---
_id: '7231'
abstract:
- lang: eng
  text: Piecewise Barrier Tubes (PBT) is a new technique for flowpipe overapproximation
    for nonlinear systems with polynomial dynamics, which leverages a combination
    of barrier certificates. PBT has advantages over traditional time-step based methods
    in dealing with those nonlinear dynamical systems in which there is a large difference
    in speed between trajectories, producing an overapproximation that is time independent.
    However, the existing approach for PBT is not efficient due to the application
    of interval methods for enclosure-box computation, and it can only deal with continuous
    dynamical systems without uncertainty. In this paper, we extend the approach with
    the ability to handle both continuous and hybrid dynamical systems with uncertainty
    that can reside in parameters and/or noise. We also improve the efficiency of
    the method significantly, by avoiding the use of interval-based methods for the
    enclosure-box computation without loosing soundness. We have developed a C++ prototype
    implementing the proposed approach and we evaluate it on several benchmarks. The
    experiments show that our approach is more efficient and precise than other methods
    in the literature.
alternative_title:
- LNCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Hui
  full_name: Kong, Hui
  id: 3BDE25AA-F248-11E8-B48F-1D18A9856A87
  last_name: Kong
  orcid: 0000-0002-3066-6941
- first_name: Ezio
  full_name: Bartocci, Ezio
  last_name: Bartocci
- first_name: Yu
  full_name: Jiang, Yu
  last_name: Jiang
- 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: 'Kong H, Bartocci E, Jiang Y, Henzinger TA. Piecewise robust barrier tubes
    for nonlinear hybrid systems with uncertainty. In: <i>17th International Conference
    on Formal Modeling and Analysis of Timed Systems</i>. Vol 11750. Springer Nature;
    2019:123-141. doi:<a href="https://doi.org/10.1007/978-3-030-29662-9_8">10.1007/978-3-030-29662-9_8</a>'
  apa: 'Kong, H., Bartocci, E., Jiang, Y., &#38; Henzinger, T. A. (2019). Piecewise
    robust barrier tubes for nonlinear hybrid systems with uncertainty. In <i>17th
    International Conference on Formal Modeling and Analysis of Timed Systems</i>
    (Vol. 11750, pp. 123–141). Amsterdam, The Netherlands: Springer Nature. <a href="https://doi.org/10.1007/978-3-030-29662-9_8">https://doi.org/10.1007/978-3-030-29662-9_8</a>'
  chicago: Kong, Hui, Ezio Bartocci, Yu Jiang, and Thomas A Henzinger. “Piecewise
    Robust Barrier Tubes for Nonlinear Hybrid Systems with Uncertainty.” In <i>17th
    International Conference on Formal Modeling and Analysis of Timed Systems</i>,
    11750:123–41. Springer Nature, 2019. <a href="https://doi.org/10.1007/978-3-030-29662-9_8">https://doi.org/10.1007/978-3-030-29662-9_8</a>.
  ieee: H. Kong, E. Bartocci, Y. Jiang, and T. A. Henzinger, “Piecewise robust barrier
    tubes for nonlinear hybrid systems with uncertainty,” in <i>17th International
    Conference on Formal Modeling and Analysis of Timed Systems</i>, Amsterdam, The
    Netherlands, 2019, vol. 11750, pp. 123–141.
  ista: 'Kong H, Bartocci E, Jiang Y, Henzinger TA. 2019. Piecewise robust barrier
    tubes for nonlinear hybrid systems with uncertainty. 17th International Conference
    on Formal Modeling and Analysis of Timed Systems. FORMATS: Formal Modeling and
    Analysis of Timed Systems, LNCS, vol. 11750, 123–141.'
  mla: Kong, Hui, et al. “Piecewise Robust Barrier Tubes for Nonlinear Hybrid Systems
    with Uncertainty.” <i>17th International Conference on Formal Modeling and Analysis
    of Timed Systems</i>, vol. 11750, Springer Nature, 2019, pp. 123–41, doi:<a href="https://doi.org/10.1007/978-3-030-29662-9_8">10.1007/978-3-030-29662-9_8</a>.
  short: H. Kong, E. Bartocci, Y. Jiang, T.A. Henzinger, in:, 17th International Conference
    on Formal Modeling and Analysis of Timed Systems, Springer Nature, 2019, pp. 123–141.
conference:
  end_date: 2019-08-29
  location: Amsterdam, The Netherlands
  name: 'FORMATS: Formal Modeling and Analysis of Timed Systems'
  start_date: 2019-08-27
date_created: 2020-01-05T23:00:47Z
date_published: 2019-08-13T00:00:00Z
date_updated: 2025-04-15T06:26:06Z
day: '13'
department:
- _id: ToHe
doi: 10.1007/978-3-030-29662-9_8
external_id:
  arxiv:
  - '1907.11514'
  isi:
  - '000611677700008'
fulldoi: https://doi.org/10.1007/978-3-030-29662-9_8
intvolume: '     11750'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1907.11514
month: '08'
oa: 1
oa_version: Preprint
page: 123-141
project:
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: 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
publication: 17th International Conference on Formal Modeling and Analysis of Timed
  Systems
publication_identifier:
  eissn:
  - 1611-3349
  isbn:
  - 978-3-0302-9661-2
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Piecewise robust barrier tubes for nonlinear hybrid systems with uncertainty
type: conference
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 11750
year: '2019'
...
---
_id: '7232'
abstract:
- lang: eng
  text: 'We present Mixed-time Signal Temporal Logic (STL−MX), a specification formalism
    which extends STL by capturing the discrete/ continuous time duality found in
    many cyber-physical systems (CPS), as well as mixed-signal electronic designs.
    In STL−MX, properties of components with continuous dynamics are expressed in
    STL, while specifications of components with discrete dynamics are written in
    LTL. To combine the two layers, we evaluate formulas on two traces, discrete-
    and continuous-time, and introduce two interface operators that map signals, properties
    and their satisfaction signals across the two time domains. We show that STL-mx
    has the expressive power of STL supplemented with an implicit T-periodic clock
    signal. We develop and implement an algorithm for monitoring STL-mx formulas and
    illustrate the approach using a mixed-signal example. '
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Thomas
  full_name: Ferrere, Thomas
  id: 40960E6E-F248-11E8-B48F-1D18A9856A87
  last_name: Ferrere
  orcid: 0000-0001-5199-3143
- first_name: Oded
  full_name: Maler, Oded
  last_name: Maler
- first_name: Dejan
  full_name: Nickovic, Dejan
  id: 41BCEE5C-F248-11E8-B48F-1D18A9856A87
  last_name: Nickovic
citation:
  ama: 'Ferrere T, Maler O, Nickovic D. Mixed-time signal temporal logic. In: <i>17th
    International Conference on Formal Modeling and Analysis of Timed Systems</i>.
    Vol 11750. Springer Nature; 2019:59-75. doi:<a href="https://doi.org/10.1007/978-3-030-29662-9_4">10.1007/978-3-030-29662-9_4</a>'
  apa: 'Ferrere, T., Maler, O., &#38; Nickovic, D. (2019). Mixed-time signal temporal
    logic. In <i>17th International Conference on Formal Modeling and Analysis of
    Timed Systems</i> (Vol. 11750, pp. 59–75). Amsterdam, The Netherlands: Springer
    Nature. <a href="https://doi.org/10.1007/978-3-030-29662-9_4">https://doi.org/10.1007/978-3-030-29662-9_4</a>'
  chicago: Ferrere, Thomas, Oded Maler, and Dejan Nickovic. “Mixed-Time Signal Temporal
    Logic.” In <i>17th International Conference on Formal Modeling and Analysis of
    Timed Systems</i>, 11750:59–75. Springer Nature, 2019. <a href="https://doi.org/10.1007/978-3-030-29662-9_4">https://doi.org/10.1007/978-3-030-29662-9_4</a>.
  ieee: T. Ferrere, O. Maler, and D. Nickovic, “Mixed-time signal temporal logic,”
    in <i>17th International Conference on Formal Modeling and Analysis of Timed Systems</i>,
    Amsterdam, The Netherlands, 2019, vol. 11750, pp. 59–75.
  ista: 'Ferrere T, Maler O, Nickovic D. 2019. Mixed-time signal temporal logic. 17th
    International Conference on Formal Modeling and Analysis of Timed Systems. FORMATS:
    Formal Modeling and Anaysis of Timed Systems, LNCS, vol. 11750, 59–75.'
  mla: Ferrere, Thomas, et al. “Mixed-Time Signal Temporal Logic.” <i>17th International
    Conference on Formal Modeling and Analysis of Timed Systems</i>, vol. 11750, Springer
    Nature, 2019, pp. 59–75, doi:<a href="https://doi.org/10.1007/978-3-030-29662-9_4">10.1007/978-3-030-29662-9_4</a>.
  short: T. Ferrere, O. Maler, D. Nickovic, in:, 17th International Conference on
    Formal Modeling and Analysis of Timed Systems, Springer Nature, 2019, pp. 59–75.
conference:
  end_date: 2019-08-29
  location: Amsterdam, The Netherlands
  name: 'FORMATS: Formal Modeling and Anaysis of Timed Systems'
  start_date: 2019-08-27
date_created: 2020-01-05T23:00:48Z
date_published: 2019-08-13T00:00:00Z
date_updated: 2025-04-15T06:26:06Z
day: '13'
department:
- _id: ToHe
doi: 10.1007/978-3-030-29662-9_4
external_id:
  isi:
  - '000611677700004'
fulldoi: https://doi.org/10.1007/978-3-030-29662-9_4
intvolume: '     11750'
isi: 1
language:
- iso: eng
month: '08'
oa_version: None
page: 59-75
project:
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: Formal methods for the design and analysis of complex systems
publication: 17th International Conference on Formal Modeling and Analysis of Timed
  Systems
publication_identifier:
  eissn:
  - 1611-3349
  isbn:
  - 978-3-0302-9661-2
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Mixed-time signal temporal logic
type: conference
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 11750
year: '2019'
...
---
_id: '7411'
abstract:
- lang: eng
  text: "Proofs of sequential work (PoSW) are proof systems where a prover, upon receiving
    a statement χ and a time parameter T computes a proof ϕ(χ,T) which is efficiently
    and publicly verifiable. The proof can be computed in T sequential steps, but
    not much less, even by a malicious party having large parallelism. A PoSW thus
    serves as a proof that T units of time have passed since χ\r\n\r\nwas received.\r\n\r\nPoSW
    were introduced by Mahmoody, Moran and Vadhan [MMV11], a simple and practical
    construction was only recently proposed by Cohen and Pietrzak [CP18].\r\n\r\nIn
    this work we construct a new simple PoSW in the random permutation model which
    is almost as simple and efficient as [CP18] but conceptually very different. Whereas
    the structure underlying [CP18] is a hash tree, our construction is based on skip
    lists and has the interesting property that computing the PoSW is a reversible
    computation.\r\nThe fact that the construction is reversible can potentially be
    used for new applications like constructing proofs of replication. We also show
    how to “embed” the sloth function of Lenstra and Weselowski [LW17] into our PoSW
    to get a PoSW where one additionally can verify correctness of the output much
    more efficiently than recomputing it (though recent constructions of “verifiable
    delay functions” subsume most of the applications this construction was aiming
    at)."
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Hamza M
  full_name: Abusalah, Hamza M
  id: 40297222-F248-11E8-B48F-1D18A9856A87
  last_name: Abusalah
- first_name: Chethan
  full_name: Kamath Hosdurg, Chethan
  id: 4BD3F30E-F248-11E8-B48F-1D18A9856A87
  last_name: Kamath Hosdurg
  orcid: 0009-0006-6812-7317
- first_name: Karen
  full_name: Klein, Karen
  id: 3E83A2F8-F248-11E8-B48F-1D18A9856A87
  last_name: Klein
- first_name: Krzysztof Z
  full_name: Pietrzak, Krzysztof Z
  id: 3E04A7AA-F248-11E8-B48F-1D18A9856A87
  last_name: Pietrzak
  orcid: 0000-0002-9139-1654
- first_name: Michael
  full_name: Walter, Michael
  id: 488F98B0-F248-11E8-B48F-1D18A9856A87
  last_name: Walter
  orcid: 0000-0003-3186-2482
citation:
  ama: 'Abusalah HM, Kamath Hosdurg C, Klein K, Pietrzak KZ, Walter M. Reversible
    proofs of sequential work. In: <i>Advances in Cryptology – EUROCRYPT 2019</i>.
