.
  ista: Cimadom A, Ulloa A, Meidl P, Zöttl M, Zöttl E, Fessl B, Nemeth E, Dvorak M,
    Cunninghame F, Tebbich S. 2014. Invasive parasites habitat change and heavy rainfall
    reduce breeding success in Darwin’s finches. PLoS One. 9(9), 0107518.
  mla: Cimadom, Arno, et al. “Invasive Parasites Habitat Change and Heavy Rainfall
    Reduce Breeding Success in Darwin’s Finches.” <i>PLoS One</i>, vol. 9, no. 9,
    0107518, Public Library of Science, 2014, doi:<a href="https://doi.org/10.1371/journal.pone.0107518">10.1371/journal.pone.0107518</a>.
  short: A. Cimadom, A. Ulloa, P. Meidl, M. Zöttl, E. Zöttl, B. Fessl, E. Nemeth,
    M. Dvorak, F. Cunninghame, S. Tebbich, PLoS One 9 (2014).
date_created: 2018-12-11T11:46:38Z
date_published: 2014-09-23T00:00:00Z
date_updated: 2025-09-29T13:19:35Z
day: '23'
ddc:
- '576'
department:
- _id: CampIT
doi: 10.1371/journal.pone.0107518
external_id:
  isi:
  - '000342351800025'
file:
- access_level: open_access
  checksum: b24e7518ccd41effed0d7d9e2498f67f
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:14:48Z
  date_updated: 2020-07-14T12:46:34Z
  file_id: '5103'
  file_name: IST-2018-954-v1+1_2014_Meidl_Invasive_parasites.PDF
  file_size: 489387
  relation: main_file
file_date_updated: 2020-07-14T12:46:34Z
has_accepted_license: '1'
intvolume: '         9'
isi: 1
issue: '9'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/4.0/
month: '09'
oa: 1
oa_version: Published Version
publication: PLoS One
publication_status: published
publisher: Public Library of Science
publist_id: '7352'
pubrep_id: '954'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Invasive parasites habitat change and heavy rainfall reduce breeding success
  in Darwin's finches
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: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 9
year: '2014'
...
---
_id: '475'
abstract:
- lang: eng
  text: 'First cycle games (FCG) are played on a finite graph by two players who push
    a token along the edges until a vertex is repeated, and a simple cycle is formed.
    The winner is determined by some fixed property Y of the sequence of labels of
    the edges (or nodes) forming this cycle. These games are traditionally of interest
    because of their connection with infinite-duration games such as parity and mean-payoff
    games. We study the memory requirements for winning strategies of FCGs and certain
    associated infinite duration games. We exhibit a simple FCG that is not memoryless
    determined (this corrects a mistake in Memoryless determinacy of parity and mean
    payoff games: a simple proof by Bj⋯orklund, Sandberg, Vorobyov (2004) that claims
    that FCGs for which Y is closed under cyclic permutations are memoryless determined).
    We show that θ (n)! memory (where n is the number of nodes in the graph), which
    is always sufficient, may be necessary to win some FCGs. On the other hand, we
    identify easy to check conditions on Y (i.e., Y is closed under cyclic permutations,
    and both Y and its complement are closed under concatenation) that are sufficient
    to ensure that the corresponding FCGs and their associated infinite duration games
    are memoryless determined. We demonstrate that many games considered in the literature,
    such as mean-payoff, parity, energy, etc., satisfy these conditions. On the complexity
    side, we show (for efficiently computable Y) that while solving FCGs is in PSPACE,
    solving some families of FCGs is PSPACE-hard. '
alternative_title:
- EPTCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Benjamin
  full_name: Aminof, Benjamin
  id: 4A55BD00-F248-11E8-B48F-1D18A9856A87
  last_name: Aminof
- first_name: Sasha
  full_name: Rubin, Sasha
  id: 2EC51194-F248-11E8-B48F-1D18A9856A87
  last_name: Rubin
citation:
  ama: 'Aminof B, Rubin S. First cycle games. In: <i>Electronic Proceedings in Theoretical
    Computer Science, EPTCS</i>. Vol 146. Open Publishing Association; 2014:83-90.
    doi:<a href="https://doi.org/10.4204/EPTCS.146.11">10.4204/EPTCS.146.11</a>'
  apa: 'Aminof, B., &#38; Rubin, S. (2014). First cycle games. In <i>Electronic Proceedings
    in Theoretical Computer Science, EPTCS</i> (Vol. 146, pp. 83–90). Grenoble, France:
    Open Publishing Association. <a href="https://doi.org/10.4204/EPTCS.146.11">https://doi.org/10.4204/EPTCS.146.11</a>'
  chicago: Aminof, Benjamin, and Sasha Rubin. “First Cycle Games.” In <i>Electronic
    Proceedings in Theoretical Computer Science, EPTCS</i>, 146:83–90. Open Publishing
    Association, 2014. <a href="https://doi.org/10.4204/EPTCS.146.11">https://doi.org/10.4204/EPTCS.146.11</a>.
  ieee: B. Aminof and S. Rubin, “First cycle games,” in <i>Electronic Proceedings
    in Theoretical Computer Science, EPTCS</i>, Grenoble, France, 2014, vol. 146,
    pp. 83–90.
  ista: 'Aminof B, Rubin S. 2014. First cycle games. Electronic Proceedings in Theoretical
    Computer Science, EPTCS. SR: Strategic Reasoning, EPTCS, vol. 146, 83–90.'
  mla: Aminof, Benjamin, and Sasha Rubin. “First Cycle Games.” <i>Electronic Proceedings
    in Theoretical Computer Science, EPTCS</i>, vol. 146, Open Publishing Association,
    2014, pp. 83–90, doi:<a href="https://doi.org/10.4204/EPTCS.146.11">10.4204/EPTCS.146.11</a>.
  short: B. Aminof, S. Rubin, in:, Electronic Proceedings in Theoretical Computer
    Science, EPTCS, Open Publishing Association, 2014, pp. 83–90.
conference:
  end_date: 2014-04-06
  location: Grenoble, France
  name: 'SR: Strategic Reasoning'
  start_date: 2014-04-05
corr_author: '1'
date_created: 2018-12-11T11:46:41Z
date_published: 2014-04-01T00:00:00Z
date_updated: 2025-04-14T13:51:05Z
day: '01'
ddc:
- '004'
department:
- _id: KrCh
doi: 10.4204/EPTCS.146.11
ec_funded: 1
external_id:
  arxiv:
  - '1404.0843'
file:
- access_level: open_access
  checksum: 4d7b4ab82980cca2b96ac7703992a8c8
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:17:08Z
  date_updated: 2020-07-14T12:46:35Z
  file_id: '5260'
  file_name: IST-2018-952-v1+1_2014_Rubin_First_cycle.pdf
  file_size: 100115
  relation: main_file
file_date_updated: 2020-07-14T12:46:35Z
has_accepted_license: '1'
intvolume: '       146'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
page: 83 - 90
project:
- _id: 2584A770-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P 23499-N23
  name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 25F5A88A-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Moderne Concurrency Paradigms
- _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'
- _id: 25892FC0-B435-11E9-9278-68D0E5697425
  grant_number: ICT15-003
  name: Efficient Algorithms for Computer Aided Verification
publication: Electronic Proceedings in Theoretical Computer Science, EPTCS
publication_status: published
publisher: Open Publishing Association
publist_id: '7345'
pubrep_id: '952'
quality_controlled: '1'
scopus_import: '1'
status: public
title: First cycle 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: 146
year: '2014'
...
---
_id: '535'
abstract:
- lang: eng
  text: Energy games belong to a class of turn-based two-player infinite-duration
    games played on a weighted directed graph. It is one of the rare and intriguing
    combinatorial problems that lie in NP∩co-NP, but are not known to be in P. The
    existence of polynomial-time algorithms has been a major open problem for decades
    and apart from pseudopolynomial algorithms there is no algorithm that solves any
    non-trivial subclass in polynomial time. In this paper, we give several results
    based on the weight structures of the graph. First, we identify a notion of penalty
    and present a polynomial-time algorithm when the penalty is large. Our algorithm
    is the first polynomial-time algorithm on a large class of weighted graphs. It
    includes several worst-case instances on which previous algorithms, such as value
    iteration and random facet algorithms, require at least sub-exponential time.
