---
_id: '5439'
abstract:
- lang: eng
  text: 'The target discounted-sum problem is the following: Given a rational discount
    factor 0 < λ < 1 and three rational values a, b, and t, does there exist a finite
    or an infinite sequence w ε(a, b)∗ or w ε(a, b)w, such that Σ|w| i=0 w(i)λi equals
    t? The problem turns out to relate to many fields of mathematics and computer
    science, and its decidability question is surprisingly hard to solve. We solve
    the finite version of the problem, and show the hardness of the infinite version,
    linking it to various areas and open problems in mathematics and computer science:
    β-expansions, discounted-sum automata, piecewise affine maps, and generalizations
    of the Cantor set. We provide some partial results to the infinite version, among
    which are solutions to its restriction to eventually-periodic sequences and to
    the cases that λ λ 1/2 or λ = 1/n, for every n ε N. We use our results for solving
    some open problems on discounted-sum automata, among which are the exact-value
    problem for nondeterministic automata over finite words and the universality and
    inclusion problems for functional automata. '
alternative_title:
- IST Austria Technical Report
author:
- first_name: Udi
  full_name: Boker, Udi
  id: 31E297B6-F248-11E8-B48F-1D18A9856A87
  last_name: Boker
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Jan
  full_name: Otop, Jan
  id: 2FC5DA74-F248-11E8-B48F-1D18A9856A87
  last_name: Otop
citation:
  ama: Boker U, Henzinger TA, Otop J. <i>The Target Discounted-Sum Problem</i>. IST
    Austria; 2015. doi:<a href="https://doi.org/10.15479/AT:IST-2015-335-v1-1">10.15479/AT:IST-2015-335-v1-1</a>
  apa: Boker, U., Henzinger, T. A., &#38; Otop, J. (2015). <i>The target discounted-sum
    problem</i>. IST Austria. <a href="https://doi.org/10.15479/AT:IST-2015-335-v1-1">https://doi.org/10.15479/AT:IST-2015-335-v1-1</a>
  chicago: Boker, Udi, Thomas A Henzinger, and Jan Otop. <i>The Target Discounted-Sum
    Problem</i>. IST Austria, 2015. <a href="https://doi.org/10.15479/AT:IST-2015-335-v1-1">https://doi.org/10.15479/AT:IST-2015-335-v1-1</a>.
  ieee: U. Boker, T. A. Henzinger, and J. Otop, <i>The target discounted-sum problem</i>.
    IST Austria, 2015.
  ista: Boker U, Henzinger TA, Otop J. 2015. The target discounted-sum problem, IST
    Austria, 20p.
  mla: Boker, Udi, et al. <i>The Target Discounted-Sum Problem</i>. IST Austria, 2015,
    doi:<a href="https://doi.org/10.15479/AT:IST-2015-335-v1-1">10.15479/AT:IST-2015-335-v1-1</a>.
  short: U. Boker, T.A. Henzinger, J. Otop, The Target Discounted-Sum Problem, IST
    Austria, 2015.
date_created: 2018-12-12T11:39:20Z
date_published: 2015-05-18T00:00:00Z
date_updated: 2025-04-15T08:11:50Z
day: '18'
ddc:
- '004'
- '512'
- '513'
department:
- _id: ToHe
doi: 10.15479/AT:IST-2015-335-v1-1
file:
- access_level: open_access
  checksum: 40405907aa012acece1bc26cf0be554d
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T11:53:55Z
  date_updated: 2020-07-14T12:46:55Z
  file_id: '5517'
  file_name: IST-2015-335-v1+1_report.pdf
  file_size: 589619
  relation: main_file
file_date_updated: 2020-07-14T12:46:55Z
has_accepted_license: '1'
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
page: '20'
publication_identifier:
  issn:
  - 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '335'
related_material:
  record:
  - id: '1659'
    relation: later_version
    status: public
status: public
title: The target discounted-sum problem
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2015'
...