    Vol 11477. Springer International Publishing; 2019:277-291. doi:<a href="https://doi.org/10.1007/978-3-030-17656-3_10">10.1007/978-3-030-17656-3_10</a>'
  apa: 'Abusalah, H. M., Kamath Hosdurg, C., Klein, K., Pietrzak, K. Z., &#38; Walter,
    M. (2019). Reversible proofs of sequential work. In <i>Advances in Cryptology
    – EUROCRYPT 2019</i> (Vol. 11477, pp. 277–291). Darmstadt, Germany: Springer International
    Publishing. <a href="https://doi.org/10.1007/978-3-030-17656-3_10">https://doi.org/10.1007/978-3-030-17656-3_10</a>'
  chicago: Abusalah, Hamza M, Chethan Kamath Hosdurg, Karen Klein, Krzysztof Z Pietrzak,
    and Michael Walter. “Reversible Proofs of Sequential Work.” In <i>Advances in
    Cryptology – EUROCRYPT 2019</i>, 11477:277–91. Springer International Publishing,
    2019. <a href="https://doi.org/10.1007/978-3-030-17656-3_10">https://doi.org/10.1007/978-3-030-17656-3_10</a>.
  ieee: H. M. Abusalah, C. Kamath Hosdurg, K. Klein, K. Z. Pietrzak, and M. Walter,
    “Reversible proofs of sequential work,” in <i>Advances in Cryptology – EUROCRYPT
    2019</i>, Darmstadt, Germany, 2019, vol. 11477, pp. 277–291.
  ista: 'Abusalah HM, Kamath Hosdurg C, Klein K, Pietrzak KZ, Walter M. 2019. Reversible
    proofs of sequential work. Advances in Cryptology – EUROCRYPT 2019. EUROCRYPT:
    International Conference on the Theory and Applications of Cryptographic Techniques,
    LNCS, vol. 11477, 277–291.'
  mla: Abusalah, Hamza M., et al. “Reversible Proofs of Sequential Work.” <i>Advances
    in Cryptology – EUROCRYPT 2019</i>, vol. 11477, Springer International Publishing,
    2019, pp. 277–91, doi:<a href="https://doi.org/10.1007/978-3-030-17656-3_10">10.1007/978-3-030-17656-3_10</a>.
  short: H.M. Abusalah, C. Kamath Hosdurg, K. Klein, K.Z. Pietrzak, M. Walter, in:,
    Advances in Cryptology – EUROCRYPT 2019, Springer International Publishing, 2019,
    pp. 277–291.
conference:
  end_date: 2019-05-23
  location: Darmstadt, Germany
  name: 'EUROCRYPT: International Conference on the Theory and Applications of Cryptographic
    Techniques'
  start_date: 2019-05-19
date_created: 2020-01-30T09:26:14Z
date_published: 2019-04-24T00:00:00Z
date_updated: 2026-04-16T10:27:47Z
day: '24'
department:
- _id: KrPi
doi: 10.1007/978-3-030-17656-3_10
ec_funded: 1
external_id:
  isi:
  - '000483516200010'
fulldoi: https://doi.org/10.1007/978-3-030-17656-3_10
intvolume: '     11477'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://eprint.iacr.org/2019/252
month: '04'
oa: 1
oa_version: Submitted Version
page: 277-291
project:
- _id: 258AA5B2-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '682815'
  name: Teaching Old Crypto New Tricks
publication: Advances in Cryptology – EUROCRYPT 2019
publication_identifier:
  eisbn:
  - '9783030176563'
  eissn:
  - 1611-3349
  isbn:
  - '9783030176556'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer International Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: Reversible proofs of sequential work
type: conference
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 11477
year: '2019'
...
---
_id: '18269'
abstract:
- lang: eng
  text: 'In the past few years, deep learning-based methods have demonstrated enormous
    success for solving inverse problems in medical imaging. In this work, we address
    the following question: Given a set of measurements obtained from real imaging
    experiments, what is the best way to use a learnable model and the physics of
    the modality to solve the inverse problem and reconstruct the latent image? Standard
    supervised learning based methods approach this problem by collecting data sets
    of known latent images and their corresponding measurements. However, these methods
    are often impractical due to the lack of availability of appropriately sized training
    sets, and, more generally, due to the inherent difficulty in measuring the “groundtruth”
    latent image. In light of this, we propose a self-supervised approach to training
    inverse models in medical imaging in the absence of aligned data. Our method only
    requiring access to the measurements and the forward model at training. We showcase
    its effectiveness on inverse problems arising in accelerated magnetic resonance
    imaging (MRI). '
article_processing_charge: No
author:
- first_name: Ortal
  full_name: Senouf, Ortal
  last_name: Senouf
- first_name: Sanketh
  full_name: Vedula, Sanketh
  last_name: Vedula
- first_name: Tomer
  full_name: Weiss, Tomer
  last_name: Weiss
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
- first_name: Oleg
  full_name: Michailovich, Oleg
  last_name: Michailovich
- first_name: Michael
  full_name: Zibulevsky, Michael
  last_name: Zibulevsky
citation:
  ama: 'Senouf O, Vedula S, Weiss T, Bronstein AM, Michailovich O, Zibulevsky M. Self-supervised
    learning of inverse problem solvers in medical imaging. In: <i>First MICCAI Workshop,
    DART 2019, and First International Workshop, MIL3ID 2019</i>. Vol 11795. Springer
    International Publishing; 2019:111-119. doi:<a href="https://doi.org/10.1007/978-3-030-33391-1_13">10.1007/978-3-030-33391-1_13</a>'
  apa: 'Senouf, O., Vedula, S., Weiss, T., Bronstein, A. M., Michailovich, O., &#38;
    Zibulevsky, M. (2019). Self-supervised learning of inverse problem solvers in
    medical imaging. In <i>First MICCAI Workshop, DART 2019, and First International
    Workshop, MIL3ID 2019</i> (Vol. 11795, pp. 111–119). Shenzhen, China: Springer
    International Publishing. <a href="https://doi.org/10.1007/978-3-030-33391-1_13">https://doi.org/10.1007/978-3-030-33391-1_13</a>'
  chicago: Senouf, Ortal, Sanketh Vedula, Tomer Weiss, Alex M. Bronstein, Oleg Michailovich,
    and Michael Zibulevsky. “Self-Supervised Learning of Inverse Problem Solvers in
    Medical Imaging.” In <i>First MICCAI Workshop, DART 2019, and First International
    Workshop, MIL3ID 2019</i>, 11795:111–19. Springer International Publishing, 2019.
    <a href="https://doi.org/10.1007/978-3-030-33391-1_13">https://doi.org/10.1007/978-3-030-33391-1_13</a>.
  ieee: O. Senouf, S. Vedula, T. Weiss, A. M. Bronstein, O. Michailovich, and M. Zibulevsky,
    “Self-supervised learning of inverse problem solvers in medical imaging,” in <i>First
    MICCAI Workshop, DART 2019, and First International Workshop, MIL3ID 2019</i>,
    Shenzhen, China, 2019, vol. 11795, pp. 111–119.
  ista: 'Senouf O, Vedula S, Weiss T, Bronstein AM, Michailovich O, Zibulevsky M.
    2019. Self-supervised learning of inverse problem solvers in medical imaging.
    First MICCAI Workshop, DART 2019, and First International Workshop, MIL3ID 2019.
    DART: MICCAI Workshop on Domain Adaptation and Representation Transfer and MIL3ID:
    International Workshop on Medical Image Learning with Less Labels and Imperfect
    Data vol. 11795, 111–119.'
  mla: Senouf, Ortal, et al. “Self-Supervised Learning of Inverse Problem Solvers
    in Medical Imaging.” <i>First MICCAI Workshop, DART 2019, and First International
    Workshop, MIL3ID 2019</i>, vol. 11795, Springer International Publishing, 2019,
    pp. 111–19, doi:<a href="https://doi.org/10.1007/978-3-030-33391-1_13">10.1007/978-3-030-33391-1_13</a>.
  short: O. Senouf, S. Vedula, T. Weiss, A.M. Bronstein, O. Michailovich, M. Zibulevsky,
    in:, First MICCAI Workshop, DART 2019, and First International Workshop, MIL3ID
    2019, Springer International Publishing, 2019, pp. 111–119.
conference:
  end_date: 2019-10-17
  location: Shenzhen, China
  name: 'DART: MICCAI Workshop on Domain Adaptation and Representation Transfer and
    MIL3ID: International Workshop on Medical Image Learning with Less Labels and
    Imperfect Data'
  start_date: 2019-10-13
date_created: 2024-10-09T07:41:33Z
date_published: 2019-10-12T00:00:00Z
date_updated: 2025-01-23T14:50:36Z
day: '12'
doi: 10.1007/978-3-030-33391-1_13
extern: '1'
fulldoi: https://doi.org/10.1007/978-3-030-33391-1_13
intvolume: '     11795'
language:
- iso: eng
month: '10'
oa_version: None
page: 111 - 119
publication: First MICCAI Workshop, DART 2019, and First International Workshop, MIL3ID
  2019
publication_identifier:
  eisbn:
  - '9783030333911'
  eissn:
  - 1611-3349
  isbn:
  - '9783030333904'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer International Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: Self-supervised learning of inverse problem solvers in medical imaging
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 11795
year: '2019'
...
---
_id: '6822'
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 qualitative winner or quantitative
    payoff of the game. In bidding games, in each turn, we hold an auction between
    the two players to determine which player moves the token. Bidding games have
    largely been studied with concrete bidding mechanisms that are variants of a first-price
    auction: in each turn both players simultaneously submit bids, the higher\r\nbidder
    moves the token, and pays his bid to the lower bidder in Richman bidding, to the
    bank in poorman bidding, and in taxman bidding, the bid is split between the other
    player and the bank according to a predefined constant factor. Bidding games are
    deterministic games. They have an intriguing connection with a fragment of stochastic
    games called \r\n randomturn games. We study, for the first time, a combination
    of bidding games with probabilistic behavior; namely, we study bidding games that
    are played on Markov decision processes, where the players bid for the right to
    choose the next action, which determines the probability distribution according
    to which the next vertex is chosen. We study parity and meanpayoff bidding games
    on MDPs and extend results from the deterministic bidding setting to the probabilistic
    one."
alternative_title:
- LNCS
article_processing_charge: No
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: Rasmus
  full_name: Ibsen-Jensen, Rasmus
  id: 3B699956-F248-11E8-B48F-1D18A9856A87
  last_name: Ibsen-Jensen
  orcid: 0000-0003-4783-0389
- first_name: Petr
  full_name: Novotny, Petr
  last_name: Novotny
citation:
  ama: 'Avni G, Henzinger TA, Ibsen-Jensen R, Novotny P. Bidding games on Markov decision
    processes. In: <i>Proceedings of the 13th International Conference of Reachability
    Problems</i>. Vol 11674. Springer; 2019:1-12. doi:<a href="https://doi.org/10.1007/978-3-030-30806-3_1">10.1007/978-3-030-30806-3_1</a>'
  apa: 'Avni, G., Henzinger, T. A., Ibsen-Jensen, R., &#38; Novotny, P. (2019). Bidding
    games on Markov decision processes. In <i>Proceedings of the 13th International
    Conference of Reachability Problems</i> (Vol. 11674, pp. 1–12). Brussels, Belgium:
    Springer. <a href="https://doi.org/10.1007/978-3-030-30806-3_1">https://doi.org/10.1007/978-3-030-30806-3_1</a>'
  chicago: Avni, Guy, Thomas A Henzinger, Rasmus Ibsen-Jensen, and Petr Novotny. “Bidding
    Games on Markov Decision Processes.” In <i>Proceedings of the 13th International
    Conference of Reachability Problems</i>, 11674:1–12. Springer, 2019. <a href="https://doi.org/10.1007/978-3-030-30806-3_1">https://doi.org/10.1007/978-3-030-30806-3_1</a>.
  ieee: G. Avni, T. A. Henzinger, R. Ibsen-Jensen, and P. Novotny, “Bidding games
    on Markov decision processes,” in <i>Proceedings of the 13th International Conference
    of Reachability Problems</i>, Brussels, Belgium, 2019, vol. 11674, pp. 1–12.
  ista: 'Avni G, Henzinger TA, Ibsen-Jensen R, Novotny P. 2019. Bidding games on Markov
    decision processes. Proceedings of the 13th International Conference of Reachability
    Problems. RP: Reachability Problems, LNCS, vol. 11674, 1–12.'
  mla: Avni, Guy, et al. “Bidding Games on Markov Decision Processes.” <i>Proceedings
    of the 13th International Conference of Reachability Problems</i>, vol. 11674,
    Springer, 2019, pp. 1–12, doi:<a href="https://doi.org/10.1007/978-3-030-30806-3_1">10.1007/978-3-030-30806-3_1</a>.
  short: G. Avni, T.A. Henzinger, R. Ibsen-Jensen, P. Novotny, in:, Proceedings of
    the 13th International Conference of Reachability Problems, Springer, 2019, pp.