    Our main technique is developing the first non-trivial approximation algorithm
    and showing how to convert it to an exact algorithm. Moreover, we show that in
    a practical case in verification where weights are clustered around a constant
    number of values, the energy game problem can be solved in polynomial time. We
    also show that the problem is still as hard as in general when the clique-width
    is bounded or the graph is strongly ergodic, suggesting that restricting the graph
    structure does not necessarily help.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- 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: Sebastian
  full_name: Krinninger, Sebastian
  last_name: Krinninger
- first_name: Danupon
  full_name: Nanongkai, Danupon
  last_name: Nanongkai
citation:
  ama: Chatterjee K, Henzinger M, Krinninger S, Nanongkai D. Polynomial-time algorithms
    for energy games with special weight structures. <i>Algorithmica</i>. 2014;70(3):457-492.
    doi:<a href="https://doi.org/10.1007/s00453-013-9843-7">10.1007/s00453-013-9843-7</a>
  apa: Chatterjee, K., Henzinger, M., Krinninger, S., &#38; Nanongkai, D. (2014).
    Polynomial-time algorithms for energy games with special weight structures. <i>Algorithmica</i>.
    Springer. <a href="https://doi.org/10.1007/s00453-013-9843-7">https://doi.org/10.1007/s00453-013-9843-7</a>
  chicago: Chatterjee, Krishnendu, Monika Henzinger, Sebastian Krinninger, and Danupon
    Nanongkai. “Polynomial-Time Algorithms for Energy Games with Special Weight Structures.”
    <i>Algorithmica</i>. Springer, 2014. <a href="https://doi.org/10.1007/s00453-013-9843-7">https://doi.org/10.1007/s00453-013-9843-7</a>.
  ieee: K. Chatterjee, M. Henzinger, S. Krinninger, and D. Nanongkai, “Polynomial-time
    algorithms for energy games with special weight structures,” <i>Algorithmica</i>,
    vol. 70, no. 3. Springer, pp. 457–492, 2014.
  ista: Chatterjee K, Henzinger M, Krinninger S, Nanongkai D. 2014. Polynomial-time
    algorithms for energy games with special weight structures. Algorithmica. 70(3),
    457–492.
  mla: Chatterjee, Krishnendu, et al. “Polynomial-Time Algorithms for Energy Games
    with Special Weight Structures.” <i>Algorithmica</i>, vol. 70, no. 3, Springer,
    2014, pp. 457–92, doi:<a href="https://doi.org/10.1007/s00453-013-9843-7">10.1007/s00453-013-9843-7</a>.
  short: K. Chatterjee, M. Henzinger, S. Krinninger, D. Nanongkai, Algorithmica 70
    (2014) 457–492.
date_created: 2018-12-11T11:47:01Z
date_published: 2014-11-01T00:00:00Z
date_updated: 2025-09-29T13:18:38Z
day: '01'
department:
- _id: KrCh
doi: 10.1007/s00453-013-9843-7
ec_funded: 1
external_id:
  arxiv:
  - '1604.08234'
  isi:
  - '000340552300005'
intvolume: '        70'
isi: 1
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1604.08234
month: '11'
oa: 1
oa_version: Preprint
page: 457 - 492
project:
- _id: 2584A770-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P 23499-N23
  name: Modern Graph Algorithmic Techniques in Formal Verification
- _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'
- _id: 2587B514-B435-11E9-9278-68D0E5697425
  name: Microsoft Research Faculty Fellowship
publication: Algorithmica
publication_status: published
publisher: Springer
publist_id: '7282'
quality_controlled: '1'
related_material:
  record:
  - id: '10905'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: Polynomial-time algorithms for energy games with special weight structures
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 70
year: '2014'
...
---
_id: '537'
abstract:
- lang: eng
  text: Transgenerational effects are broader than only parental relationships. Despite
    mounting evidence that multigenerational effects alter phenotypic and life-history
    traits, our understanding of how they combine to determine fitness is not well
    developed because of the added complexity necessary to study them. Here, we derive
    a quantitative genetic model of adaptation to an extraordinary new environment
    by an additive genetic component, phenotypic plasticity, maternal and grandmaternal
    effects. We show how, at equilibrium, negative maternal and negative grandmaternal
    effects maximize expected population mean fitness. We define negative transgenerational
    effects as those that have a negative effect on trait expression in the subsequent
    generation, that is, they slow, or potentially reverse, the expected evolutionary
    dynamic. When maternal effects are positive, negative grandmaternal effects are
    preferred. As expected under Mendelian inheritance, the grandmaternal effects
    have a lower impact on fitness than the maternal effects, but this dual inheritance
    model predicts a more complex relationship between maternal and grandmaternal
    effects to constrain phenotypic variance and so maximize expected population mean
    fitness in the offspring.
article_processing_charge: No
author:
- first_name: Roshan
  full_name: Prizak, Roshan
  id: 4456104E-F248-11E8-B48F-1D18A9856A87
  last_name: Prizak
- first_name: Thomas
  full_name: Ezard, Thomas
  last_name: Ezard
- first_name: Rebecca
  full_name: Hoyle, Rebecca
  last_name: Hoyle
citation:
  ama: Prizak R, Ezard T, Hoyle R. Fitness consequences of maternal and grandmaternal
    effects. <i>Ecology and Evolution</i>. 2014;4(15):3139-3145. doi:<a href="https://doi.org/10.1002/ece3.1150">10.1002/ece3.1150</a>
  apa: Prizak, R., Ezard, T., &#38; Hoyle, R. (2014). Fitness consequences of maternal
    and grandmaternal effects. <i>Ecology and Evolution</i>. Wiley-Blackwell. <a href="https://doi.org/10.1002/ece3.1150">https://doi.org/10.1002/ece3.1150</a>
  chicago: Prizak, Roshan, Thomas Ezard, and Rebecca Hoyle. “Fitness Consequences
    of Maternal and Grandmaternal Effects.” <i>Ecology and Evolution</i>. Wiley-Blackwell,
    2014. <a href="https://doi.org/10.1002/ece3.1150">https://doi.org/10.1002/ece3.1150</a>.
  ieee: R. Prizak, T. Ezard, and R. Hoyle, “Fitness consequences of maternal and grandmaternal
    effects,” <i>Ecology and Evolution</i>, vol. 4, no. 15. Wiley-Blackwell, pp. 3139–3145,
    2014.
  ista: Prizak R, Ezard T, Hoyle R. 2014. Fitness consequences of maternal and grandmaternal
    effects. Ecology and Evolution. 4(15), 3139–3145.
  mla: Prizak, Roshan, et al. “Fitness Consequences of Maternal and Grandmaternal
    Effects.” <i>Ecology and Evolution</i>, vol. 4, no. 15, Wiley-Blackwell, 2014,
    pp. 3139–45, doi:<a href="https://doi.org/10.1002/ece3.1150">10.1002/ece3.1150</a>.
  short: R. Prizak, T. Ezard, R. Hoyle, Ecology and Evolution 4 (2014) 3139–3145.
date_created: 2018-12-11T11:47:02Z
date_published: 2014-07-19T00:00:00Z
date_updated: 2025-09-29T13:17:53Z
day: '19'
ddc:
- '530'
- '571'
department:
- _id: NiBa
- _id: GaTk
doi: 10.1002/ece3.1150
external_id:
  isi:
  - '000340575000015'
file:
- access_level: open_access
  checksum: e32abf75a248e7a11811fd7f60858769
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:11:31Z
  date_updated: 2020-07-14T12:46:38Z
  file_id: '4886'
  file_name: IST-2018-934-v1+1_Prizak_et_al-2014-Ecology_and_Evolution.pdf
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isi: 1
issue: '15'
language:
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month: '07'
oa: 1
oa_version: Published Version
page: 3139 - 3145
publication: Ecology and Evolution
publication_status: published
publisher: Wiley-Blackwell
publist_id: '7280'
pubrep_id: '934'
scopus_import: '1'
status: public
title: Fitness consequences of maternal and grandmaternal effects
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: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 4
year: '2014'
...
---
_id: '5411'
abstract:
- lang: eng
  text: "Model-based testing is a promising technology for black-box software and
    hardware testing, in which test cases are generated automatically from high-level
    specifications. Nowadays, systems typically consist of multiple interacting components
    and, due to their complexity, testing presents a considerable portion of the effort
    and cost in the design process. Exploiting the compositional structure of system
    specifications can considerably reduce the effort in model-based testing. Moreover,
    inferring properties about the system from testing its individual components allows
    the designer to reduce the amount of integration testing.\r\nIn this paper, we
    study compositional properties of the IOCO-testing theory. We propose a new approach
    to composition and hiding operations, inspired by contract-based design and interface
    theories. These operations preserve behaviors that are compatible under composition
    and hiding, and prune away incompatible ones. The resulting specification characterizes
    the input sequences for which the unit testing of components is sufficient to
    infer the correctness of component integration without the need for further tests.