---
_id: '5549'
abstract:
- lang: eng
  text: "This repository contains the experimental part of the CAV 2015 publication
    Counterexample Explanation by Learning Small Strategies in Markov Decision Processes.\r\nWe
    extended the probabilistic model checker PRISM to represent strategies of Markov
    Decision Processes as Decision Trees.\r\nThe archive contains a java executable
    version of the extended tool (prism_dectree.jar) together with a few examples
    of the PRISM benchmark library.\r\nTo execute the program, please have a look
    at the README.txt, which provides instructions and further information on the
    archive.\r\nThe archive contains scripts that (if run often enough) reproduces
    the data presented in the publication."
article_processing_charge: No
author:
- first_name: Andreas
  full_name: Fellner, Andreas
  id: 42BABFB4-F248-11E8-B48F-1D18A9856A87
  last_name: Fellner
citation:
  ama: 'Fellner A. Experimental part of CAV 2015 publication: Counterexample Explanation
    by Learning Small Strategies in Markov Decision Processes. 2015. doi:<a href="https://doi.org/10.15479/AT:ISTA:28">10.15479/AT:ISTA:28</a>'
  apa: 'Fellner, A. (2015). Experimental part of CAV 2015 publication: Counterexample
    Explanation by Learning Small Strategies in Markov Decision Processes. Institute
    of Science and Technology Austria. <a href="https://doi.org/10.15479/AT:ISTA:28">https://doi.org/10.15479/AT:ISTA:28</a>'
  chicago: 'Fellner, Andreas. “Experimental Part of CAV 2015 Publication: Counterexample
    Explanation by Learning Small Strategies in Markov Decision Processes.” Institute
    of Science and Technology Austria, 2015. <a href="https://doi.org/10.15479/AT:ISTA:28">https://doi.org/10.15479/AT:ISTA:28</a>.'
  ieee: 'A. Fellner, “Experimental part of CAV 2015 publication: Counterexample Explanation
    by Learning Small Strategies in Markov Decision Processes.” Institute of Science
    and Technology Austria, 2015.'
  ista: 'Fellner A. 2015. Experimental part of CAV 2015 publication: Counterexample
    Explanation by Learning Small Strategies in Markov Decision Processes, Institute
    of Science and Technology Austria, <a href="https://doi.org/10.15479/AT:ISTA:28">10.15479/AT:ISTA:28</a>.'
  mla: 'Fellner, Andreas. <i>Experimental Part of CAV 2015 Publication: Counterexample
    Explanation by Learning Small Strategies in Markov Decision Processes</i>. Institute
    of Science and Technology Austria, 2015, doi:<a href="https://doi.org/10.15479/AT:ISTA:28">10.15479/AT:ISTA:28</a>.'
  short: A. Fellner, (2015).
contributor:
- first_name: Jan
  id: 44CEF464-F248-11E8-B48F-1D18A9856A87
  last_name: Kretinsky
datarep_id: '28'
date_created: 2018-12-12T12:31:29Z
date_published: 2015-08-13T00:00:00Z
date_updated: 2025-09-23T08:23:15Z
day: '13'
ddc:
- '004'
department:
- _id: KrCh
- _id: ToHe
doi: 10.15479/AT:ISTA:28
ec_funded: 1
file:
- access_level: open_access
  checksum: b8bcb43c0893023cda66c1b69c16ac62
  content_type: application/zip
  creator: system
  date_created: 2018-12-12T13:02:31Z
  date_updated: 2020-07-14T12:47:00Z
  file_id: '5597'
  file_name: IST-2015-28-v1+2_Fellner_DataRep.zip
  file_size: 49557109
  relation: main_file
file_date_updated: 2020-07-14T12:47:00Z
has_accepted_license: '1'
keyword:
- Markov Decision Process
- Decision Tree
- Probabilistic Verification
- Counterexample Explanation
license: https://creativecommons.org/publicdomain/zero/1.0/
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
publisher: Institute of Science and Technology Austria
publist_id: '5564'
related_material:
  record:
  - id: '1603'
    relation: popular_science
    status: public
status: public
title: 'Experimental part of CAV 2015 publication: Counterexample Explanation by Learning
  Small Strategies in Markov Decision Processes'
tmp:
  image: /images/cc_0.png
  legal_code_url: https://creativecommons.org/publicdomain/zero/1.0/legalcode
  name: Creative Commons Public Domain Dedication (CC0 1.0)
  short: CC0 (1.0)
type: research_data
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2015'
...