    1–12.
conference:
  end_date: 2019-09-13
  location: Brussels, Belgium
  name: 'RP: Reachability Problems'
  start_date: 2019-09-11
das_tickbox: '1'
date_created: 2019-08-19T07:58:10Z
date_published: 2019-09-06T00:00:00Z
date_updated: 2026-07-07T13:29:21Z
day: '06'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.1007/978-3-030-30806-3_1
external_id:
  isi:
  - '001333747500001'
file:
- access_level: open_access
  checksum: 45ebbc709af2b247d28c7c293c01504b
  content_type: application/pdf
  creator: gavni
  date_created: 2019-08-19T07:56:40Z
  date_updated: 2020-07-14T12:47:41Z
  file_id: '6823'
  file_name: prob.pdf
  file_size: 436635
  relation: main_file
file_date_updated: 2020-07-14T12:47:41Z
fulldoi: https://doi.org/10.1007/978-3-030-30806-3_1
has_accepted_license: '1'
intvolume: '     11674'
isi: 1
language:
- iso: eng
month: '09'
oa: 1
oa_version: Submitted Version
page: 1-12
project:
- _id: 264B3912-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: M02369
  name: Formal Methods meets Algorithmic Game Theory
- _id: 25F2ACDE-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Rigorous Systems Engineering
- _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 of the 13th International Conference of Reachability Problems
publication_identifier:
  isbn:
  - 978-303030805-6
  issn:
  - 0302-9743
publication_status: published
publisher: Springer
quality_controlled: '1'
scopus_import: '1'
status: public
title: Bidding games on Markov decision processes
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 11674
year: '2019'
...
---
_id: '140'
abstract:
- lang: eng
  text: Reachability analysis is difficult for hybrid automata with affine differential
    equations, because the reach set needs to be approximated. Promising abstraction
    techniques usually employ interval methods or template polyhedra. Interval methods
    account for dense time and guarantee soundness, and there are interval-based tools
    that overapproximate affine flowpipes. But interval methods impose bounded and
    rigid shapes, which make refinement expensive and fixpoint detection difficult.
    Template polyhedra, on the other hand, can be adapted flexibly and can be unbounded,
    but sound template refinement for unbounded reachability analysis has been implemented
    only for systems with piecewise constant dynamics. We capitalize on the advantages
    of both techniques, combining interval arithmetic and template polyhedra, using
    the former to abstract time and the latter to abstract space. During a CEGAR loop,
    whenever a spurious error trajectory is found, we compute additional space constraints
    and split time intervals, and use these space-time interpolants to eliminate the
    counterexample. Space-time interpolation offers a lazy, flexible framework for
    increasing precision while guaranteeing soundness, both for error avoidance and
    fixpoint detection. To the best of out knowledge, this is the first abstraction
    refinement scheme for the reachability analysis over unbounded and dense time
    of affine hybrid systems, which is both sound and automatic. We demonstrate the
    effectiveness of our algorithm with several benchmark examples, which cannot be
    handled by other tools.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Goran
  full_name: Frehse, Goran
  last_name: Frehse
- first_name: Mirco
  full_name: Giacobbe, Mirco
  id: 3444EA5E-F248-11E8-B48F-1D18A9856A87
  last_name: Giacobbe
  orcid: 0000-0001-8180-0904
- 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: 'Frehse G, Giacobbe M, Henzinger TA. Space-time interpolants. In: Vol 10981.
    Springer; 2018:468-486. doi:<a href="https://doi.org/10.1007/978-3-319-96145-3_25">10.1007/978-3-319-96145-3_25</a>'
  apa: 'Frehse, G., Giacobbe, M., &#38; Henzinger, T. A. (2018). Space-time interpolants
    (Vol. 10981, pp. 468–486). Presented at the CAV: Computer Aided Verification,
    Oxford, United Kingdom: Springer. <a href="https://doi.org/10.1007/978-3-319-96145-3_25">https://doi.org/10.1007/978-3-319-96145-3_25</a>'
  chicago: Frehse, Goran, Mirco Giacobbe, and Thomas A Henzinger. “Space-Time Interpolants,”
    10981:468–86. Springer, 2018. <a href="https://doi.org/10.1007/978-3-319-96145-3_25">https://doi.org/10.1007/978-3-319-96145-3_25</a>.
  ieee: 'G. Frehse, M. Giacobbe, and T. A. Henzinger, “Space-time interpolants,” presented
    at the CAV: Computer Aided Verification, Oxford, United Kingdom, 2018, vol. 10981,
    pp. 468–486.'
  ista: 'Frehse G, Giacobbe M, Henzinger TA. 2018. Space-time interpolants. CAV: Computer
    Aided Verification, LNCS, vol. 10981, 468–486.'
  mla: Frehse, Goran, et al. <i>Space-Time Interpolants</i>. Vol. 10981, Springer,
    2018, pp. 468–86, doi:<a href="https://doi.org/10.1007/978-3-319-96145-3_25">10.1007/978-3-319-96145-3_25</a>.
  short: G. Frehse, M. Giacobbe, T.A. Henzinger, in:, Springer, 2018, pp. 468–486.
conference:
  end_date: 2018-07-17
  location: Oxford, United Kingdom
  name: 'CAV: Computer Aided Verification'
  start_date: 2018-07-14
date_created: 2018-12-11T11:44:50Z
date_published: 2018-07-18T00:00:00Z
date_updated: 2026-04-16T09:55:04Z
day: '18'
ddc:
- '005'
department:
- _id: ToHe
doi: 10.1007/978-3-319-96145-3_25
external_id:
  isi:
  - '000491481600025'
file:
- access_level: open_access
  checksum: 6dca832f575d6b3f0ea9dff56f579142
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:17:53Z
  date_updated: 2020-07-14T12:44:50Z
  file_id: '5310'
  file_name: IST-2018-1010-v1+1_space-time_interpolants.pdf
  file_size: 563710
  relation: main_file
file_date_updated: 2020-07-14T12:44:50Z
fulldoi: https://doi.org/10.1007/978-3-319-96145-3_25
has_accepted_license: '1'
intvolume: '     10981'
isi: 1
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: 468 - 486
project:
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25F5A88A-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Moderne Concurrency Paradigms
publication_identifier:
  issn:
  - 0302-9743
publication_status: published
publisher: Springer
publist_id: '7783'
pubrep_id: '1010'
quality_controlled: '1'
related_material:
  record:
  - id: '6894'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Space-time interpolants
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: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 10981
year: '2018'
...
---
_id: '5679'
abstract:
- lang: eng
  text: We study the almost-sure termination problem for probabilistic programs. First,
    we show that supermartingales with lower bounds on conditional absolute difference
    provide a sound approach for the almost-sure termination problem. Moreover, using
    this approach we can obtain explicit optimal bounds on tail probabilities of non-termination
    within a given number of steps. Second, we present a new approach based on Central
    Limit Theorem for the almost-sure termination problem, and show that this approach
    can establish almost-sure termination of programs which none of the existing approaches
    can handle. Finally, we discuss algorithmic approaches for the two above methods
    that lead to automated analysis techniques for almost-sure termination of probabilistic
    programs.
alternative_title:
- LNCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Mingzhang
  full_name: Huang, Mingzhang
  last_name: Huang
- first_name: Hongfei
  full_name: Fu, Hongfei
  last_name: Fu
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
citation:
  ama: 'Huang M, Fu H, Chatterjee K. New approaches for almost-sure termination of
    probabilistic programs. In: Ryu S, ed. Vol 11275. Springer; 2018:181-201. doi:<a
    href="https://doi.org/10.1007/978-3-030-02768-1_11">10.1007/978-3-030-02768-1_11</a>'
  apa: 'Huang, M., Fu, H., &#38; Chatterjee, K. (2018). New approaches for almost-sure
    termination of probabilistic programs. In S. Ryu (Ed.) (Vol. 11275, pp. 181–201).
    Presented at the 16th Asian Symposium on Programming Languages and Systems, APLAS,
    Wellington, New Zealand: Springer. <a href="https://doi.org/10.1007/978-3-030-02768-1_11">https://doi.org/10.1007/978-3-030-02768-1_11</a>'
  chicago: Huang, Mingzhang, Hongfei Fu, and Krishnendu Chatterjee. “New Approaches
    for Almost-Sure Termination of Probabilistic Programs.” edited by Sukyoung Ryu,
    11275:181–201. Springer, 2018. <a href="https://doi.org/10.1007/978-3-030-02768-1_11">https://doi.org/10.1007/978-3-030-02768-1_11</a>.
  ieee: M. Huang, H. Fu, and K. Chatterjee, “New approaches for almost-sure termination
    of probabilistic programs,” presented at the 16th Asian Symposium on Programming
    Languages and Systems, APLAS, Wellington, New Zealand, 2018, vol. 11275, pp. 181–201.
  ista: Huang M, Fu H, Chatterjee K. 2018. New approaches for almost-sure termination
    of probabilistic programs. 16th Asian Symposium on Programming Languages and Systems,
    APLAS, LNCS, vol. 11275, 181–201.
  mla: Huang, Mingzhang, et al. <i>New Approaches for Almost-Sure Termination of Probabilistic
    Programs</i>. Edited by Sukyoung Ryu, vol. 11275, Springer, 2018, pp. 181–201,
    doi:<a href="https://doi.org/10.1007/978-3-030-02768-1_11">10.1007/978-3-030-02768-1_11</a>.
  short: M. Huang, H. Fu, K. Chatterjee, in:, S. Ryu (Ed.), Springer, 2018, pp. 181–201.
conference:
  end_date: 2018-12-06
  location: Wellington, New Zealand
  name: 16th Asian Symposium on Programming Languages and Systems, APLAS
  start_date: 2018-12-02
date_created: 2018-12-16T22:59:20Z
date_published: 2018-12-01T00:00:00Z
date_updated: 2026-04-16T09:54:21Z
day: '01'
department:
- _id: KrCh
doi: 10.1007/978-3-030-02768-1_11
editor:
- first_name: Sukyoung
  full_name: Ryu, Sukyoung
  last_name: Ryu
external_id:
  arxiv:
  - '1806.06683'
  isi:
  - '000916310900011'
fulldoi: https://doi.org/10.1007/978-3-030-02768-1_11
intvolume: '     11275'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1806.06683
month: '12'
oa: 1
oa_version: Preprint
page: 181-201
project:
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25892FC0-B435-11E9-9278-68D0E5697425
  grant_number: ICT15-003
  name: Efficient Algorithms for Computer Aided Verification
publication_identifier:
  isbn:
  - '9783030027674'
  issn:
  - 0302-9743
publisher: Springer
quality_controlled: '1'
scopus_import: '1'
status: public
title: New approaches for almost-sure termination of probabilistic programs
type: conference
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 11275
year: '2018'
...
---
_id: '5788'
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 or payoff of the game. Such
    games are central in formal verification since they model the interaction between
    a non-terminating system and its environment. We study bidding games in which
    the players bid for the right to move the token. Two bidding rules have been defined.
    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. While poorman reachability games have been studied before, we present,
    for the first time, results on infinite-duration poorman games. A central quantity
    in these games is the ratio between the two players’ initial budgets. The questions
    we study concern a necessary and sufficient ratio with which a player can achieve
    a goal. For reachability objectives, such threshold ratios are known to exist
    for both bidding rules. We show that the properties of poorman reachability games
    extend to complex qualitative objectives such as parity, similarly to the Richman
    case. Our most interesting results concern quantitative poorman games, namely
    poorman mean-payoff games, where we construct optimal strategies depending on
    the initial ratio, by showing a connection with random-turn based games. The connection
    in itself is interesting, because it does not hold for reachability poorman games.
    We also solve the complexity problems that arise in poorman bidding games.
alternative_title:
- LNCS
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: Rasmus
  full_name: Ibsen-Jensen, Rasmus
  id: 3B699956-F248-11E8-B48F-1D18A9856A87
  last_name: Ibsen-Jensen
  orcid: 0000-0003-4783-0389
citation:
  ama: 'Avni G, Henzinger TA, Ibsen-Jensen R. Infinite-duration poorman-bidding games.