    We provide a methodology that uses these results to minimize integration testing
    effort, but also to detect potential weaknesses in specifications. While we focus
    on asynchronous models and the IOCO conformance relation, the resulting methodology
    can be applied to a broader class of systems."
alternative_title:
- IST Austria Technical Report
author:
- first_name: Przemyslaw
  full_name: Daca, Przemyslaw
  id: 49351290-F248-11E8-B48F-1D18A9856A87
  last_name: Daca
- 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: Willibald
  full_name: Krenn, Willibald
  last_name: Krenn
- first_name: Dejan
  full_name: Nickovic, Dejan
  id: 41BCEE5C-F248-11E8-B48F-1D18A9856A87
  last_name: Nickovic
citation:
  ama: Daca P, Henzinger TA, Krenn W, Nickovic D. <i>Compositional Specifications
    for IOCO Testing</i>. IST Austria; 2014. doi:<a href="https://doi.org/10.15479/AT:IST-2014-148-v2-1">10.15479/AT:IST-2014-148-v2-1</a>
  apa: Daca, P., Henzinger, T. A., Krenn, W., &#38; Nickovic, D. (2014). <i>Compositional
    specifications for IOCO testing</i>. IST Austria. <a href="https://doi.org/10.15479/AT:IST-2014-148-v2-1">https://doi.org/10.15479/AT:IST-2014-148-v2-1</a>
  chicago: Daca, Przemyslaw, Thomas A Henzinger, Willibald Krenn, and Dejan Nickovic.
    <i>Compositional Specifications for IOCO Testing</i>. IST Austria, 2014. <a href="https://doi.org/10.15479/AT:IST-2014-148-v2-1">https://doi.org/10.15479/AT:IST-2014-148-v2-1</a>.
  ieee: P. Daca, T. A. Henzinger, W. Krenn, and D. Nickovic, <i>Compositional specifications
    for IOCO testing</i>. IST Austria, 2014.
  ista: Daca P, Henzinger TA, Krenn W, Nickovic D. 2014. Compositional specifications
    for IOCO testing, IST Austria, 20p.
  mla: Daca, Przemyslaw, et al. <i>Compositional Specifications for IOCO Testing</i>.
    IST Austria, 2014, doi:<a href="https://doi.org/10.15479/AT:IST-2014-148-v2-1">10.15479/AT:IST-2014-148-v2-1</a>.
  short: P. Daca, T.A. Henzinger, W. Krenn, D. Nickovic, Compositional Specifications
    for IOCO Testing, IST Austria, 2014.
date_created: 2018-12-12T11:39:11Z
date_published: 2014-01-28T00:00:00Z
date_updated: 2025-09-29T11:40:47Z
day: '28'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.15479/AT:IST-2014-148-v2-1
file:
- access_level: open_access
  checksum: 0e03aba625cc334141a3148432aa5760
  content_type: application/pdf
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  date_created: 2018-12-12T11:54:21Z
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  file_id: '5543'
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has_accepted_license: '1'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
page: '20'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '152'
related_material:
  record:
  - id: '2167'
    relation: later_version
    status: public
status: public
title: Compositional specifications for IOCO testing
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5412'
abstract:
- lang: eng
  text: "We consider Markov decision processes (MDPs) which are a standard model for
    probabilistic systems. We focus on qualitative properties for MDPs that can express
    that desired behaviors of the system arise almost-surely (with probability 1)
    or with positive probability.\r\nWe introduce a new simulation relation to capture
    the refinement relation of MDPs with respect to qualitative properties, and present
    discrete graph theoretic algorithms with quadratic complexity to compute the simulation
    relation.\r\nWe present an automated technique for assume-guarantee style reasoning
    for compositional analysis of MDPs with qualitative properties by giving a counter-example
    guided abstraction-refinement approach to compute our new simulation relation.
    We have implemented our algorithms and show that the compositional analysis leads
    to significant improvements. "
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Przemyslaw
  full_name: Daca, Przemyslaw
  id: 49351290-F248-11E8-B48F-1D18A9856A87
  last_name: Daca
- first_name: Martin
  full_name: Chmelik, Martin
  id: 3624234E-F248-11E8-B48F-1D18A9856A87
  last_name: Chmelik
citation:
  ama: Chatterjee K, Daca P, Chmelik M. <i>CEGAR for Qualitative Analysis of Probabilistic
    Systems</i>. IST Austria; 2014. doi:<a href="https://doi.org/10.15479/AT:IST-2014-153-v1-1">10.15479/AT:IST-2014-153-v1-1</a>
  apa: Chatterjee, K., Daca, P., &#38; Chmelik, M. (2014). <i>CEGAR for qualitative
    analysis of probabilistic systems</i>. IST Austria. <a href="https://doi.org/10.15479/AT:IST-2014-153-v1-1">https://doi.org/10.15479/AT:IST-2014-153-v1-1</a>
  chicago: Chatterjee, Krishnendu, Przemyslaw Daca, and Martin Chmelik. <i>CEGAR for
    Qualitative Analysis of Probabilistic Systems</i>. IST Austria, 2014. <a href="https://doi.org/10.15479/AT:IST-2014-153-v1-1">https://doi.org/10.15479/AT:IST-2014-153-v1-1</a>.
  ieee: K. Chatterjee, P. Daca, and M. Chmelik, <i>CEGAR for qualitative analysis
    of probabilistic systems</i>. IST Austria, 2014.
  ista: Chatterjee K, Daca P, Chmelik M. 2014. CEGAR for qualitative analysis of probabilistic
    systems, IST Austria, 31p.
  mla: Chatterjee, Krishnendu, et al. <i>CEGAR for Qualitative Analysis of Probabilistic
    Systems</i>. IST Austria, 2014, doi:<a href="https://doi.org/10.15479/AT:IST-2014-153-v1-1">10.15479/AT:IST-2014-153-v1-1</a>.
  short: K. Chatterjee, P. Daca, M. Chmelik, CEGAR for Qualitative Analysis of Probabilistic
    Systems, IST Austria, 2014.
date_created: 2018-12-12T11:39:11Z
date_published: 2014-01-29T00:00:00Z
date_updated: 2025-04-15T07:56:48Z
day: '29'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-153-v1-1
file:
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  checksum: 4d6cda4bebed970926403ad6ad8c745f
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  date_updated: 2020-07-14T12:46:47Z
  file_id: '5500'
  file_name: IST-2014-153-v1+1_main.pdf
  file_size: 423322
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file_date_updated: 2020-07-14T12:46:47Z
has_accepted_license: '1'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
page: '31'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '153'
related_material:
  record:
  - id: '5413'
    relation: later_version
    status: public
  - id: '5414'
    relation: later_version
    status: public
  - id: '2063'
    relation: later_version
    status: public
status: public
title: CEGAR for qualitative analysis of probabilistic systems
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5413'
abstract:
- lang: eng
  text: "We consider Markov decision processes (MDPs) which are a standard model for
    probabilistic systems. We focus on qualitative properties for MDPs that can express
    that desired behaviors of the system arise almost-surely (with probability 1)
    or with positive probability.\r\nWe introduce a new simulation relation to capture
    the refinement relation of MDPs with respect to qualitative properties, and present
    discrete graph theoretic algorithms with quadratic complexity to compute the simulation
    relation.\r\nWe present an automated technique for assume-guarantee style reasoning
    for compositional analysis of MDPs with qualitative properties by giving a counter-example
    guided abstraction-refinement approach to compute our new simulation relation.
    We have implemented our algorithms and show that the compositional analysis leads
    to significant improvements. "
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Przemyslaw
  full_name: Daca, Przemyslaw
  id: 49351290-F248-11E8-B48F-1D18A9856A87
  last_name: Daca
- first_name: Martin
  full_name: Chmelik, Martin
  id: 3624234E-F248-11E8-B48F-1D18A9856A87
  last_name: Chmelik
citation:
  ama: Chatterjee K, Daca P, Chmelik M. <i>CEGAR for Qualitative Analysis of Probabilistic
    Systems</i>. IST Austria; 2014. doi:<a href="https://doi.org/10.15479/AT:IST-2014-153-v2-2">10.15479/AT:IST-2014-153-v2-2</a>
  apa: Chatterjee, K., Daca, P., &#38; Chmelik, M. (2014). <i>CEGAR for qualitative
    analysis of probabilistic systems</i>. IST Austria. <a href="https://doi.org/10.15479/AT:IST-2014-153-v2-2">https://doi.org/10.15479/AT:IST-2014-153-v2-2</a>
  chicago: Chatterjee, Krishnendu, Przemyslaw Daca, and Martin Chmelik. <i>CEGAR for
    Qualitative Analysis of Probabilistic Systems</i>. IST Austria, 2014. <a href="https://doi.org/10.15479/AT:IST-2014-153-v2-2">https://doi.org/10.15479/AT:IST-2014-153-v2-2</a>.