---
OA_place: repository
OA_type: green
_id: '1729'
abstract:
- lang: eng
  text: We present a computer-aided programming approach to concurrency. The approach
    allows programmers to program assuming a friendly, non-preemptive scheduler, and
    our synthesis procedure inserts synchronization to ensure that the final program
    works even with a preemptive scheduler. The correctness specification is implicit,
    inferred from the non-preemptive behavior. Let us consider sequences of calls
    that the program makes to an external interface. The specification requires that
    any such sequence produced under a preemptive scheduler should be included in
    the set of such sequences produced under a non-preemptive scheduler. The solution
    is based on a finitary abstraction, an algorithm for bounded language inclusion
    modulo an independence relation, and rules for inserting synchronization. We apply
    the approach to device-driver programming, where the driver threads call the software
    interface of the device and the API provided by the operating system. Our experiments
    demonstrate that our synthesis method is precise and efficient, and, since it
    does not require explicit specifications, is more practical than the conventional
    approach based on user-provided assertions.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Pavol
  full_name: Cerny, Pavol
  id: 4DCBEFFE-F248-11E8-B48F-1D18A9856A87
  last_name: Cerny
- first_name: Edmund
  full_name: Clarke, Edmund
  last_name: Clarke
- 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: Arjun
  full_name: Radhakrishna, Arjun
  id: 3B51CAC4-F248-11E8-B48F-1D18A9856A87
  last_name: Radhakrishna
- first_name: Leonid
  full_name: Ryzhyk, Leonid
  last_name: Ryzhyk
- first_name: Roopsha
  full_name: Samanta, Roopsha
  id: 3D2AAC08-F248-11E8-B48F-1D18A9856A87
  last_name: Samanta
- first_name: Thorsten
  full_name: Tarrach, Thorsten
  id: 3D6E8F2C-F248-11E8-B48F-1D18A9856A87
  last_name: Tarrach
  orcid: 0000-0003-4409-8487
citation:
  ama: Cerny P, Clarke E, Henzinger TA, et al. From non-preemptive to preemptive scheduling
    using synchronization synthesis. 2015;9207:180-197. doi:<a href="https://doi.org/10.1007/978-3-319-21668-3_11">10.1007/978-3-319-21668-3_11</a>
  apa: 'Cerny, P., Clarke, E., Henzinger, T. A., Radhakrishna, A., Ryzhyk, L., Samanta,
    R., &#38; Tarrach, T. (2015). From non-preemptive to preemptive scheduling using
    synchronization synthesis. Presented at the CAV: Computer Aided Verification,
    San Francisco, CA, United States: Springer. <a href="https://doi.org/10.1007/978-3-319-21668-3_11">https://doi.org/10.1007/978-3-319-21668-3_11</a>'
  chicago: Cerny, Pavol, Edmund Clarke, Thomas A Henzinger, Arjun Radhakrishna, Leonid
    Ryzhyk, Roopsha Samanta, and Thorsten Tarrach. “From Non-Preemptive to Preemptive
    Scheduling Using Synchronization Synthesis.” Lecture Notes in Computer Science.
    Springer, 2015. <a href="https://doi.org/10.1007/978-3-319-21668-3_11">https://doi.org/10.1007/978-3-319-21668-3_11</a>.
  ieee: P. Cerny <i>et al.</i>, “From non-preemptive to preemptive scheduling using
    synchronization synthesis,” vol. 9207. Springer, pp. 180–197, 2015.
  ista: Cerny P, Clarke E, Henzinger TA, Radhakrishna A, Ryzhyk L, Samanta R, Tarrach
    T. 2015. From non-preemptive to preemptive scheduling using synchronization synthesis.
    9207, 180–197.
  mla: Cerny, Pavol, et al. <i>From Non-Preemptive to Preemptive Scheduling Using
    Synchronization Synthesis</i>. Vol. 9207, Springer, 2015, pp. 180–97, doi:<a href="https://doi.org/10.1007/978-3-319-21668-3_11">10.1007/978-3-319-21668-3_11</a>.
  short: P. Cerny, E. Clarke, T.A. Henzinger, A. Radhakrishna, L. Ryzhyk, R. Samanta,