    In: Vol 11316. Springer; 2018:21-36. doi:<a href="https://doi.org/10.1007/978-3-030-04612-5_2">10.1007/978-3-030-04612-5_2</a>'
  apa: 'Avni, G., Henzinger, T. A., &#38; Ibsen-Jensen, R. (2018). Infinite-duration
    poorman-bidding games (Vol. 11316, pp. 21–36). Presented at the 14th International
    Conference on Web and Internet Economics, WINE, Oxford, UK: Springer. <a href="https://doi.org/10.1007/978-3-030-04612-5_2">https://doi.org/10.1007/978-3-030-04612-5_2</a>'
  chicago: Avni, Guy, Thomas A Henzinger, and Rasmus Ibsen-Jensen. “Infinite-Duration
    Poorman-Bidding Games,” 11316:21–36. Springer, 2018. <a href="https://doi.org/10.1007/978-3-030-04612-5_2">https://doi.org/10.1007/978-3-030-04612-5_2</a>.
  ieee: G. Avni, T. A. Henzinger, and R. Ibsen-Jensen, “Infinite-duration poorman-bidding
    games,” presented at the 14th International Conference on Web and Internet Economics,
    WINE, Oxford, UK, 2018, vol. 11316, pp. 21–36.
  ista: Avni G, Henzinger TA, Ibsen-Jensen R. 2018. Infinite-duration poorman-bidding
    games. 14th International Conference on Web and Internet Economics, WINE, LNCS,
    vol. 11316, 21–36.
  mla: Avni, Guy, et al. <i>Infinite-Duration Poorman-Bidding Games</i>. Vol. 11316,
    Springer, 2018, pp. 21–36, doi:<a href="https://doi.org/10.1007/978-3-030-04612-5_2">10.1007/978-3-030-04612-5_2</a>.
  short: G. Avni, T.A. Henzinger, R. Ibsen-Jensen, in:, Springer, 2018, pp. 21–36.
conference:
  end_date: 2018-12-17
  location: Oxford, UK
  name: 14th International Conference on Web and Internet Economics, WINE
  start_date: 2018-12-15
date_created: 2018-12-30T22:59:14Z
date_published: 2018-11-21T00:00:00Z
date_updated: 2026-04-16T09:54:39Z
day: '21'
department:
- _id: ToHe
doi: 10.1007/978-3-030-04612-5_2
external_id:
  arxiv:
  - '1804.04372'
  isi:
  - '000865933000002'
fulldoi: https://doi.org/10.1007/978-3-030-04612-5_2
intvolume: '     11316'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1804.04372
month: '11'
oa: 1
oa_version: Preprint
page: 21-36
project:
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: Formal methods for the design and analysis of complex systems
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_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_identifier:
  isbn:
  - '9783030046118'
  issn:
  - 0302-9743
publisher: Springer
quality_controlled: '1'
scopus_import: '1'
status: public
title: Infinite-duration poorman-bidding games
type: conference
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 11316
year: '2018'
...
---
_id: '6164'
abstract:
- lang: eng
  text: In this paper, we propose an algorithm to build discrete spherical shell having
    integer center and real-valued inner and outer radii on the face-centered cubic
    (FCC) grid. We address the problem by mapping it to a 2D scenario and building
    the shell layer by layer on hexagonal grids with additive manufacturing in mind.
    The layered hexagonal grids get shifted according to need as we move from one
    layer to another and forms the FCC grid in 3D. However, we restrict our computation
    strictly to 2D in order to utilize symmetry and simplicity.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Girish
  full_name: Koshti, Girish
  last_name: Koshti
- first_name: Ranita
  full_name: Biswas, Ranita
  id: 3C2B033E-F248-11E8-B48F-1D18A9856A87
  last_name: Biswas
  orcid: 0000-0002-5372-7890
- first_name: Gaëlle
  full_name: Largeteau-Skapin, Gaëlle
  last_name: Largeteau-Skapin
- first_name: Rita
  full_name: Zrour, Rita
  last_name: Zrour
- first_name: Eric
  full_name: Andres, Eric
  last_name: Andres
- first_name: Partha
  full_name: Bhowmick, Partha
  last_name: Bhowmick
citation:
  ama: 'Koshti G, Biswas R, Largeteau-Skapin G, Zrour R, Andres E, Bhowmick P. Sphere
    construction on the FCC grid interpreted as layered hexagonal grids in 3D. In:
    <i>19th International Workshop</i>. Vol 11255. Cham: Springer; 2018:82-96. doi:<a
    href="https://doi.org/10.1007/978-3-030-05288-1_7">10.1007/978-3-030-05288-1_7</a>'
  apa: 'Koshti, G., Biswas, R., Largeteau-Skapin, G., Zrour, R., Andres, E., &#38;
    Bhowmick, P. (2018). Sphere construction on the FCC grid interpreted as layered
    hexagonal grids in 3D. In <i>19th International Workshop</i> (Vol. 11255, pp.
    82–96). Cham: Springer. <a href="https://doi.org/10.1007/978-3-030-05288-1_7">https://doi.org/10.1007/978-3-030-05288-1_7</a>'
  chicago: 'Koshti, Girish, Ranita Biswas, Gaëlle Largeteau-Skapin, Rita Zrour, Eric
    Andres, and Partha Bhowmick. “Sphere Construction on the FCC Grid Interpreted
    as Layered Hexagonal Grids in 3D.” In <i>19th International Workshop</i>, 11255:82–96.
    Cham: Springer, 2018. <a href="https://doi.org/10.1007/978-3-030-05288-1_7">https://doi.org/10.1007/978-3-030-05288-1_7</a>.'
  ieee: G. Koshti, R. Biswas, G. Largeteau-Skapin, R. Zrour, E. Andres, and P. Bhowmick,
    “Sphere construction on the FCC grid interpreted as layered hexagonal grids in
    3D,” in <i>19th International Workshop</i>, Porto, Portugal, 2018, vol. 11255,
    pp. 82–96.
  ista: 'Koshti G, Biswas R, Largeteau-Skapin G, Zrour R, Andres E, Bhowmick P. 2018.
    Sphere construction on the FCC grid interpreted as layered hexagonal grids in
    3D. 19th International Workshop. IWCIA: International Workshop on Combinatorial
    Image Analysis, LNCS, vol. 11255, 82–96.'
  mla: Koshti, Girish, et al. “Sphere Construction on the FCC Grid Interpreted as
    Layered Hexagonal Grids in 3D.” <i>19th International Workshop</i>, vol. 11255,
    Springer, 2018, pp. 82–96, doi:<a href="https://doi.org/10.1007/978-3-030-05288-1_7">10.1007/978-3-030-05288-1_7</a>.
  short: G. Koshti, R. Biswas, G. Largeteau-Skapin, R. Zrour, E. Andres, P. Bhowmick,
    in:, 19th International Workshop, Springer, Cham, 2018, pp. 82–96.
conference:
  end_date: 2018-11-24
  location: Porto, Portugal
  name: 'IWCIA: International Workshop on Combinatorial Image Analysis'
  start_date: 2018-11-22
date_created: 2019-03-21T12:16:58Z
date_published: 2018-11-22T00:00:00Z
date_updated: 2022-01-27T15:26:39Z
day: '22'
doi: 10.1007/978-3-030-05288-1_7
extern: '1'
fulldoi: https://doi.org/10.1007/978-3-030-05288-1_7
intvolume: '     11255'
language:
- iso: eng
month: '11'
oa_version: None
page: 82-96
place: Cham
publication: 19th International Workshop
publication_identifier:
  eisbn:
  - 978-3-030-05288-1
  eissn:
  - 1611-3349
  isbn:
  - 978-3-030-05287-4
  issn:
  - 0302-9743
publication_status: published
publisher: Springer
quality_controlled: '1'
status: public
title: Sphere construction on the FCC grid interpreted as layered hexagonal grids
  in 3D
type: conference
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 11255
year: '2018'
...
---
_id: '8298'
abstract:
- lang: eng
  text: Sharding, or partitioning the system’s state so that different subsets of
    participants handle it, is a proven approach to building distributed systems whose
    total capacity scales horizontally with the number of participants. Many distributed
    ledgers have adopted this approach to increase their performance, however, they
    focus on the permissionless setting that assumes the existence of a strong adversary.
    In this paper, we deploy channels for permissioned blockchains. Our first contribution
    is to adapt sharding on asset-management applications for the permissioned setting,
    while preserving liveness and safety even on transactions spanning across-channels.
    Our second contribution is to leverage channels as a confidentiality boundary,
    enabling different organizations and consortia to preserve their privacy within
    their channels and still be part of a bigger collaborative ecosystem. To make
    our system concrete we map it on top of Hyperledger Fabric.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Elli
  full_name: Androulaki, Elli
  last_name: Androulaki
- first_name: Christian
  full_name: Cachin, Christian
  last_name: Cachin
- first_name: Angelo
  full_name: De Caro, Angelo
  last_name: De Caro
- first_name: Eleftherios
  full_name: Kokoris Kogias, Eleftherios
  id: f5983044-d7ef-11ea-ac6d-fd1430a26d30
  last_name: Kokoris Kogias
citation:
  ama: 'Androulaki E, Cachin C, De Caro A, Kokoris Kogias E. Channels: Horizontal
    scaling and confidentiality on permissioned blockchains. In: <i>Computer Security</i>.
    Vol 11098. Springer Nature; 2018:111-131. doi:<a href="https://doi.org/10.1007/978-3-319-99073-6_6">10.1007/978-3-319-99073-6_6</a>'
  apa: 'Androulaki, E., Cachin, C., De Caro, A., &#38; Kokoris Kogias, E. (2018).
    Channels: Horizontal scaling and confidentiality on permissioned blockchains.
    In <i>Computer Security</i> (Vol. 11098, pp. 111–131). Barcelona, Spain: Springer
    Nature. <a href="https://doi.org/10.1007/978-3-319-99073-6_6">https://doi.org/10.1007/978-3-319-99073-6_6</a>'
  chicago: 'Androulaki, Elli, Christian Cachin, Angelo De Caro, and Eleftherios Kokoris
    Kogias. “Channels: Horizontal Scaling and Confidentiality on Permissioned Blockchains.”
    In <i>Computer Security</i>, 11098:111–31. Springer Nature, 2018. <a href="https://doi.org/10.1007/978-3-319-99073-6_6">https://doi.org/10.1007/978-3-319-99073-6_6</a>.'
  ieee: 'E. Androulaki, C. Cachin, A. De Caro, and E. Kokoris Kogias, “Channels: Horizontal
    scaling and confidentiality on permissioned blockchains,” in <i>Computer Security</i>,
    Barcelona, Spain, 2018, vol. 11098, pp. 111–131.'
  ista: 'Androulaki E, Cachin C, De Caro A, Kokoris Kogias E. 2018. Channels: Horizontal
    scaling and confidentiality on permissioned blockchains. Computer Security. ESORICS:
    European Symposium on Research in Computer Security, LNCS, vol. 11098, 111–131.'
  mla: 'Androulaki, Elli, et al. “Channels: Horizontal Scaling and Confidentiality
    on Permissioned Blockchains.” <i>Computer Security</i>, vol. 11098, Springer Nature,
    2018, pp. 111–31, doi:<a href="https://doi.org/10.1007/978-3-319-99073-6_6">10.1007/978-3-319-99073-6_6</a>.'
  short: E. Androulaki, C. Cachin, A. De Caro, E. Kokoris Kogias, in:, Computer Security,
    Springer Nature, 2018, pp. 111–131.
conference:
  end_date: 2018-09-07
  location: Barcelona, Spain
  name: 'ESORICS: European Symposium on Research in Computer Security'
  start_date: 2018-09-03
date_created: 2020-08-26T11:47:34Z
date_published: 2018-08-08T00:00:00Z
date_updated: 2021-01-12T08:17:57Z
day: '08'
doi: 10.1007/978-3-319-99073-6_6
extern: '1'
fulldoi: https://doi.org/10.1007/978-3-319-99073-6_6
intvolume: '     11098'
language:
- iso: eng
month: '08'
oa_version: None
page: 111-131
publication: Computer Security
publication_identifier:
  eisbn:
  - '9783319990736'
  isbn:
  - '9783319990729'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
status: public
title: 'Channels: Horizontal scaling and confidentiality on permissioned blockchains'
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 11098
year: '2018'
...