  ieee: K. Chatterjee, P. Daca, and M. Chmelik, <i>CEGAR for qualitative analysis
    of probabilistic systems</i>. IST Austria, 2014.
  ista: Chatterjee K, Daca P, Chmelik M. 2014. CEGAR for qualitative analysis of probabilistic
    systems, IST Austria, 33p.
  mla: Chatterjee, Krishnendu, et al. <i>CEGAR for Qualitative Analysis of Probabilistic
    Systems</i>. IST Austria, 2014, doi:<a href="https://doi.org/10.15479/AT:IST-2014-153-v2-2">10.15479/AT:IST-2014-153-v2-2</a>.
  short: K. Chatterjee, P. Daca, M. Chmelik, CEGAR for Qualitative Analysis of Probabilistic
    Systems, IST Austria, 2014.
date_created: 2018-12-12T11:39:11Z
date_published: 2014-02-06T00:00:00Z
date_updated: 2025-04-15T07:56:48Z
day: '06'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-153-v2-2
file:
- access_level: open_access
  checksum: ce4967a184d84863eec76c66cbac1614
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T11:54:17Z
  date_updated: 2020-07-14T12:46:47Z
  file_id: '5539'
  file_name: IST-2014-153-v2+2_main.pdf
  file_size: 606049
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file_date_updated: 2020-07-14T12:46:47Z
has_accepted_license: '1'
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
page: '33'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '164'
related_material:
  record:
  - id: '5412'
    relation: earlier_version
    status: public
  - id: '5414'
    relation: later_version
    status: public
  - id: '2063'
    relation: later_version
    status: public
status: public
title: CEGAR for qualitative analysis of probabilistic systems
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5414'
abstract:
- lang: eng
  text: "We consider Markov decision processes (MDPs) which are a standard model for
    probabilistic systems. We focus on qualitative properties for MDPs that can express
    that desired behaviors of the system arise almost-surely (with probability 1)
    or with positive probability.\r\nWe introduce a new simulation relation to capture
    the refinement relation of MDPs with respect to qualitative properties, and present
    discrete graph theoretic algorithms with quadratic complexity to compute the simulation
    relation.\r\nWe present an automated technique for assume-guarantee style reasoning
    for compositional analysis of MDPs with qualitative properties by giving a counter-example
    guided abstraction-refinement approach to compute our new simulation relation.
    \r\nWe have implemented our algorithms and show that the compositional analysis
    leads to significant improvements. "
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Przemyslaw
  full_name: Daca, Przemyslaw
  id: 49351290-F248-11E8-B48F-1D18A9856A87
  last_name: Daca
- first_name: Martin
  full_name: Chmelik, Martin
  id: 3624234E-F248-11E8-B48F-1D18A9856A87
  last_name: Chmelik
citation:
  ama: Chatterjee K, Daca P, Chmelik M. <i>CEGAR for Qualitative Analysis of Probabilistic
    Systems</i>. IST Austria; 2014. doi:<a href="https://doi.org/10.15479/AT:IST-2014-153-v3-1">10.15479/AT:IST-2014-153-v3-1</a>
  apa: Chatterjee, K., Daca, P., &#38; Chmelik, M. (2014). <i>CEGAR for qualitative
    analysis of probabilistic systems</i>. IST Austria. <a href="https://doi.org/10.15479/AT:IST-2014-153-v3-1">https://doi.org/10.15479/AT:IST-2014-153-v3-1</a>
  chicago: Chatterjee, Krishnendu, Przemyslaw Daca, and Martin Chmelik. <i>CEGAR for
    Qualitative Analysis of Probabilistic Systems</i>. IST Austria, 2014. <a href="https://doi.org/10.15479/AT:IST-2014-153-v3-1">https://doi.org/10.15479/AT:IST-2014-153-v3-1</a>.
  ieee: K. Chatterjee, P. Daca, and M. Chmelik, <i>CEGAR for qualitative analysis
    of probabilistic systems</i>. IST Austria, 2014.
  ista: Chatterjee K, Daca P, Chmelik M. 2014. CEGAR for qualitative analysis of probabilistic
    systems, IST Austria, 33p.
  mla: Chatterjee, Krishnendu, et al. <i>CEGAR for Qualitative Analysis of Probabilistic
    Systems</i>. IST Austria, 2014, doi:<a href="https://doi.org/10.15479/AT:IST-2014-153-v3-1">10.15479/AT:IST-2014-153-v3-1</a>.
  short: K. Chatterjee, P. Daca, M. Chmelik, CEGAR for Qualitative Analysis of Probabilistic
    Systems, IST Austria, 2014.
date_created: 2018-12-12T11:39:12Z
date_published: 2014-02-07T00:00:00Z
date_updated: 2025-04-15T07:56:48Z
day: '07'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-153-v3-1
file:
- access_level: open_access
  checksum: 87b93fe9af71fc5c94b0eb6151537e11
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T11:53:03Z
  date_updated: 2020-07-14T12:46:48Z
  file_id: '5464'
  file_name: IST-2014-153-v3+1_main.pdf
  file_size: 606227
  relation: main_file
file_date_updated: 2020-07-14T12:46:48Z
has_accepted_license: '1'
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
page: '33'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '165'
related_material:
  record:
  - id: '5412'
    relation: earlier_version
    status: public
  - id: '5413'
    relation: earlier_version
    status: public
  - id: '2063'
    relation: later_version
    status: public
status: public
title: CEGAR for qualitative analysis of probabilistic systems
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5415'
abstract:
- lang: eng
  text: 'Recently there has been a significant effort to add quantitative properties
    in formal verification and synthesis. While weighted automata over finite and
    infinite words provide a natural and flexible framework to express quantitative
    properties, perhaps surprisingly, several basic system properties such as average
    response time cannot be expressed with weighted automata. In this work, we introduce
    nested weighted automata as a new formalism for expressing important quantitative
    properties such as average response time. We establish an almost complete decidability
    picture for the basic decision problems for nested weighted automata, and illustrate
    its applicability in several domains.  '
alternative_title:
- IST Austria Technical Report
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
  id: 2FC5DA74-F248-11E8-B48F-1D18A9856A87
  last_name: Otop
citation:
  ama: Chatterjee K, Henzinger TA, Otop J. <i>Nested Weighted Automata</i>. IST Austria;
    2014. doi:<a href="https://doi.org/10.15479/AT:IST-2014-170-v1-1">10.15479/AT:IST-2014-170-v1-1</a>
  apa: Chatterjee, K., Henzinger, T. A., &#38; Otop, J. (2014). <i>Nested weighted
    automata</i>. IST Austria. <a href="https://doi.org/10.15479/AT:IST-2014-170-v1-1">https://doi.org/10.15479/AT:IST-2014-170-v1-1</a>
  chicago: Chatterjee, Krishnendu, Thomas A Henzinger, and Jan Otop. <i>Nested Weighted
    Automata</i>. IST Austria, 2014. <a href="https://doi.org/10.15479/AT:IST-2014-170-v1-1">https://doi.org/10.15479/AT:IST-2014-170-v1-1</a>.
  ieee: K. Chatterjee, T. A. Henzinger, and J. Otop, <i>Nested weighted automata</i>.
    IST Austria, 2014.
  ista: Chatterjee K, Henzinger TA, Otop J. 2014. Nested weighted automata, IST Austria,
    27p.
  mla: Chatterjee, Krishnendu, et al. <i>Nested Weighted Automata</i>. IST Austria,
    2014, doi:<a href="https://doi.org/10.15479/AT:IST-2014-170-v1-1">10.15479/AT:IST-2014-170-v1-1</a>.
  short: K. Chatterjee, T.A. Henzinger, J. Otop, Nested Weighted Automata, IST Austria,
    2014.
date_created: 2018-12-12T11:39:12Z
date_published: 2014-02-19T00:00:00Z
date_updated: 2025-09-23T09:39:58Z
day: '19'
ddc:
- '004'
department:
- _id: KrCh
- _id: ToHe
doi: 10.15479/AT:IST-2014-170-v1-1
file:
- access_level: open_access
  checksum: 31f90dcf2cf899c3f8c6427cfcc2b3c7
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T11:53:36Z
  date_updated: 2020-07-14T12:46:48Z
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  file_name: IST-2014-170-v1+1_main.pdf
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file_date_updated: 2020-07-14T12:46:48Z
has_accepted_license: '1'
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
page: '27'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '170'
related_material:
  record:
  - id: '5436'
    relation: later_version
    status: public
  - id: '467'
    relation: later_version
    status: public
  - id: '1656'
    relation: later_version
    status: public
status: public
title: Nested weighted automata
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5416'
abstract:
- lang: eng
  text: As hybrid systems involve continuous behaviors, they should be evaluated by
    quantitative methods, rather than qualitative methods. In this paper we adapt
    a quantitative framework, called model measuring, to the hybrid systems domain.