    T. Tarrach, 9207 (2015) 180–197.
conference:
  end_date: 2015-07-24
  location: San Francisco, CA, United States
  name: 'CAV: Computer Aided Verification'
  start_date: 2015-07-18
date_created: 2018-12-11T11:53:42Z
date_published: 2015-07-01T00:00:00Z
date_updated: 2026-04-09T10:54:00Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.1007/978-3-319-21668-3_11
ec_funded: 1
external_id:
  isi:
  - '000491470400011'
file:
- access_level: open_access
  checksum: 6ff58ac220e2f20cb001ba35d4924495
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:08:53Z
  date_updated: 2025-06-26T07:12:35Z
  file_id: '4715'
  file_name: IST-2015-336-v1+1_long_version.pdf
  file_size: 481922
  relation: main_file
file_date_updated: 2025-06-26T07:12:35Z
has_accepted_license: '1'
intvolume: '      9207'
isi: 1
language:
- iso: eng
month: '07'
oa: 1
oa_version: Submitted Version
page: 180 - 197
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _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
publication_status: published
publisher: Springer
publist_id: '5398'
pubrep_id: '336'
quality_controlled: '1'
related_material:
  record:
  - id: '1338'
    relation: later_version
    status: public
  - id: '1130'
    relation: dissertation_contains
    status: public
scopus_import: '1'
series_title: Lecture Notes in Computer Science
status: public
title: From non-preemptive to preemptive scheduling using synchronization synthesis
type: conference
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 9207
year: '2015'
...
---
_id: '1502'
abstract:
- lang: eng
  text: We extend the theory of input-output conformance with operators for merge
    and quotient. The former is useful when testing against multiple requirements
    or views. The latter can be used to generate tests for patches of an already tested
    system. Both operators can combine systems with different action alphabets, which
    is usually the case when constructing complex systems and specifications from
    parts, for instance different views as well as newly defined functionality of
    a~previous version of the system.
acknowledgement: "This research was funded in part by the European Research Council
  (ERC) under grant agreement 267989 (QUAREM), by the Austrian Science Fund (FWF)
  projects S11402-N23(RiSE) and Z211-N23 (Wittgestein Award), by People Programme
  (Marie Curie Actions) of the European Union's Seventh Framework Programme (FP7/2007-2013)
  under REA grant agreement 291734, and by the ARTEMIS JU under grant agreement 295373
  (nSafeCer).  Jan Křetínský has been partially supported by the Czech Science Foundation,
  grant No.  P202/12/G061.  Nikola Beneš has been supported by the\r\nMEYS project
  No. CZ.1.07/2.3.00/30.0009 Employment of Newly Graduated Doctors of Science for
  Scientific Excellence."
alternative_title:
- 'Proceedings of the 18th International ACM SIGSOFT Symposium on Component-Based
  Software Engineering '
article_processing_charge: No
author:
- first_name: Nikola
  full_name: Beneš, Nikola
  last_name: Beneš
- first_name: Przemyslaw
  full_name: Daca, Przemyslaw
  id: 49351290-F248-11E8-B48F-1D18A9856A87
  last_name: Daca
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Jan
  full_name: Kretinsky, Jan
  id: 44CEF464-F248-11E8-B48F-1D18A9856A87
  last_name: Kretinsky
  orcid: 0000-0002-8122-2881
- first_name: Dejan
  full_name: Nickovic, Dejan
  last_name: Nickovic
citation:
  ama: 'Beneš N, Daca P, Henzinger TA, Kretinsky J, Nickovic D. Complete composition
    operators for IOCO-testing theory. In: ACM; 2015:101-110. doi:<a href="https://doi.org/10.1145/2737166.2737175">10.1145/2737166.2737175</a>'
  apa: 'Beneš, N., Daca, P., Henzinger, T. A., Kretinsky, J., &#38; Nickovic, D. (2015).
    Complete composition operators for IOCO-testing theory (pp. 101–110). Presented
    at the CBSE: Component-Based Software Engineering , Montreal, QC, Canada: ACM.
    <a href="https://doi.org/10.1145/2737166.2737175">https://doi.org/10.1145/2737166.2737175</a>'
  chicago: Beneš, Nikola, Przemyslaw Daca, Thomas A Henzinger, Jan Kretinsky, and
    Dejan Nickovic. “Complete Composition Operators for IOCO-Testing Theory,” 101–10.
    ACM, 2015. <a href="https://doi.org/10.1145/2737166.2737175">https://doi.org/10.1145/2737166.2737175</a>.
  ieee: 'N. Beneš, P. Daca, T. A. Henzinger, J. Kretinsky, and D. Nickovic, “Complete
    composition operators for IOCO-testing theory,” presented at the CBSE: Component-Based
    Software Engineering , Montreal, QC, Canada, 2015, pp. 101–110.'
  ista: 'Beneš N, Daca P, Henzinger TA, Kretinsky J, Nickovic D. 2015. Complete composition
    operators for IOCO-testing theory. CBSE: Component-Based Software Engineering
    , Proceedings of the 18th International ACM SIGSOFT Symposium on Component-Based
    Software Engineering , , 101–110.'
  mla: Beneš, Nikola, et al. <i>Complete Composition Operators for IOCO-Testing Theory</i>.