---
_id: '85'
abstract:
- lang: eng
  text: Concurrent accesses to shared data structures must be synchronized to avoid
    data races. Coarse-grained synchronization, which locks the entire data structure,
    is easy to implement but does not scale. Fine-grained synchronization can scale
    well, but can be hard to reason about. Hand-over-hand locking, in which operations
    are pipelined as they traverse the data structure, combines fine-grained synchronization
    with ease of use. However, the traditional implementation suffers from inherent
    overheads. This paper introduces snapshot-based synchronization (SBS), a novel
    hand-over-hand locking mechanism. SBS decouples the synchronization state from
    the data, significantly improving cache utilization. Further, it relies on guarantees
    provided by pipelining to minimize synchronization that requires cross-thread
    communication. Snapshot-based synchronization thus scales much better than traditional
    hand-over-hand locking, while maintaining the same ease of use.
acknowledgement: Trevor Brown was supported in part by the ISF (grants 2005/17 & 1749/14)
  and by a NSERC post-doctoral fellowship.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Eran
  full_name: Gilad, Eran
  last_name: Gilad
- first_name: Trevor A
  full_name: Brown, Trevor A
  id: 3569F0A0-F248-11E8-B48F-1D18A9856A87
  last_name: Brown
- first_name: Mark
  full_name: Oskin, Mark
  last_name: Oskin
- first_name: Yoav
  full_name: Etsion, Yoav
  last_name: Etsion
citation:
  ama: 'Gilad E, Brown TA, Oskin M, Etsion Y. Snapshot based synchronization: A fast
    replacement for Hand-over-Hand locking. In: Vol 11014. Springer; 2018:465-479.
    doi:<a href="https://doi.org/10.1007/978-3-319-96983-1_33">10.1007/978-3-319-96983-1_33</a>'
  apa: 'Gilad, E., Brown, T. A., Oskin, M., &#38; Etsion, Y. (2018). Snapshot based
    synchronization: A fast replacement for Hand-over-Hand locking (Vol. 11014, pp.
    465–479). Presented at the Euro-Par: European Conference on Parallel Processing,
    Turin, Italy: Springer. <a href="https://doi.org/10.1007/978-3-319-96983-1_33">https://doi.org/10.1007/978-3-319-96983-1_33</a>'
  chicago: 'Gilad, Eran, Trevor A Brown, Mark Oskin, and Yoav Etsion. “Snapshot Based
    Synchronization: A Fast Replacement for Hand-over-Hand Locking,” 11014:465–79.
    Springer, 2018. <a href="https://doi.org/10.1007/978-3-319-96983-1_33">https://doi.org/10.1007/978-3-319-96983-1_33</a>.'
  ieee: 'E. Gilad, T. A. Brown, M. Oskin, and Y. Etsion, “Snapshot based synchronization:
    A fast replacement for Hand-over-Hand locking,” presented at the Euro-Par: European
    Conference on Parallel Processing, Turin, Italy, 2018, vol. 11014, pp. 465–479.'
  ista: 'Gilad E, Brown TA, Oskin M, Etsion Y. 2018. Snapshot based synchronization:
    A fast replacement for Hand-over-Hand locking. Euro-Par: European Conference on
    Parallel Processing, LNCS, vol. 11014, 465–479.'
  mla: 'Gilad, Eran, et al. <i>Snapshot Based Synchronization: A Fast Replacement
    for Hand-over-Hand Locking</i>. Vol. 11014, Springer, 2018, pp. 465–79, doi:<a
    href="https://doi.org/10.1007/978-3-319-96983-1_33">10.1007/978-3-319-96983-1_33</a>.'
  short: E. Gilad, T.A. Brown, M. Oskin, Y. Etsion, in:, Springer, 2018, pp. 465–479.
conference:
  end_date: 2018-08-31
  location: Turin, Italy
  name: 'Euro-Par: European Conference on Parallel Processing'
  start_date: 2018-08-27
date_created: 2018-12-11T11:44:33Z
date_published: 2018-08-01T00:00:00Z
date_updated: 2026-04-16T09:53:41Z
day: '01'
ddc:
- '000'
department:
- _id: DaAl
doi: 10.1007/978-3-319-96983-1_33
external_id:
  isi:
  - '000851042300031'
file:
- access_level: open_access
  checksum: 13a3f250be8878405e791b53c19722ad
  content_type: application/pdf
  creator: dernst
  date_created: 2019-02-12T07:40:40Z
  date_updated: 2020-07-14T12:48:14Z
  file_id: '5954'
  file_name: 2018_Brown.pdf
  file_size: 665372
  relation: main_file
file_date_updated: 2020-07-14T12:48:14Z
fulldoi: https://doi.org/10.1007/978-3-319-96983-1_33
has_accepted_license: '1'
intvolume: '     11014'
isi: 1
language:
- iso: eng
month: '08'
oa: 1
oa_version: Preprint
page: 465 - 479
project:
- _id: 26450934-B435-11E9-9278-68D0E5697425
  name: NSERC Postdoctoral fellowship
publication_identifier:
  issn:
  - 0302-9743
publication_status: published
publisher: Springer
publist_id: '7969'
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Snapshot based synchronization: A fast replacement for Hand-over-Hand locking'
type: conference
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 11014
year: '2018'
...
---
_id: '6941'
abstract:
- lang: eng
  text: "Bitcoin has become the most successful cryptocurrency ever deployed, and
    its most distinctive feature is that it is decentralized. Its underlying protocol
    (Nakamoto consensus) achieves this by using proof of work, which has the drawback
    that it causes the consumption of vast amounts of energy to maintain the ledger.
    Moreover, Bitcoin mining dynamics have become less distributed over time.\r\n\r\nTowards
    addressing these issues, we propose SpaceMint, a cryptocurrency based on proofs
    of space instead of proofs of work. Miners in SpaceMint dedicate disk space rather
    than computation. We argue that SpaceMint’s design solves or alleviates several
    of Bitcoin’s issues: most notably, its large energy consumption. SpaceMint also
    rewards smaller miners fairly according to their contribution to the network,
    thus incentivizing more distributed participation.\r\n\r\nThis paper adapts proof
    of space to enable its use in cryptocurrency, studies the attacks that can arise
    against a Bitcoin-like blockchain that uses proof of space, and proposes a new
    blockchain format and transaction types to address these attacks. Our prototype
    shows that initializing 1 TB for mining takes about a day (a one-off setup cost),
    and miners spend on average just a fraction of a second per block mined. Finally,
    we provide a game-theoretic analysis modeling SpaceMint as an extensive game (the
    canonical game-theoretic notion for games that take place over time) and show
    that this stylized game satisfies a strong equilibrium notion, thereby arguing
    for SpaceMint ’s stability and consensus."
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Sunoo
  full_name: Park, Sunoo
  last_name: Park
- first_name: Albert
  full_name: Kwon, Albert
  last_name: Kwon
- first_name: Georg
  full_name: Fuchsbauer, Georg
  id: 46B4C3EE-F248-11E8-B48F-1D18A9856A87
  last_name: Fuchsbauer
- first_name: Peter
  full_name: Gazi, Peter
  id: 3E0BFE38-F248-11E8-B48F-1D18A9856A87
  last_name: Gazi
- first_name: Joel F
  full_name: Alwen, Joel F
  id: 2A8DFA8C-F248-11E8-B48F-1D18A9856A87
  last_name: Alwen
- first_name: Krzysztof Z
  full_name: Pietrzak, Krzysztof Z
  id: 3E04A7AA-F248-11E8-B48F-1D18A9856A87
  last_name: Pietrzak
  orcid: 0000-0002-9139-1654
citation:
  ama: 'Park S, Kwon A, Fuchsbauer G, Gazi P, Alwen JF, Pietrzak KZ. SpaceMint: A
    cryptocurrency based on proofs of space. In: <i>22nd International Conference
    on Financial Cryptography and Data Security</i>. Vol 10957. Springer Nature; 2018:480-499.
    doi:<a href="https://doi.org/10.1007/978-3-662-58387-6_26">10.1007/978-3-662-58387-6_26</a>'
  apa: 'Park, S., Kwon, A., Fuchsbauer, G., Gazi, P., Alwen, J. F., &#38; Pietrzak,
    K. Z. (2018). SpaceMint: A cryptocurrency based on proofs of space. In <i>22nd
    International Conference on Financial Cryptography and Data Security</i> (Vol.
    10957, pp. 480–499). Nieuwpoort, Curacao: Springer Nature. <a href="https://doi.org/10.1007/978-3-662-58387-6_26">https://doi.org/10.1007/978-3-662-58387-6_26</a>'
  chicago: 'Park, Sunoo, Albert Kwon, Georg Fuchsbauer, Peter Gazi, Joel F Alwen,
    and Krzysztof Z Pietrzak. “SpaceMint: A Cryptocurrency Based on Proofs of Space.”
    In <i>22nd International Conference on Financial Cryptography and Data Security</i>,
    10957:480–99. Springer Nature, 2018. <a href="https://doi.org/10.1007/978-3-662-58387-6_26">https://doi.org/10.1007/978-3-662-58387-6_26</a>.'
  ieee: 'S. Park, A. Kwon, G. Fuchsbauer, P. Gazi, J. F. Alwen, and K. Z. Pietrzak,
    “SpaceMint: A cryptocurrency based on proofs of space,” in <i>22nd International
    Conference on Financial Cryptography and Data Security</i>, Nieuwpoort, Curacao,
    2018, vol. 10957, pp. 480–499.'
  ista: 'Park S, Kwon A, Fuchsbauer G, Gazi P, Alwen JF, Pietrzak KZ. 2018. SpaceMint:
    A cryptocurrency based on proofs of space. 22nd International Conference on Financial
    Cryptography and Data Security. FC: Financial Cryptography and Data Security,
    LNCS, vol. 10957, 480–499.'
  mla: 'Park, Sunoo, et al. “SpaceMint: A Cryptocurrency Based on Proofs of Space.”
    <i>22nd International Conference on Financial Cryptography and Data Security</i>,
    vol. 10957, Springer Nature, 2018, pp. 480–99, doi:<a href="https://doi.org/10.1007/978-3-662-58387-6_26">10.1007/978-3-662-58387-6_26</a>.'
  short: S. Park, A. Kwon, G. Fuchsbauer, P. Gazi, J.F. Alwen, K.Z. Pietrzak, in:,
    22nd International Conference on Financial Cryptography and Data Security, Springer
    Nature, 2018, pp. 480–499.
conference:
  end_date: 2018-03-02
  location: Nieuwpoort, Curacao
  name: 'FC: Financial Cryptography and Data Security'
  start_date: 2018-02-26
date_created: 2019-10-14T06:35:38Z
date_published: 2018-12-07T00:00:00Z
date_updated: 2026-04-16T10:30:49Z
day: '07'
department:
- _id: KrPi
doi: 10.1007/978-3-662-58387-6_26
ec_funded: 1
external_id:
  isi:
  - '000540656400026'
fulldoi: https://doi.org/10.1007/978-3-662-58387-6_26
intvolume: '     10957'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://eprint.iacr.org/2015/528
month: '12'
oa: 1
oa_version: Submitted Version
page: 480-499
project:
- _id: 258AA5B2-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '682815'
  name: Teaching Old Crypto New Tricks
publication: 22nd International Conference on Financial Cryptography and Data Security
publication_identifier:
  eisbn:
  - '9783662583876'
  eissn:
  - 1611-3349
  isbn:
  - '9783662583869'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'SpaceMint: A cryptocurrency based on proofs of space'
type: conference
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 10957
year: '2018'
...
---
_id: '18282'
abstract:
- lang: eng
  text: In this paper, we introduce a random forest semantic hashing scheme that embeds
    tiny convolutional neural networks (CNN) into shallow random forests. A binary
    hash code for a data point is obtained by a set of decision trees, setting ‘1’
    for the visited tree leaf, and ‘0’ for the rest. We propose to first randomly
    group arriving classes at each tree split node into two groups, obtaining a significantly
    simplified two-class classification problem that can be a handled with a light-weight
    CNN weak learner. Code uniqueness is achieved via the random class grouping, whilst
    code consistency is achieved using a low-rank loss in the CNN weak learners that
    encourages intra-class compactness for the two random class groups. Finally, we
    introduce an information-theoretic approach for aggregating codes of individual
    trees into a single hash code, producing a near-optimal unique hash for each class.
    The proposed approach significantly outperforms state-of-the-art hashing methods
    for image retrieval tasks on large-scale public datasets, and is comparable to
    image classification methods while utilizing a more compact, efficient and scalable
    representation. This work proposes a principled and robust procedure to train
    and deploy in parallel an ensemble of light-weight CNNs, instead of simply going
    deeper.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Qiang
  full_name: Qiu, Qiang
  last_name: Qiu
- first_name: José
  full_name: Lezama, José
  last_name: Lezama
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
- first_name: Guillermo
  full_name: Sapiro, Guillermo
  last_name: Sapiro
citation:
  ama: 'Qiu Q, Lezama J, Bronstein AM, Sapiro G. ForestHash: Semantic hashing with
    shallow random forests and tiny convolutional networks. In: <i>European Conference
    on Computer Vision</i>. Vol 11206. Springer Nature; 2018. doi:<a href="https://doi.org/10.1007/978-3-030-01216-8_27">10.1007/978-3-030-01216-8_27</a>'
  apa: 'Qiu, Q., Lezama, J., Bronstein, A. M., &#38; Sapiro, G. (2018). ForestHash:
    Semantic hashing with shallow random forests and tiny convolutional networks.