    The model-measuring problem asks, given a model M and a specification, what is
    the maximal distance such that all models within that distance from M satisfy
    (or violate) the specification. A distance function on models is given as part
    of the input of the problem. Distances, especially related to continuous behaviors
    are more natural in the hybrid case than the discrete case. We are interested
    in distances represented by monotonic hybrid automata, a hybrid counterpart of
    (discrete) weighted automata, whose recognized timed languages are monotone (w.r.t.
    inclusion) in the values of parameters.The contributions of this paper are twofold.
    First, we give sufficient conditions under which the model-measuring problem can
    be solved. Second, we discuss the modeling of distances and applications of the
    model-measuring problem.
alternative_title:
- IST Austria Technical Report
author:
- 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
  id: 2FC5DA74-F248-11E8-B48F-1D18A9856A87
  last_name: Otop
citation:
  ama: Henzinger TA, Otop J. <i>Model Measuring for Hybrid Systems</i>. IST Austria;
    2014. doi:<a href="https://doi.org/10.15479/AT:IST-2014-171-v1-1">10.15479/AT:IST-2014-171-v1-1</a>
  apa: Henzinger, T. A., &#38; Otop, J. (2014). <i>Model measuring for hybrid systems</i>.
    IST Austria. <a href="https://doi.org/10.15479/AT:IST-2014-171-v1-1">https://doi.org/10.15479/AT:IST-2014-171-v1-1</a>
  chicago: Henzinger, Thomas A, and Jan Otop. <i>Model Measuring for Hybrid Systems</i>.
    IST Austria, 2014. <a href="https://doi.org/10.15479/AT:IST-2014-171-v1-1">https://doi.org/10.15479/AT:IST-2014-171-v1-1</a>.
  ieee: T. A. Henzinger and J. Otop, <i>Model measuring for hybrid systems</i>. IST
    Austria, 2014.
  ista: Henzinger TA, Otop J. 2014. Model measuring for hybrid systems, IST Austria,
    22p.
  mla: Henzinger, Thomas A., and Jan Otop. <i>Model Measuring for Hybrid Systems</i>.
    IST Austria, 2014, doi:<a href="https://doi.org/10.15479/AT:IST-2014-171-v1-1">10.15479/AT:IST-2014-171-v1-1</a>.
  short: T.A. Henzinger, J. Otop, Model Measuring for Hybrid Systems, IST Austria,
    2014.
date_created: 2018-12-12T11:39:12Z
date_published: 2014-02-19T00:00:00Z
date_updated: 2025-06-26T08:32:32Z
day: '19'
ddc:
- '005'
department:
- _id: ToHe
doi: 10.15479/AT:IST-2014-171-v1-1
file:
- access_level: open_access
  checksum: 445456d22371e4e49aad2b9a0c13bf80
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T11:53:32Z
  date_updated: 2020-07-14T12:46:49Z
  file_id: '5492'
  file_name: IST-2014-171-v1+1_report.pdf
  file_size: 712077
  relation: main_file
file_date_updated: 2020-07-14T12:46:49Z
has_accepted_license: '1'
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
page: '22'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '171'
related_material:
  record:
  - id: '2217'
    relation: later_version
    status: public
status: public
title: Model measuring for hybrid systems
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5417'
abstract:
- lang: eng
  text: "We define the model-measuring problem: given a model M and specification
    φ, what is the maximal distance ρ such that all models M'within distance ρ from
    M satisfy (or violate)φ. The model measuring problem presupposes a distance function
    on models. We concentrate on automatic distance functions, which are defined by
    weighted automata.\r\nThe model-measuring problem subsumes several generalizations
    of the classical model-checking problem, in particular, quantitative model-checking
    problems that measure the degree of satisfaction of a specification, and robustness
    problems that measure how much a model can be perturbed without violating the
    specification.\r\nWe show that for automatic distance functions, and ω-regular
    linear-time and branching-time specifications, the model-measuring problem can
    be solved.\r\nWe use automata-theoretic model-checking methods for model measuring,
    replacing the emptiness question for standard word and tree automata by the optimal-weight
    question for the weighted versions of these automata. We consider weighted automata
    that accumulate weights by maximizing, summing, discounting, and limit averaging.
    \r\nWe give several examples of using the model-measuring problem to compute various
    notions of robustness and quantitative satisfaction for temporal specifications."
alternative_title:
- IST Austria Technical Report
author:
- 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
  id: 2FC5DA74-F248-11E8-B48F-1D18A9856A87
  last_name: Otop
citation:
  ama: Henzinger TA, Otop J. <i>From Model Checking to Model Measuring</i>. IST Austria;
    2014. doi:<a href="https://doi.org/10.15479/AT:IST-2014-172-v1-1">10.15479/AT:IST-2014-172-v1-1</a>
  apa: Henzinger, T. A., &#38; Otop, J. (2014). <i>From model checking to model measuring</i>.
    IST Austria. <a href="https://doi.org/10.15479/AT:IST-2014-172-v1-1">https://doi.org/10.15479/AT:IST-2014-172-v1-1</a>
  chicago: Henzinger, Thomas A, and Jan Otop. <i>From Model Checking to Model Measuring</i>.
    IST Austria, 2014. <a href="https://doi.org/10.15479/AT:IST-2014-172-v1-1">https://doi.org/10.15479/AT:IST-2014-172-v1-1</a>.
  ieee: T. A. Henzinger and J. Otop, <i>From model checking to model measuring</i>.
    IST Austria, 2014.
  ista: Henzinger TA, Otop J. 2014. From model checking to model measuring, IST Austria,
    14p.
  mla: Henzinger, Thomas A., and Jan Otop. <i>From Model Checking to Model Measuring</i>.
    IST Austria, 2014, doi:<a href="https://doi.org/10.15479/AT:IST-2014-172-v1-1">10.15479/AT:IST-2014-172-v1-1</a>.
  short: T.A. Henzinger, J. Otop, From Model Checking to Model Measuring, IST Austria,
    2014.
date_created: 2018-12-12T11:39:13Z
date_published: 2014-02-19T00:00:00Z
date_updated: 2024-10-21T06:02:58Z
day: '19'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.15479/AT:IST-2014-172-v1-1
file:
- access_level: open_access
  checksum: fcc3eab903cfcd3778b338d2d0d44d18
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T11:53:20Z
  date_updated: 2020-07-14T12:46:49Z
  file_id: '5481'
  file_name: IST-2014-172-v1+1_report.pdf
  file_size: 383052
  relation: main_file
file_date_updated: 2020-07-14T12:46:49Z
has_accepted_license: '1'
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
page: '14'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '175'
related_material:
  record:
  - id: '2327'
    relation: later_version
    status: public
status: public
title: From model checking to model measuring
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5418'
abstract:
- lang: eng
  text: We consider multi-player graph games with partial-observation and parity objective.
    While the decision problem for three-player games with a coalition of the first
    and second players against the third player is undecidable, we present a decidability
    result for partial-observation games where the first and third player are in a
    coalition against the second player, thus where the second player is adversarial
    but weaker due to partial-observation. We establish tight complexity bounds in
    the case where player 1 is less informed than player 2, namely 2-EXPTIME-completeness
    for parity objectives. The symmetric case of player 1 more informed than player
    2 is much more complicated, and we show that already in the case where player
    1 has perfect observation, memory of size non-elementary is necessary in general
    for reachability objectives, and the problem is decidable for safety and reachability
    objectives. Our results have tight connections with partial-observation stochastic
    games for which we derive new complexity results.
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Laurent
  full_name: Doyen, Laurent
  last_name: Doyen
citation:
  ama: Chatterjee K, Doyen L. <i>Games with a Weak Adversary</i>. IST Austria; 2014.
    doi:<a href="https://doi.org/10.15479/AT:IST-2014-176-v1-1">10.15479/AT:IST-2014-176-v1-1</a>
  apa: Chatterjee, K., &#38; Doyen, L. (2014). <i>Games with a weak adversary</i>.
    IST Austria. <a href="https://doi.org/10.15479/AT:IST-2014-176-v1-1">https://doi.org/10.15479/AT:IST-2014-176-v1-1</a>
  chicago: Chatterjee, Krishnendu, and Laurent Doyen. <i>Games with a Weak Adversary</i>.
    IST Austria, 2014. <a href="https://doi.org/10.15479/AT:IST-2014-176-v1-1">https://doi.org/10.15479/AT:IST-2014-176-v1-1</a>.
  ieee: K. Chatterjee and L. Doyen, <i>Games with a weak adversary</i>. IST Austria,
    2014.
  ista: Chatterjee K, Doyen L. 2014. Games with a weak adversary, IST Austria, 18p.
  mla: Chatterjee, Krishnendu, and Laurent Doyen. <i>Games with a Weak Adversary</i>.