    In <i>European Conference on Computer Vision</i> (Vol. 11206). Munich, Germany:
    Springer Nature. <a href="https://doi.org/10.1007/978-3-030-01216-8_27">https://doi.org/10.1007/978-3-030-01216-8_27</a>'
  chicago: 'Qiu, Qiang, José Lezama, Alex M. Bronstein, and Guillermo Sapiro. “ForestHash:
    Semantic Hashing with Shallow Random Forests and Tiny Convolutional Networks.”
    In <i>European Conference on Computer Vision</i>, Vol. 11206. Springer Nature,
    2018. <a href="https://doi.org/10.1007/978-3-030-01216-8_27">https://doi.org/10.1007/978-3-030-01216-8_27</a>.'
  ieee: 'Q. Qiu, J. Lezama, A. M. Bronstein, and G. Sapiro, “ForestHash: Semantic
    hashing with shallow random forests and tiny convolutional networks,” in <i>European
    Conference on Computer Vision</i>, Munich, Germany, 2018, vol. 11206, no. Part
    II.'
  ista: 'Qiu Q, Lezama J, Bronstein AM, Sapiro G. 2018. ForestHash: Semantic hashing
    with shallow random forests and tiny convolutional networks. European Conference
    on Computer Vision. ECCV: European Conference on Computer Vision, LNCS, vol. 11206.'
  mla: 'Qiu, Qiang, et al. “ForestHash: Semantic Hashing with Shallow Random Forests
    and Tiny Convolutional Networks.” <i>European Conference on Computer Vision</i>,
    vol. 11206, no. Part II, Springer Nature, 2018, doi:<a href="https://doi.org/10.1007/978-3-030-01216-8_27">10.1007/978-3-030-01216-8_27</a>.'
  short: Q. Qiu, J. Lezama, A.M. Bronstein, G. Sapiro, in:, European Conference on
    Computer Vision, Springer Nature, 2018.
conference:
  end_date: 2018-09-14
  location: Munich, Germany
  name: 'ECCV: European Conference on Computer Vision'
  start_date: 2018-09-08
date_created: 2024-10-09T07:47:30Z
date_published: 2018-10-09T00:00:00Z
date_updated: 2025-01-23T13:25:18Z
day: '09'
doi: 10.1007/978-3-030-01216-8_27
extern: '1'
fulldoi: https://doi.org/10.1007/978-3-030-01216-8_27
intvolume: '     11206'
issue: Part II
language:
- iso: eng
month: '10'
oa_version: None
publication: European Conference on Computer Vision
publication_identifier:
  eisbn:
  - '9783030012168'
  eissn:
  - 1611-3349
  isbn:
  - '9783030012151'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'ForestHash: Semantic hashing with shallow random forests and tiny convolutional
  networks'
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 11206
year: '2018'
...
---
_id: '18283'
abstract:
- lang: eng
  text: Cardiac ultrasound imaging requires a high frame rate in order to capture
    rapid motion. This can be achieved by multi-line acquisition (MLA), where several
    narrow-focused received lines are obtained from each wide-focused transmitted
    line. This shortens the acquisition time at the expense of introducing block artifacts.
    In this paper, we propose a data-driven learning-based approach to improve the
    MLA image quality. We train an end-to-end convolutional neural network on pairs
    of real ultrasound cardiac data, acquired through MLA and the corresponding single-line
    acquisition (SLA). The network achieves a significant improvement in image quality
    for both 5- and 7-line MLA resulting in a decorrelation measure similar to that
    of SLA while having the frame rate of MLA.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Ortal
  full_name: Senouf, Ortal
  last_name: Senouf
- first_name: Sanketh
  full_name: Vedula, Sanketh
  last_name: Vedula
- first_name: Grigoriy
  full_name: Zurakhov, Grigoriy
  last_name: Zurakhov
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
- first_name: Michael
  full_name: Zibulevsky, Michael
  last_name: Zibulevsky
- first_name: Oleg
  full_name: Michailovich, Oleg
  last_name: Michailovich
- first_name: Dan
  full_name: Adam, Dan
  last_name: Adam
- first_name: David
  full_name: Blondheim, David
  last_name: Blondheim
citation:
  ama: 'Senouf O, Vedula S, Zurakhov G, et al. High frame-rate cardiac ultrasound
    imaging with deep learning. In: <i>International Conference on Medical Image Computing
    and Computer Assisted Intervention</i>. Vol 11070. Springer Nature; 2018:126-134.
    doi:<a href="https://doi.org/10.1007/978-3-030-00928-1_15">10.1007/978-3-030-00928-1_15</a>'
  apa: 'Senouf, O., Vedula, S., Zurakhov, G., Bronstein, A. M., Zibulevsky, M., Michailovich,
    O., … Blondheim, D. (2018). High frame-rate cardiac ultrasound imaging with deep
    learning. In <i>International Conference on Medical Image Computing and Computer
    Assisted Intervention</i> (Vol. 11070, pp. 126–134). Granada, Spain: Springer
    Nature. <a href="https://doi.org/10.1007/978-3-030-00928-1_15">https://doi.org/10.1007/978-3-030-00928-1_15</a>'
  chicago: Senouf, Ortal, Sanketh Vedula, Grigoriy Zurakhov, Alex M. Bronstein, Michael
    Zibulevsky, Oleg Michailovich, Dan Adam, and David Blondheim. “High Frame-Rate
    Cardiac Ultrasound Imaging with Deep Learning.” In <i>International Conference
    on Medical Image Computing and Computer Assisted Intervention</i>, 11070:126–34.
    Springer Nature, 2018. <a href="https://doi.org/10.1007/978-3-030-00928-1_15">https://doi.org/10.1007/978-3-030-00928-1_15</a>.
  ieee: O. Senouf <i>et al.</i>, “High frame-rate cardiac ultrasound imaging with
    deep learning,” in <i>International Conference on Medical Image Computing and
    Computer Assisted Intervention</i>, Granada, Spain, 2018, vol. 11070, no. Part
    1, pp. 126–134.
  ista: 'Senouf O, Vedula S, Zurakhov G, Bronstein AM, Zibulevsky M, Michailovich
    O, Adam D, Blondheim D. 2018. High frame-rate cardiac ultrasound imaging with
    deep learning. International Conference on Medical Image Computing and Computer
    Assisted Intervention. MICCAI: Medical Image Computing and Computer Assisted Intervention,
    LNCS, vol. 11070, 126–134.'
  mla: Senouf, Ortal, et al. “High Frame-Rate Cardiac Ultrasound Imaging with Deep
    Learning.” <i>International Conference on Medical Image Computing and Computer
    Assisted Intervention</i>, vol. 11070, no. Part 1, Springer Nature, 2018, pp.
    126–34, doi:<a href="https://doi.org/10.1007/978-3-030-00928-1_15">10.1007/978-3-030-00928-1_15</a>.
  short: O. Senouf, S. Vedula, G. Zurakhov, A.M. Bronstein, M. Zibulevsky, O. Michailovich,
    D. Adam, D. Blondheim, in:, International Conference on Medical Image Computing
    and Computer Assisted Intervention, Springer Nature, 2018, pp. 126–134.
conference:
  end_date: 2018-09-20
  location: Granada, Spain
  name: 'MICCAI: Medical Image Computing and Computer Assisted Intervention'
  start_date: 2018-09-16
date_created: 2024-10-09T07:47:49Z
date_published: 2018-09-14T00:00:00Z
date_updated: 2025-01-23T13:13:01Z
day: '14'
doi: 10.1007/978-3-030-00928-1_15
extern: '1'
fulldoi: https://doi.org/10.1007/978-3-030-00928-1_15
intvolume: '     11070'
issue: Part 1
language:
- iso: eng
month: '09'
oa_version: None
page: 126 - 134
publication: International Conference on Medical Image Computing and Computer Assisted
  Intervention
publication_identifier:
  eisbn:
  - '9783030009281'
  eissn:
  - 1611-3349
  isbn:
  - '9783030009274'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: High frame-rate cardiac ultrasound imaging with deep learning
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 11070
year: '2018'
...
---
_id: '18284'
abstract:
- lang: eng
  text: Frame rate is a crucial consideration in cardiac ultrasound imaging and 3D
    sonography. Several methods have been proposed in the medical ultrasound literature
    aiming at accelerating the image acquisition. In this paper, we consider one such
    method called multi-line transmission (MLT), in which several evenly separated
    focused beams are transmitted simultaneously. While MLT reduces the acquisition
    time, it comes at the expense of a heavy loss of contrast due to the interactions
    between the beams (cross-talk artifact). In this paper, we introduce a data-driven
    method to reduce the artifacts arising in MLT. To this end, we propose to train
    an end-to-end convolutional neural network consisting of correction layers followed
    by a constant apodization layer. The network is trained on pairs of raw data obtained
    through MLT and the corresponding single-line transmission (SLT) data. Experimental
    evaluation demonstrates significant improvement both in the visual image quality
    and in objective measures such as contrast ratio and contrast-to-noise ratio,
    while preserving resolution unlike traditional apodization-based methods. We show
    that the proposed method is able to generalize well across different patients
    and anatomies on real and phantom data.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Sanketh
  full_name: Vedula, Sanketh
  last_name: Vedula
- first_name: Ortal
  full_name: Senouf, Ortal
  last_name: Senouf
- first_name: Grigoriy
  full_name: Zurakhov, Grigoriy
  last_name: Zurakhov
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
- first_name: Michael
  full_name: Zibulevsky, Michael
  last_name: Zibulevsky
- first_name: Oleg
  full_name: Michailovich, Oleg
  last_name: Michailovich
- first_name: Dan
  full_name: Adam, Dan
  last_name: Adam
- first_name: Diana
  full_name: Gaitini, Diana
  last_name: Gaitini
citation:
  ama: 'Vedula S, Senouf O, Zurakhov G, et al. High quality ultrasonic multi-line
    transmission through deep learning. In: <i>First International Workshop, MLMIR
    2018, Held in Conjunction with MICCAI 2018</i>. Vol 11074. Springer Nature; 2018:147-155.
    doi:<a href="https://doi.org/10.1007/978-3-030-00129-2_17">10.1007/978-3-030-00129-2_17</a>'
  apa: 'Vedula, S., Senouf, O., Zurakhov, G., Bronstein, A. M., Zibulevsky, M., Michailovich,
    O., … Gaitini, D. (2018). High quality ultrasonic multi-line transmission through
    deep learning. In <i>First International Workshop, MLMIR 2018, Held in Conjunction
    with MICCAI 2018</i> (Vol. 11074, pp. 147–155). Granada, Spain: Springer Nature.
    <a href="https://doi.org/10.1007/978-3-030-00129-2_17">https://doi.org/10.1007/978-3-030-00129-2_17</a>'
  chicago: Vedula, Sanketh, Ortal Senouf, Grigoriy Zurakhov, Alex M. Bronstein, Michael
    Zibulevsky, Oleg Michailovich, Dan Adam, and Diana Gaitini. “High Quality Ultrasonic
    Multi-Line Transmission through Deep Learning.” In <i>First International Workshop,
    MLMIR 2018, Held in Conjunction with MICCAI 2018</i>, 11074:147–55. Springer Nature,
    2018. <a href="https://doi.org/10.1007/978-3-030-00129-2_17">https://doi.org/10.1007/978-3-030-00129-2_17</a>.
  ieee: S. Vedula <i>et al.</i>, “High quality ultrasonic multi-line transmission
    through deep learning,” in <i>First International Workshop, MLMIR 2018, Held in
    Conjunction with MICCAI 2018</i>, Granada, Spain, 2018, vol. 11074, pp. 147–155.
  ista: 'Vedula S, Senouf O, Zurakhov G, Bronstein AM, Zibulevsky M, Michailovich
    O, Adam D, Gaitini D. 2018. High quality ultrasonic multi-line transmission through
    deep learning. First International Workshop, MLMIR 2018, Held in Conjunction with
    MICCAI 2018. MLMIR: Workshop on Machine Learning for Medical Image Reconstruction,
    LNCS, vol. 11074, 147–155.'
  mla: Vedula, Sanketh, et al. “High Quality Ultrasonic Multi-Line Transmission through
    Deep Learning.” <i>First International Workshop, MLMIR 2018, Held in Conjunction
    with MICCAI 2018</i>, vol. 11074, Springer Nature, 2018, pp. 147–55, doi:<a href="https://doi.org/10.1007/978-3-030-00129-2_17">10.1007/978-3-030-00129-2_17</a>.
  short: S. Vedula, O. Senouf, G. Zurakhov, A.M. Bronstein, M. Zibulevsky, O. Michailovich,
    D. Adam, D. Gaitini, in:, First International Workshop, MLMIR 2018, Held in Conjunction
    with MICCAI 2018, Springer Nature, 2018, pp. 147–155.
conference:
  end_date: 2018-09-16
  location: Granada, Spain
  name: 'MLMIR: Workshop on Machine Learning for Medical Image Reconstruction'
  start_date: 2018-09-16
date_created: 2024-10-09T07:48:06Z
date_published: 2018-09-12T00:00:00Z
date_updated: 2025-01-23T12:53:22Z
day: '12'
doi: 10.1007/978-3-030-00129-2_17
extern: '1'
fulldoi: https://doi.org/10.1007/978-3-030-00129-2_17
intvolume: '     11074'
language:
- iso: eng
month: '09'
oa_version: None
page: 147 - 155
publication: First International Workshop, MLMIR 2018, Held in Conjunction with MICCAI
  2018
publication_identifier:
  eisbn:
  - '9783030001292'
  eissn:
  - 1611-3349
  isbn:
  - '9783030001285'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: High quality ultrasonic multi-line transmission through deep learning
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 11074
year: '2018'
...