    IST Austria, 2014, doi:<a href="https://doi.org/10.15479/AT:IST-2014-176-v1-1">10.15479/AT:IST-2014-176-v1-1</a>.
  short: K. Chatterjee, L. Doyen, Games with a Weak Adversary, IST Austria, 2014.
date_created: 2018-12-12T11:39:13Z
date_published: 2014-03-22T00:00:00Z
date_updated: 2025-04-15T07:55:59Z
day: '22'
ddc:
- '000'
- '005'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-176-v1-1
file:
- access_level: open_access
  checksum: 1d6958aa60050e1c3e932c6e5f34c39f
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T11:53:07Z
  date_updated: 2020-07-14T12:46:49Z
  file_id: '5468'
  file_name: IST-2014-176-v1+1_icalp_14.pdf
  file_size: 328253
  relation: main_file
file_date_updated: 2020-07-14T12:46:49Z
has_accepted_license: '1'
language:
- iso: eng
month: '03'
oa: 1
oa_version: Published Version
page: '18'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '176'
related_material:
  record:
  - id: '2163'
    relation: later_version
    status: public
status: public
title: Games with a weak adversary
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5419'
abstract:
- lang: eng
  text: "We consider the reachability and shortest path problems on low tree-width
    graphs, with n nodes, m edges, and tree-width t, on a standard RAM with wordsize
    W. We use O to hide polynomial factors of the inverse of the Ackermann function.
    Our main contributions are three fold:\r\n1. For reachability, we present an algorithm
    that requires O(n·t2·log(n/t)) preprocessing time, O(n·(t·log(n/t))/W) space,
    and O(t/W) time for pair queries and O((n·t)/W) time for single-source queries.
    Note that for constant t our algorithm uses O(n·logn) time for preprocessing;
    and O(n/W) time for single-source queries, which is faster than depth first search/breath
    first search (after the preprocessing).\r\n2. We present an algorithm for shortest
    path that requires O(n·t2) preprocessing time, O(n·t) space, and O(t2) time for
    pair queries and O(n·t) time single-source queries.\r\n3. We give a space versus
    query time trade-off algorithm for shortest path that, given any constant >0,
    requires O(n·t2) preprocessing time, O(n·t2) space, and O(n1−·t2) time for pair
    queries.\r\nOur algorithms improve all existing results, and use very simple data
    structures."
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Rasmus
  full_name: Ibsen-Jensen, Rasmus
  id: 3B699956-F248-11E8-B48F-1D18A9856A87
  last_name: Ibsen-Jensen
  orcid: 0000-0003-4783-0389
- first_name: Andreas
  full_name: Pavlogiannis, Andreas
  id: 49704004-F248-11E8-B48F-1D18A9856A87
  last_name: Pavlogiannis
  orcid: 0000-0002-8943-0722
citation:
  ama: Chatterjee K, Ibsen-Jensen R, Pavlogiannis A. <i>Improved Algorithms for Reachability
    and Shortest Path on Low Tree-Width Graphs</i>. IST Austria; 2014. doi:<a href="https://doi.org/10.15479/AT:IST-2014-187-v1-1">10.15479/AT:IST-2014-187-v1-1</a>
  apa: Chatterjee, K., Ibsen-Jensen, R., &#38; Pavlogiannis, A. (2014). <i>Improved
    algorithms for reachability and shortest path on low tree-width graphs</i>. IST
    Austria. <a href="https://doi.org/10.15479/AT:IST-2014-187-v1-1">https://doi.org/10.15479/AT:IST-2014-187-v1-1</a>
  chicago: Chatterjee, Krishnendu, Rasmus Ibsen-Jensen, and Andreas Pavlogiannis.
    <i>Improved Algorithms for Reachability and Shortest Path on Low Tree-Width Graphs</i>.
    IST Austria, 2014. <a href="https://doi.org/10.15479/AT:IST-2014-187-v1-1">https://doi.org/10.15479/AT:IST-2014-187-v1-1</a>.
  ieee: K. Chatterjee, R. Ibsen-Jensen, and A. Pavlogiannis, <i>Improved algorithms
    for reachability and shortest path on low tree-width graphs</i>. IST Austria,
    2014.
  ista: Chatterjee K, Ibsen-Jensen R, Pavlogiannis A. 2014. Improved algorithms for
    reachability and shortest path on low tree-width graphs, IST Austria, 34p.
  mla: Chatterjee, Krishnendu, et al. <i>Improved Algorithms for Reachability and
    Shortest Path on Low Tree-Width Graphs</i>. IST Austria, 2014, doi:<a href="https://doi.org/10.15479/AT:IST-2014-187-v1-1">10.15479/AT:IST-2014-187-v1-1</a>.
  short: K. Chatterjee, R. Ibsen-Jensen, A. Pavlogiannis, Improved Algorithms for
    Reachability and Shortest Path on Low Tree-Width Graphs, IST Austria, 2014.
date_created: 2018-12-12T11:39:13Z
date_published: 2014-04-14T00:00:00Z
date_updated: 2021-01-12T08:02:03Z
day: '14'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-187-v1-1
file:
- access_level: open_access
  checksum: c608e66030a4bf51d2d99b451f539b99
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T11:54:25Z
  date_updated: 2020-07-14T12:46:50Z
  file_id: '5548'
  file_name: IST-2014-187-v1+1_main_full_tech.pdf
  file_size: 670031
  relation: main_file
file_date_updated: 2020-07-14T12:46:50Z
has_accepted_license: '1'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
page: '34'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '187'
status: public
title: Improved algorithms for reachability and shortest path on low tree-width graphs
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5420'
abstract:
- lang: eng
  text: 'We consider concurrent mean-payoff games, a very well-studied class of two-player
    (player 1 vs player 2) zero-sum games on finite-state graphs where every transition
    is assigned a reward between 0 and 1, and the payoff function is the long-run
    average of the rewards. The value is the maximal expected payoff that player 1
    can guarantee against all strategies of player 2. We consider the computation
    of the set of states with value 1 under finite-memory strategies for player 1,
    and our main results for the problem are as follows: (1) we present a polynomial-time
    algorithm; (2) we show that whenever there is a finite-memory strategy, there
    is a stationary strategy that does not need memory at all; and (3) we present
    an optimal bound (which is double exponential) on the patience of stationary strategies
    (where patience of a distribution is the inverse of the smallest positive probability
    and represents a complexity measure of a stationary strategy).'
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Rasmus
  full_name: Ibsen-Jensen, Rasmus
  id: 3B699956-F248-11E8-B48F-1D18A9856A87
  last_name: Ibsen-Jensen
  orcid: 0000-0003-4783-0389
citation:
  ama: Chatterjee K, Ibsen-Jensen R. <i>The Value 1 Problem for Concurrent Mean-Payoff
    Games</i>. IST Austria; 2014. doi:<a href="https://doi.org/10.15479/AT:IST-2014-191-v1-1">10.15479/AT:IST-2014-191-v1-1</a>
  apa: Chatterjee, K., &#38; Ibsen-Jensen, R. (2014). <i>The value 1 problem for concurrent
    mean-payoff games</i>. IST Austria. <a href="https://doi.org/10.15479/AT:IST-2014-191-v1-1">https://doi.org/10.15479/AT:IST-2014-191-v1-1</a>
  chicago: Chatterjee, Krishnendu, and Rasmus Ibsen-Jensen. <i>The Value 1 Problem
    for Concurrent Mean-Payoff Games</i>. IST Austria, 2014. <a href="https://doi.org/10.15479/AT:IST-2014-191-v1-1">https://doi.org/10.15479/AT:IST-2014-191-v1-1</a>.
  ieee: K. Chatterjee and R. Ibsen-Jensen, <i>The value 1 problem for concurrent mean-payoff
    games</i>. IST Austria, 2014.
  ista: Chatterjee K, Ibsen-Jensen R. 2014. The value 1 problem for concurrent mean-payoff
    games, IST Austria, 49p.
  mla: Chatterjee, Krishnendu, and Rasmus Ibsen-Jensen. <i>The Value 1 Problem for
    Concurrent Mean-Payoff Games</i>. IST Austria, 2014, doi:<a href="https://doi.org/10.15479/AT:IST-2014-191-v1-1">10.15479/AT:IST-2014-191-v1-1</a>.
  short: K. Chatterjee, R. Ibsen-Jensen, The Value 1 Problem for Concurrent Mean-Payoff
    Games, IST Austria, 2014.
date_created: 2018-12-12T11:39:14Z
date_published: 2014-04-14T00:00:00Z
date_updated: 2021-01-12T08:02:05Z
day: '14'
ddc:
- '000'
- '005'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-191-v1-1
file:
- access_level: open_access
  checksum: 49e0fd3e62650346daf7dc04604f7a0a
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T11:53:58Z
  date_updated: 2020-07-14T12:46:50Z
  file_id: '5520'
  file_name: IST-2014-191-v1+1_main_full.pdf
  file_size: 584368
  relation: main_file
file_date_updated: 2020-07-14T12:46:50Z
has_accepted_license: '1'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
page: '49'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '191'
status: public
title: The value 1 problem for concurrent mean-payoff games
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5421'
abstract:
- lang: eng
  text: 'Evolution occurs in populations of reproducing individuals. The structure
    of the population affects the outcome of the evolutionary process. Evolutionary
    graph theory is a powerful approach to study this phenomenon. There are two graphs.