---
_id: '1116'
abstract:
- lang: eng
  text: "Time-triggered switched networks are a deterministic communication infrastructure
    used by real-time distributed embedded systems. Due to the criticality of the
    applications running over them, developers need to ensure that end-to-end communication
    is dependable and predictable. Traditional approaches assume static networks that
    are not flexible to changes caused by reconfigurations or, more importantly, faults,
    which are dealt with in the application using redundancy. We adopt the concept
    of handling faults in the switches from non-real-time networks while maintaining
    the required predictability. \r\n\r\nWe study a class of forwarding schemes that
    can handle various types of failures. We consider probabilistic failures. We study
    a class of forwarding schemes that can handle various types of failures. We consider
    probabilistic failures. For a given network with a forwarding scheme and a constant
    ℓ, we compute the {\\em score} of the scheme, namely the probability (induced
    by faults) that at least ℓ messages arrive on time. We reduce the scoring problem
    to a reachability problem on a Markov chain with a &quot;product-like&quot; structure.
    Its special structure allows us to reason about it symbolically, and reduce the
    scoring problem to #SAT. Our solution is generic and can be adapted to different
    networks and other contexts. Also, we show the computational complexity of the
    scoring problem is #P-complete, and we study methods to estimate the score. We
    evaluate the effectiveness of our techniques with an implementation. "
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Guy
  full_name: Avni, Guy
  id: 463C8BC2-F248-11E8-B48F-1D18A9856A87
  last_name: Avni
  orcid: 0000-0001-5588-8287
- first_name: Shubham
  full_name: Goel, Shubham
  last_name: Goel
- 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: Guillermo
  full_name: Rodríguez Navas, Guillermo
  last_name: Rodríguez Navas
citation:
  ama: 'Avni G, Goel S, Henzinger TA, Rodríguez Navas G. Computing scores of forwarding
    schemes in switched networks with probabilistic faults. In: Vol 10206. Springer;
    2017:169-187. doi:<a href="https://doi.org/10.1007/978-3-662-54580-5_10">10.1007/978-3-662-54580-5_10</a>'
  apa: 'Avni, G., Goel, S., Henzinger, T. A., &#38; Rodríguez Navas, G. (2017). Computing
    scores of forwarding schemes in switched networks with probabilistic faults (Vol.
    10206, pp. 169–187). Presented at the TACAS: Tools and Algorithms for the Construction
    and Analysis of Systems, Uppsala, Sweden: Springer. <a href="https://doi.org/10.1007/978-3-662-54580-5_10">https://doi.org/10.1007/978-3-662-54580-5_10</a>'
  chicago: Avni, Guy, Shubham Goel, Thomas A Henzinger, and Guillermo Rodríguez Navas.
    “Computing Scores of Forwarding Schemes in Switched Networks with Probabilistic
    Faults,” 10206:169–87. Springer, 2017. <a href="https://doi.org/10.1007/978-3-662-54580-5_10">https://doi.org/10.1007/978-3-662-54580-5_10</a>.
  ieee: 'G. Avni, S. Goel, T. A. Henzinger, and G. Rodríguez Navas, “Computing scores
    of forwarding schemes in switched networks with probabilistic faults,” presented
    at the TACAS: Tools and Algorithms for the Construction and Analysis of Systems,
    Uppsala, Sweden, 2017, vol. 10206, pp. 169–187.'
  ista: 'Avni G, Goel S, Henzinger TA, Rodríguez Navas G. 2017. Computing scores of
    forwarding schemes in switched networks with probabilistic faults. TACAS: Tools
    and Algorithms for the Construction and Analysis of Systems, LNCS, vol. 10206,
    169–187.'
  mla: Avni, Guy, et al. <i>Computing Scores of Forwarding Schemes in Switched Networks
    with Probabilistic Faults</i>. Vol. 10206, Springer, 2017, pp. 169–87, doi:<a
    href="https://doi.org/10.1007/978-3-662-54580-5_10">10.1007/978-3-662-54580-5_10</a>.
  short: G. Avni, S. Goel, T.A. Henzinger, G. Rodríguez Navas, in:, Springer, 2017,
    pp. 169–187.
conference:
  end_date: 2017-04-29
  location: Uppsala, Sweden
  name: 'TACAS: Tools and Algorithms for the Construction and Analysis of Systems'
  start_date: 2017-04-22
corr_author: '1'
date_created: 2018-12-11T11:50:14Z
date_published: 2017-03-31T00:00:00Z
date_updated: 2026-04-16T09:56:24Z
day: '31'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.1007/978-3-662-54580-5_10
external_id:
  isi:
  - '000440733400010'
file:
- access_level: open_access
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:08:37Z
  date_updated: 2018-12-12T10:08:37Z
  file_id: '4698'
  file_name: IST-2017-758-v1+1_tacas-cr.pdf
  file_size: 321800
  relation: main_file
file_date_updated: 2018-12-12T10:08:37Z
fulldoi: https://doi.org/10.1007/978-3-662-54580-5_10
has_accepted_license: '1'
intvolume: '     10206'
isi: 1
language:
- iso: eng
month: '03'
oa: 1
oa_version: Submitted Version
page: 169 - 187
project:
- _id: 25F5A88A-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Moderne Concurrency Paradigms
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: Formal methods for the design and analysis of complex systems
publication_identifier:
  issn:
  - 0302-9743
publication_status: published
publisher: Springer
publist_id: '6246'
pubrep_id: '758'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Computing scores of forwarding schemes in switched networks with probabilistic
  faults
type: conference
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 10206
year: '2017'
...
---
_id: '11772'
abstract:
- lang: eng
  text: A dynamic graph algorithm is a data structure that supports operations on
    dynamically changing graphs.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Monika H
  full_name: Henzinger, Monika H
  id: 540c9bbd-f2de-11ec-812d-d04a5be85630
  last_name: Henzinger
  orcid: 0000-0002-5008-6530
citation:
  ama: 'Henzinger M. The state of the art in dynamic graph algorithms. In: <i>44th
    International Conference on Current Trends in Theory and Practice of Computer
    Science</i>. Vol 10706. Springer Nature; 2017:40–44. doi:<a href="https://doi.org/10.1007/978-3-319-73117-9_3">10.1007/978-3-319-73117-9_3</a>'
  apa: 'Henzinger, M. (2017). The state of the art in dynamic graph algorithms. In
    <i>44th International Conference on Current Trends in Theory and Practice of Computer
    Science</i> (Vol. 10706, pp. 40–44). Krems, Austria: Springer Nature. <a href="https://doi.org/10.1007/978-3-319-73117-9_3">https://doi.org/10.1007/978-3-319-73117-9_3</a>'
  chicago: Henzinger, Monika. “The State of the Art in Dynamic Graph Algorithms.”
    In <i>44th International Conference on Current Trends in Theory and Practice of
    Computer Science</i>, 10706:40–44. Springer Nature, 2017. <a href="https://doi.org/10.1007/978-3-319-73117-9_3">https://doi.org/10.1007/978-3-319-73117-9_3</a>.
  ieee: M. Henzinger, “The state of the art in dynamic graph algorithms,” in <i>44th
    International Conference on Current Trends in Theory and Practice of Computer
    Science</i>, Krems, Austria, 2017, vol. 10706, pp. 40–44.
  ista: 'Henzinger M. 2017. The state of the art in dynamic graph algorithms. 44th
    International Conference on Current Trends in Theory and Practice of Computer
    Science. SOFSEM: Theory and Practice of Computer Science, LNCS, vol. 10706, 40–44.'
  mla: Henzinger, Monika. “The State of the Art in Dynamic Graph Algorithms.” <i>44th
    International Conference on Current Trends in Theory and Practice of Computer
    Science</i>, vol. 10706, Springer Nature, 2017, pp. 40–44, doi:<a href="https://doi.org/10.1007/978-3-319-73117-9_3">10.1007/978-3-319-73117-9_3</a>.
  short: M. Henzinger, in:, 44th International Conference on Current Trends in Theory
    and Practice of Computer Science, Springer Nature, 2017, pp. 40–44.
conference:
  end_date: 2018-02-02
  location: Krems, Austria
  name: 'SOFSEM: Theory and Practice of Computer Science'
  start_date: 2018-01-29
date_created: 2022-08-08T13:16:37Z
date_published: 2017-12-22T00:00:00Z
date_updated: 2024-11-06T08:15:42Z
day: '22'
doi: 10.1007/978-3-319-73117-9_3
extern: '1'
fulldoi: https://doi.org/10.1007/978-3-319-73117-9_3
intvolume: '     10706'
language:
- iso: eng
month: '12'
oa_version: None
page: 40–44
publication: 44th International Conference on Current Trends in Theory and Practice
  of Computer Science
publication_identifier:
  eisbn:
  - '9783319731179'
  isbn:
  - '9783319731162'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: The state of the art in dynamic graph algorithms
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 10706
year: '2017'
...
---
_id: '12571'
abstract:
- lang: eng
  text: We consider the problems of maintaining approximate maximum matching and minimum
    vertex cover in a dynamic graph. Starting with the seminal work of Onak and Rubinfeld
    [STOC 2010], this problem has received significant attention in recent years.
    Very recently, extending the framework of Baswana, Gupta and Sen [FOCS 2011],
    Solomon [FOCS 2016] gave a randomized 2-approximation dynamic algorithm for this
    problem that has amortized update time of O(1) with high probability. We consider
    the natural open question of derandomizing this result. We present a new deterministic
    fully dynamic algorithm that maintains a O(1)-approximate minimum vertex cover
    and maximum fractional matching, with an amortized update time of O(1). Previously,
    the best deterministic algorithm for this problem was due to Bhattacharya, Henzinger
    and Italiano [SODA 2015]; it had an approximation ratio of (2+ϵ) and an amortized
    update time of O(logn/ϵ2). Our result can be generalized to give a fully dynamic
    O(f3)-approximation algorithm with O(f2) amortized update time for the hypergraph
    vertex cover and fractional matching problems, where every hyperedge has at most
    f vertices.
alternative_title:
- LNCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Sayan
  full_name: Bhattacharya, Sayan
  last_name: Bhattacharya
- first_name: Deeparnab
  full_name: Chakrabarty, Deeparnab
  last_name: Chakrabarty
- first_name: Monika H
  full_name: Henzinger, Monika H
  id: 540c9bbd-f2de-11ec-812d-d04a5be85630
  last_name: Henzinger
  orcid: 0000-0002-5008-6530
citation:
  ama: 'Bhattacharya S, Chakrabarty D, Henzinger M. Deterministic fully dynamic approximate
    vertex cover and fractional matching in O(1) amortized update time. In: <i>19th
    International Conference on Integer Programming and Combinatorial Optimization</i>.
    Vol 10328. Springer Nature; 2017:86-98. doi:<a href="https://doi.org/10.1007/978-3-319-59250-3_8">10.1007/978-3-319-59250-3_8</a>'
  apa: 'Bhattacharya, S., Chakrabarty, D., &#38; Henzinger, M. (2017). Deterministic
    fully dynamic approximate vertex cover and fractional matching in O(1) amortized
    update time. In <i>19th International Conference on Integer Programming and Combinatorial
    Optimization</i> (Vol. 10328, pp. 86–98). Waterloo, ON, Canada: Springer Nature.