    The interaction graph specifies who interacts with whom in the context of evolution.
    The replacement graph specifies who competes with whom for reproduction. The vertices
    of the two graphs are the same, and each vertex corresponds to an individual.
    A key quantity is the fixation probability of a new mutant. It is defined as the
    probability that a newly introduced mutant (on a single vertex) generates a lineage
    of offspring which eventually takes over the entire population of resident individuals.
    The basic computational questions are as follows: (i) the qualitative question
    asks whether the fixation probability is positive; and (ii) the quantitative approximation
    question asks for an approximation of the fixation probability. Our main results
    are: (1) We show that the qualitative question is NP-complete and the quantitative
    approximation question is #P-hard in the special case when the interaction and
    the replacement graphs coincide and even with the restriction that the resident
    individuals do not reproduce (which corresponds to an invading population taking
    over an empty structure). (2) We show that in general the qualitative question
    is PSPACE-complete and the quantitative approximation question is PSPACE-hard
    and can be solved in exponential time.'
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Rasmus
  full_name: Ibsen-Jensen, Rasmus
  id: 3B699956-F248-11E8-B48F-1D18A9856A87
  last_name: Ibsen-Jensen
  orcid: 0000-0003-4783-0389
- first_name: Martin
  full_name: Nowak, Martin
  last_name: Nowak
citation:
  ama: Chatterjee K, Ibsen-Jensen R, Nowak M. <i>The Complexity of Evolution on Graphs</i>.
    IST Austria; 2014. doi:<a href="https://doi.org/10.15479/AT:IST-2014-190-v2-2">10.15479/AT:IST-2014-190-v2-2</a>
  apa: Chatterjee, K., Ibsen-Jensen, R., &#38; Nowak, M. (2014). <i>The complexity
    of evolution on graphs</i>. IST Austria. <a href="https://doi.org/10.15479/AT:IST-2014-190-v2-2">https://doi.org/10.15479/AT:IST-2014-190-v2-2</a>
  chicago: Chatterjee, Krishnendu, Rasmus Ibsen-Jensen, and Martin Nowak. <i>The Complexity
    of Evolution on Graphs</i>. IST Austria, 2014. <a href="https://doi.org/10.15479/AT:IST-2014-190-v2-2">https://doi.org/10.15479/AT:IST-2014-190-v2-2</a>.
  ieee: K. Chatterjee, R. Ibsen-Jensen, and M. Nowak, <i>The complexity of evolution
    on graphs</i>. IST Austria, 2014.
  ista: Chatterjee K, Ibsen-Jensen R, Nowak M. 2014. The complexity of evolution on
    graphs, IST Austria, 27p.
  mla: Chatterjee, Krishnendu, et al. <i>The Complexity of Evolution on Graphs</i>.
    IST Austria, 2014, doi:<a href="https://doi.org/10.15479/AT:IST-2014-190-v2-2">10.15479/AT:IST-2014-190-v2-2</a>.
  short: K. Chatterjee, R. Ibsen-Jensen, M. Nowak, The Complexity of Evolution on
    Graphs, IST Austria, 2014.
date_created: 2018-12-12T11:39:14Z
date_published: 2014-04-18T00:00:00Z
date_updated: 2023-02-23T12:26:33Z
day: '18'
ddc:
- '000'
- '005'
department:
- _id: KrCh
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language:
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month: '04'
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page: '27'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '190'
related_material:
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    relation: later_version
    status: public
  - id: '5440'
    relation: later_version
    status: public
status: public
title: The complexity of evolution on graphs
type: technical_report
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5422'
abstract:
- lang: eng
  text: Notes from the Third Plenary for the Research Data Alliance in Dublin, Ireland
    on March 26 to 28, 2014 with focus on starting an institutional research data
    repository.
author:
- first_name: Jana
  full_name: Porsche, Jana
  id: 3252EDC2-F248-11E8-B48F-1D18A9856A87
  last_name: Porsche
citation:
  ama: Porsche J. <i>Notes from Research Data Alliance Plenary Meeting in Dublin,
    Ireland</i>. none; 2014.
  apa: Porsche, J. (2014). <i>Notes from Research Data Alliance Plenary Meeting in
    Dublin, Ireland</i>. none.
  chicago: Porsche, Jana. <i>Notes from Research Data Alliance Plenary Meeting in
    Dublin, Ireland</i>. none, 2014.
  ieee: J. Porsche, <i>Notes from Research Data Alliance Plenary Meeting in Dublin,
    Ireland</i>. none, 2014.
  ista: Porsche J. 2014. Notes from Research Data Alliance Plenary Meeting in Dublin,
    Ireland, none,p.
  mla: Porsche, Jana. <i>Notes from Research Data Alliance Plenary Meeting in Dublin,
    Ireland</i>. none, 2014.
  short: J. Porsche, Notes from Research Data Alliance Plenary Meeting in Dublin,
    Ireland, none, 2014.
date_created: 2018-12-12T11:39:14Z
date_published: 2014-01-01T00:00:00Z
date_updated: 2020-07-14T23:04:56Z
ddc:
- '020'
department:
- _id: E-Lib
file:
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  checksum: 3954896648ce8afa8f7c4425e71cff08
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  creator: system
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has_accepted_license: '1'
language:
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oa_version: None
publisher: none
pubrep_id: '254'
status: public
title: Notes from Research Data Alliance Plenary Meeting in Dublin, Ireland
type: report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5423'
abstract:
- lang: eng
  text: 'We present a flexible framework for the automated competitive analysis of
    on-line scheduling algorithms for firm- deadline real-time tasks based on multi-objective
    graphs: Given a taskset and an on-line scheduling algorithm specified as a labeled
    transition system, along with some optional safety, liveness, and/or limit-average
    constraints for the adversary, we automatically compute the competitive ratio
    of the algorithm w.r.t. a clairvoyant scheduler. We demonstrate the flexibility
    and power of our approach by comparing the competitive ratio of several on-line
    algorithms, including D(over), that have been proposed in the past, for various
    tasksets. Our experimental results reveal that none of these algorithms is universally
    optimal, in the sense that there are tasksets where other schedulers provide better
    performance. Our framework is hence a very useful design tool for selecting optimal
    algorithms for a given application. '
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Alexander
  full_name: Kössler, Alexander
  last_name: Kössler
- first_name: Andreas
  full_name: Pavlogiannis, Andreas
  id: 49704004-F248-11E8-B48F-1D18A9856A87
  last_name: Pavlogiannis
  orcid: 0000-0002-8943-0722
- first_name: Ulrich
  full_name: Schmid, Ulrich
  last_name: Schmid
citation:
  ama: Chatterjee K, Kössler A, Pavlogiannis A, Schmid U. <i>A Framework for Automated
    Competitive Analysis of On-Line Scheduling of Firm-Deadline Tasks</i>. IST Austria;
    2014. doi:<a href="https://doi.org/10.15479/AT:IST-2014-300-v1-1">10.15479/AT:IST-2014-300-v1-1</a>
  apa: Chatterjee, K., Kössler, A., Pavlogiannis, A., &#38; Schmid, U. (2014). <i>A
    framework for automated competitive analysis of on-line scheduling of firm-deadline
    tasks</i>. IST Austria. <a href="https://doi.org/10.15479/AT:IST-2014-300-v1-1">https://doi.org/10.15479/AT:IST-2014-300-v1-1</a>
  chicago: Chatterjee, Krishnendu, Alexander Kössler, Andreas Pavlogiannis, and Ulrich
    Schmid. <i>A Framework for Automated Competitive Analysis of On-Line Scheduling
    of Firm-Deadline Tasks</i>. IST Austria, 2014. <a href="https://doi.org/10.15479/AT:IST-2014-300-v1-1">https://doi.org/10.15479/AT:IST-2014-300-v1-1</a>.
  ieee: K. Chatterjee, A. Kössler, A. Pavlogiannis, and U. Schmid, <i>A framework
    for automated competitive analysis of on-line scheduling of firm-deadline tasks</i>.
    IST Austria, 2014.
  ista: Chatterjee K, Kössler A, Pavlogiannis A, Schmid U. 2014. A framework for automated
    competitive analysis of on-line scheduling of firm-deadline tasks, IST Austria,
    14p.
  mla: Chatterjee, Krishnendu, et al. <i>A Framework for Automated Competitive Analysis
    of On-Line Scheduling of Firm-Deadline Tasks</i>. IST Austria, 2014, doi:<a href="https://doi.org/10.15479/AT:IST-2014-300-v1-1">10.15479/AT:IST-2014-300-v1-1</a>.
  short: K. Chatterjee, A. Kössler, A. Pavlogiannis, U. Schmid, A Framework for Automated
    Competitive Analysis of On-Line Scheduling of Firm-Deadline Tasks, IST Austria,
    2014.
date_created: 2018-12-12T11:39:15Z
date_published: 2014-07-29T00:00:00Z
date_updated: 2025-09-29T13:15:35Z
day: '29'
ddc:
- '005'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-300-v1-1
file:
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  checksum: 4b8fde4d9ef6653837f6803921d83032
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  date_created: 2018-12-12T11:53:53Z
  date_updated: 2020-07-14T12:46:50Z
  file_id: '5514'
  file_name: IST-2014-300-v1+1_main.pdf
  file_size: 1270021
  relation: main_file
file_date_updated: 2020-07-14T12:46:50Z
has_accepted_license: '1'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: '14'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '300'
related_material:
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    relation: later_version
    status: public
status: public
title: A framework for automated competitive analysis of on-line scheduling of firm-deadline
  tasks
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5424'
abstract:
- lang: eng
  text: We consider partially observable Markov decision processes (POMDPs), that
    are a standard framework for robotics applications to model uncertainties present
    in the real world, with temporal logic specifications. All temporal logic specifications
    in linear-time temporal logic (LTL) can be expressed as parity objectives. We
    study the qualitative analysis problem for POMDPs with parity objectives that
    asks whether there is a controller (policy) to ensure that the objective holds
    with probability 1 (almost-surely). While the qualitative analysis of POMDPs with
    parity objectives is undecidable, recent results show that when restricted to
    finite-memory policies the problem is EXPTIME-complete. While the problem is intractable
    in theory, we present a practical approach to solve the qualitative analysis problem.
    We designed several heuristics to deal with the exponential complexity, and have
    used our implementation on a number of well-known POMDP examples for robotics
    applications. Our results provide the first practical approach to solve the qualitative
    analysis of robot motion planning with LTL properties in the presence of uncertainty.
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Martin
  full_name: Chmelik, Martin
  id: 3624234E-F248-11E8-B48F-1D18A9856A87
  last_name: Chmelik
- first_name: Raghav
  full_name: Gupta, Raghav
  last_name: Gupta
- first_name: Ayush
  full_name: Kanodia, Ayush
  last_name: Kanodia
citation:
  ama: Chatterjee K, Chmelik M, Gupta R, Kanodia A. <i>Qualitative Analysis of POMDPs
    with Temporal Logic Specifications for Robotics Applications</i>. IST Austria;
    2014. doi:<a href="https://doi.org/10.15479/AT:IST-2014-305-v1-1">10.15479/AT:IST-2014-305-v1-1</a>
  apa: Chatterjee, K., Chmelik, M., Gupta, R., &#38; Kanodia, A. (2014). <i>Qualitative
    analysis of POMDPs with temporal logic specifications for robotics applications</i>.
    IST Austria. <a href="https://doi.org/10.15479/AT:IST-2014-305-v1-1">https://doi.org/10.15479/AT:IST-2014-305-v1-1</a>
  chicago: Chatterjee, Krishnendu, Martin Chmelik, Raghav Gupta, and Ayush Kanodia.
    <i>Qualitative Analysis of POMDPs with Temporal Logic Specifications for Robotics
    Applications</i>. IST Austria, 2014. <a href="https://doi.org/10.15479/AT:IST-2014-305-v1-1">https://doi.org/10.15479/AT:IST-2014-305-v1-1</a>.
  ieee: K. Chatterjee, M. Chmelik, R. Gupta, and A. Kanodia, <i>Qualitative analysis
    of POMDPs with temporal logic specifications for robotics applications</i>. IST
    Austria, 2014.
  ista: Chatterjee K, Chmelik M, Gupta R, Kanodia A. 2014. Qualitative analysis of
    POMDPs with temporal logic specifications for robotics applications, IST Austria,
    12p.
  mla: Chatterjee, Krishnendu, et al. <i>Qualitative Analysis of POMDPs with Temporal
    Logic Specifications for Robotics Applications</i>. IST Austria, 2014, doi:<a
    href="https://doi.org/10.15479/AT:IST-2014-305-v1-1">10.15479/AT:IST-2014-305-v1-1</a>.
  short: K. Chatterjee, M. Chmelik, R. Gupta, A. Kanodia, Qualitative Analysis of
    POMDPs with Temporal Logic Specifications for Robotics Applications, IST Austria,
    2014.
date_created: 2018-12-12T11:39:15Z
date_published: 2014-09-09T00:00:00Z
date_updated: 2025-04-15T07:55:41Z
day: '09'
ddc:
- '005'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-305-v1-1
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  date_created: 2018-12-12T11:53:51Z
  date_updated: 2020-07-14T12:46:51Z
  file_id: '5512'
  file_name: IST-2014-305-v1+1_main.pdf
  file_size: 655774
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file_date_updated: 2020-07-14T12:46:51Z
has_accepted_license: '1'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: '12'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '305'
related_material:
  record:
  - id: '5426'
    relation: later_version
    status: public
  - id: '1732'
    relation: later_version
    status: public
status: public
title: Qualitative analysis of POMDPs with temporal logic specifications for robotics
  applications
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5425'
abstract:
- lang: eng
  text: ' We consider partially observable Markov decision processes (POMDPs) with
    a set of target states and every transition is associated with an integer cost.
    The optimization objective we study asks to minimize the expected total cost till
    the target set is reached, while ensuring that the target set is reached almost-surely
    (with probability 1). We show that for integer costs approximating the optimal
    cost is undecidable. For positive costs, our results are as follows: (i) we establish
    matching lower and upper bounds for the optimal cost and the bound is double exponential;
    (ii) we show that the problem of approximating the optimal cost is decidable and
    present approximation algorithms developing on the existing algorithms for POMDPs
    with finite-horizon objectives. While the worst-case running time of our algorithm
    is double exponential, we also present efficient stopping criteria for the algorithm
    and show experimentally that it performs well in many examples of interest.'
alternative_title:
- IST Austria Technical Report
author:
- first_name: '1'
  full_name: Anonymous, 1
  last_name: Anonymous
- first_name: '2'
  full_name: Anonymous, 2
  last_name: Anonymous
- first_name: '3'
  full_name: Anonymous, 3
  last_name: Anonymous
- first_name: '4'
  full_name: Anonymous, 4
  last_name: Anonymous
citation:
  ama: Anonymous 1, Anonymous 2, Anonymous 3, Anonymous 4. <i>Optimal Cost Almost-Sure
    Reachability in POMDPs</i>. IST Austria; 2014.
  apa: Anonymous, 1, Anonymous, 2, Anonymous, 3, &#38; Anonymous, 4. (2014). <i>Optimal
    cost almost-sure reachability in POMDPs</i>. IST Austria.
  chicago: Anonymous, 1, 2 Anonymous, 3 Anonymous, and 4 Anonymous. <i>Optimal Cost
    Almost-Sure Reachability in POMDPs</i>. IST Austria, 2014.
  ieee: 1 Anonymous, 2 Anonymous, 3 Anonymous, and 4 Anonymous, <i>Optimal cost almost-sure
    reachability in POMDPs</i>. IST Austria, 2014.
  ista: Anonymous 1, Anonymous 2, Anonymous 3, Anonymous 4. 2014. Optimal cost almost-sure
    reachability in POMDPs, IST Austria, 22p.
  mla: Anonymous, 1, et al. <i>Optimal Cost Almost-Sure Reachability in POMDPs</i>.
    IST Austria, 2014.
  short: 1 Anonymous, 2 Anonymous, 3 Anonymous, 4 Anonymous, Optimal Cost Almost-Sure
    Reachability in POMDPs, IST Austria, 2014.
date_created: 2018-12-12T11:39:15Z
date_published: 2014-09-09T00:00:00Z
date_updated: 2025-09-18T11:05:08Z
day: '09'
ddc:
- '000'
file:
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  file_size: 117
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has_accepted_license: '1'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: '22'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '307'
related_material:
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scopus_import: 1
status: public
title: Optimal cost almost-sure reachability in POMDPs
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