    <a href="https://doi.org/10.1007/978-3-319-59250-3_8">https://doi.org/10.1007/978-3-319-59250-3_8</a>'
  chicago: Bhattacharya, Sayan, Deeparnab Chakrabarty, and Monika Henzinger. “Deterministic
    Fully Dynamic Approximate Vertex Cover and Fractional Matching in O(1) Amortized
    Update Time.” In <i>19th International Conference on Integer Programming and Combinatorial
    Optimization</i>, 10328:86–98. Springer Nature, 2017. <a href="https://doi.org/10.1007/978-3-319-59250-3_8">https://doi.org/10.1007/978-3-319-59250-3_8</a>.
  ieee: S. Bhattacharya, D. Chakrabarty, and M. Henzinger, “Deterministic fully dynamic
    approximate vertex cover and fractional matching in O(1) amortized update time,”
    in <i>19th International Conference on Integer Programming and Combinatorial Optimization</i>,
    Waterloo, ON, Canada, 2017, vol. 10328, pp. 86–98.
  ista: 'Bhattacharya S, Chakrabarty D, Henzinger M. 2017. Deterministic fully dynamic
    approximate vertex cover and fractional matching in O(1) amortized update time.
    19th International Conference on Integer Programming and Combinatorial Optimization.
    IPCO: Integer Programming and Combinatorial Optimization, LNCS, vol. 10328, 86–98.'
  mla: Bhattacharya, Sayan, et al. “Deterministic Fully Dynamic Approximate Vertex
    Cover and Fractional Matching in O(1) Amortized Update Time.” <i>19th International
    Conference on Integer Programming and Combinatorial Optimization</i>, vol. 10328,
    Springer Nature, 2017, pp. 86–98, doi:<a href="https://doi.org/10.1007/978-3-319-59250-3_8">10.1007/978-3-319-59250-3_8</a>.
  short: S. Bhattacharya, D. Chakrabarty, M. Henzinger, in:, 19th International Conference
    on Integer Programming and Combinatorial Optimization, Springer Nature, 2017,
    pp. 86–98.
conference:
  end_date: 2017-06-28
  location: Waterloo, ON, Canada
  name: 'IPCO: Integer Programming and Combinatorial Optimization'
  start_date: 2017-06-26
date_created: 2023-02-20T07:52:31Z
date_published: 2017-05-24T00:00:00Z
date_updated: 2024-11-06T12:03:44Z
day: '24'
doi: 10.1007/978-3-319-59250-3_8
extern: '1'
external_id:
  arxiv:
  - '1611.00198'
fulldoi: https://doi.org/10.1007/978-3-319-59250-3_8
intvolume: '     10328'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1611.00198
month: '05'
oa: 1
oa_version: Preprint
page: 86-98
publication: 19th International Conference on Integer Programming and Combinatorial
  Optimization
publication_identifier:
  eisbn:
  - '9783319592503'
  isbn:
  - '9783319592497'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Deterministic fully dynamic approximate vertex cover and fractional matching
  in O(1) amortized update time
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 10328
year: '2017'
...
---
_id: '13160'
abstract:
- lang: eng
  text: "Transforming deterministic ω\r\n-automata into deterministic parity automata
    is traditionally done using variants of appearance records. We present a more
    efficient variant of this approach, tailored to Rabin automata, and several optimizations
    applicable to all appearance records. We compare the methods experimentally and
    find out that our method produces smaller automata than previous approaches. Moreover,
    the experiments demonstrate the potential of our method for LTL synthesis, using
    LTL-to-Rabin translators. It leads to significantly smaller parity automata when
    compared to state-of-the-art approaches on complex formulae."
acknowledgement: This work is partially funded by the DFG project “Verified Model
  Checkers” and by the Czech Science Foundation, grant No. P202/12/G061.
alternative_title:
- LNCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Jan
  full_name: Kretinsky, Jan
  id: 44CEF464-F248-11E8-B48F-1D18A9856A87
  last_name: Kretinsky
  orcid: 0000-0002-8122-2881
- first_name: Tobias
  full_name: Meggendorfer, Tobias
  id: b21b0c15-30a2-11eb-80dc-f13ca25802e1
  last_name: Meggendorfer
  orcid: 0000-0002-1712-2165
- first_name: Clara
  full_name: Waldmann, Clara
  last_name: Waldmann
- first_name: Maximilian
  full_name: Weininger, Maximilian
  last_name: Weininger
citation:
  ama: 'Kretinsky J, Meggendorfer T, Waldmann C, Weininger M. Index appearance record
    for transforming Rabin automata into parity automata. In: <i>Tools and Algorithms
    for the Construction and Analysis of Systems</i>. Vol 10205. Springer; 2017:443-460.
    doi:<a href="https://doi.org/10.1007/978-3-662-54577-5_26">10.1007/978-3-662-54577-5_26</a>'
  apa: 'Kretinsky, J., Meggendorfer, T., Waldmann, C., &#38; Weininger, M. (2017).
    Index appearance record for transforming Rabin automata into parity automata.
    In <i>Tools and Algorithms for the Construction and Analysis of Systems</i> (Vol.
    10205, pp. 443–460). Uppsala, Sweden: Springer. <a href="https://doi.org/10.1007/978-3-662-54577-5_26">https://doi.org/10.1007/978-3-662-54577-5_26</a>'
  chicago: Kretinsky, Jan, Tobias Meggendorfer, Clara Waldmann, and Maximilian Weininger.
    “Index Appearance Record for Transforming Rabin Automata into Parity Automata.”
    In <i>Tools and Algorithms for the Construction and Analysis of Systems</i>, 10205:443–60.
    Springer, 2017. <a href="https://doi.org/10.1007/978-3-662-54577-5_26">https://doi.org/10.1007/978-3-662-54577-5_26</a>.
  ieee: J. Kretinsky, T. Meggendorfer, C. Waldmann, and M. Weininger, “Index appearance
    record for transforming Rabin automata into parity automata,” in <i>Tools and
    Algorithms for the Construction and Analysis of Systems</i>, Uppsala, Sweden,
    2017, vol. 10205, pp. 443–460.
  ista: 'Kretinsky J, Meggendorfer T, Waldmann C, Weininger M. 2017. Index appearance
    record for transforming Rabin automata into parity automata. Tools and Algorithms
    for the Construction and Analysis of Systems. TACAS: Tools and Algorithms for
    the Construction and Analysis of Systems, LNCS, vol. 10205, 443–460.'
  mla: Kretinsky, Jan, et al. “Index Appearance Record for Transforming Rabin Automata
    into Parity Automata.” <i>Tools and Algorithms for the Construction and Analysis
    of Systems</i>, vol. 10205, Springer, 2017, pp. 443–60, doi:<a href="https://doi.org/10.1007/978-3-662-54577-5_26">10.1007/978-3-662-54577-5_26</a>.
  short: J. Kretinsky, T. Meggendorfer, C. Waldmann, M. Weininger, in:, Tools and
    Algorithms for the Construction and Analysis of Systems, Springer, 2017, pp. 443–460.
conference:
  end_date: 2017-04-29
  location: Uppsala, Sweden
  name: 'TACAS: Tools and Algorithms for the Construction and Analysis of Systems'
  start_date: 2017-04-22
corr_author: '1'
date_created: 2023-06-21T13:21:14Z
date_published: 2017-03-31T00:00:00Z
date_updated: 2025-09-18T10:42:48Z
day: '31'
department:
- _id: KrCh
doi: 10.1007/978-3-662-54577-5_26
external_id:
  arxiv:
  - '1701.05738'
  isi:
  - '000440734900026'
fulldoi: https://doi.org/10.1007/978-3-662-54577-5_26
intvolume: '     10205'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.1701.05738
month: '03'
oa: 1
oa_version: Preprint
page: 443-460
publication: Tools and Algorithms for the Construction and Analysis of Systems
publication_identifier:
  eisbn:
  - '9783662545775'
  eissn:
  - 1611-3349
  isbn:
  - '9783662545768'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer
quality_controlled: '1'
status: public
title: Index appearance record for transforming Rabin automata into parity automata
type: conference
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 10205
year: '2017'
...
---
_id: '5801'
abstract:
- lang: eng
  text: Space filling circles and spheres have various applications in mathematical
    imaging and physical modeling. In this paper, we first show how the thinnest (i.e.,
    2-minimal) model of digital sphere can be augmented to a space filling model by
    fixing certain “simple voxels” and “filler voxels” associated with it. Based on
    elementary number-theoretic properties of such voxels, we design an efficient
    incremental algorithm for generation of these space filling spheres with successively
    increasing radius. The novelty of the proposed technique is established further
    through circular space filling on 3D digital plane. As evident from a preliminary
    set of experimental result, this can particularly be useful for parallel computing
    of 3D Voronoi diagrams in the digital space.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Shivam
  full_name: Dwivedi, Shivam
  last_name: Dwivedi
- first_name: Aniket
  full_name: Gupta, Aniket
  last_name: Gupta
- first_name: Siddhant
  full_name: Roy, Siddhant
  last_name: Roy
- first_name: Ranita
  full_name: Biswas, Ranita
  id: 3C2B033E-F248-11E8-B48F-1D18A9856A87
  last_name: Biswas
  orcid: 0000-0002-5372-7890
- first_name: Partha
  full_name: Bhowmick, Partha
  last_name: Bhowmick
citation:
  ama: 'Dwivedi S, Gupta A, Roy S, Biswas R, Bhowmick P. Fast and Efficient Incremental
    Algorithms for Circular and Spherical Propagation in Integer Space. In: <i>20th
    IAPR International Conference</i>. Vol 10502. Cham: Springer Nature; 2017:347-359.
    doi:<a href="https://doi.org/10.1007/978-3-319-66272-5_28">10.1007/978-3-319-66272-5_28</a>'
  apa: 'Dwivedi, S., Gupta, A., Roy, S., Biswas, R., &#38; Bhowmick, P. (2017). Fast
    and Efficient Incremental Algorithms for Circular and Spherical Propagation in
    Integer Space. In <i>20th IAPR International Conference</i> (Vol. 10502, pp. 347–359).
    Cham: Springer Nature. <a href="https://doi.org/10.1007/978-3-319-66272-5_28">https://doi.org/10.1007/978-3-319-66272-5_28</a>'
  chicago: 'Dwivedi, Shivam, Aniket Gupta, Siddhant Roy, Ranita Biswas, and Partha
    Bhowmick. “Fast and Efficient Incremental Algorithms for Circular and Spherical
    Propagation in Integer Space.” In <i>20th IAPR International Conference</i>, 10502:347–59.
    Cham: Springer Nature, 2017. <a href="https://doi.org/10.1007/978-3-319-66272-5_28">https://doi.org/10.1007/978-3-319-66272-5_28</a>.'
  ieee: S. Dwivedi, A. Gupta, S. Roy, R. Biswas, and P. Bhowmick, “Fast and Efficient
    Incremental Algorithms for Circular and Spherical Propagation in Integer Space,”
    in <i>20th IAPR International Conference</i>, Vienna, Austria, 2017, vol. 10502,
    pp. 347–359.
  ista: 'Dwivedi S, Gupta A, Roy S, Biswas R, Bhowmick P. 2017. Fast and Efficient
    Incremental Algorithms for Circular and Spherical Propagation in Integer Space.
    20th IAPR International Conference. DGCI: International Conference on Discrete
    Geometry for Computer Imagery, LNCS, vol. 10502, 347–359.'
  mla: Dwivedi, Shivam, et al. “Fast and Efficient Incremental Algorithms for Circular
    and Spherical Propagation in Integer Space.” <i>20th IAPR International Conference</i>,
    vol. 10502, Springer Nature, 2017, pp. 347–59, doi:<a href="https://doi.org/10.1007/978-3-319-66272-5_28">10.1007/978-3-319-66272-5_28</a>.
  short: S. Dwivedi, A. Gupta, S. Roy, R. Biswas, P. Bhowmick, in:, 20th IAPR International
    Conference, Springer Nature, Cham, 2017, pp. 347–359.
conference:
  end_date: 2017-09-21
  location: Vienna, Austria
  name: 'DGCI: International Conference on Discrete Geometry for Computer Imagery'
  start_date: 2017-09-19
date_created: 2019-01-08T20:42:22Z
date_published: 2017-08-22T00:00:00Z
date_updated: 2022-01-27T15:34:25Z
day: '22'
doi: 10.1007/978-3-319-66272-5_28
extern: '1'
fulldoi: https://doi.org/10.1007/978-3-319-66272-5_28
intvolume: '     10502'
language:
- iso: eng
month: '08'
oa_version: None
page: 347-359
place: Cham
publication: 20th IAPR International Conference
publication_identifier:
  eisbn:
  - 978-3-319-66272-5
  eissn:
  - 1611-3349
  isbn:
  - 978-3-319-66271-8
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
status: public
title: Fast and Efficient Incremental Algorithms for Circular and Spherical Propagation
  in Integer Space
type: conference
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 10502
year: '2017'
...