    ACM, 2015, pp. 101–10, doi:<a href="https://doi.org/10.1145/2737166.2737175">10.1145/2737166.2737175</a>.
  short: N. Beneš, P. Daca, T.A. Henzinger, J. Kretinsky, D. Nickovic, in:, ACM, 2015,
    pp. 101–110.
conference:
  end_date: 2015-05-08
  location: Montreal, QC, Canada
  name: 'CBSE: Component-Based Software Engineering '
  start_date: 2015-05-04
date_created: 2018-12-11T11:52:24Z
date_published: 2015-05-01T00:00:00Z
date_updated: 2026-04-15T10:02:12Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
- _id: KrCh
doi: 10.1145/2737166.2737175
ec_funded: 1
external_id:
  isi:
  - '000380554800013'
file:
- access_level: open_access
  checksum: c6ce681035c163a158751f240cb7d389
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:17:46Z
  date_updated: 2020-07-14T12:44:59Z
  file_id: '5303'
  file_name: IST-2016-625-v1+1_conf-cbse-BenesDHKN15.pdf
  file_size: 467561
  relation: main_file
file_date_updated: 2020-07-14T12:44:59Z
has_accepted_license: '1'
isi: 1
language:
- iso: eng
month: '05'
oa: 1
oa_version: Submitted Version
page: 101 - 110
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _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
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication_identifier:
  isbn:
  - 978-1-4503-3471-6
publication_status: published
publisher: ACM
publist_id: '5676'
pubrep_id: '625'
quality_controlled: '1'
related_material:
  record:
  - id: '1155'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Complete composition operators for IOCO-testing theory
type: conference
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
year: '2015'
...
---
_id: '1501'
abstract:
- lang: eng
  text: 'We consider Markov decision processes (MDPs) which are a standard model for
    probabilistic systems. We focus on qualitative properties for MDPs that can express
    that desired behaviors of the system arise almost-surely (with probability 1)
    or with positive probability. We introduce a new simulation relation to capture
    the refinement relation of MDPs with respect to qualitative properties, and present
    discrete graph algorithms with quadratic complexity to compute the simulation
    relation. We present an automated technique for assume-guarantee style reasoning
    for compositional analysis of two-player games by giving a counterexample guided
    abstraction-refinement approach to compute our new simulation relation. We show
    a tight link between two-player games and MDPs, and as a consequence the results
    for games are lifted to MDPs with qualitative properties. We have implemented
    our algorithms and show that the compositional analysis leads to significant improvements. '
acknowledgement: 'The research was partly supported by Austrian Science Fund (FWF)
  Grant No. P23499- N23, FWF NFN Grant No. S11407-N23, FWF Grant S11403-N23 (RiSE),
  and FWF Grant Z211-N23 (Wittgenstein Award), ERC Start Grant (279307: Graph Games),
  Microsoft faculty fellows award, the ERC Advanced Grant QUAREM (Quantitative Reactive
  Modeling).'
article_processing_charge: No
arxiv: 1
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Martin
  full_name: Chmelik, Martin
  id: 3624234E-F248-11E8-B48F-1D18A9856A87
  last_name: Chmelik
- first_name: Przemyslaw
  full_name: Daca, Przemyslaw
  id: 49351290-F248-11E8-B48F-1D18A9856A87
  last_name: Daca
citation:
  ama: Chatterjee K, Chmelik M, Daca P. CEGAR for compositional analysis of qualitative
    properties in Markov decision processes. <i>Formal Methods in System Design</i>.
    2015;47(2):230-264. doi:<a href="https://doi.org/10.1007/s10703-015-0235-2">10.1007/s10703-015-0235-2</a>
  apa: Chatterjee, K., Chmelik, M., &#38; Daca, P. (2015). CEGAR for compositional
    analysis of qualitative properties in Markov decision processes. <i>Formal Methods
    in System Design</i>. Springer. <a href="https://doi.org/10.1007/s10703-015-0235-2">https://doi.org/10.1007/s10703-015-0235-2</a>
  chicago: Chatterjee, Krishnendu, Martin Chmelik, and Przemyslaw Daca. “CEGAR for
    Compositional Analysis of Qualitative Properties in Markov Decision Processes.”
    <i>Formal Methods in System Design</i>. Springer, 2015. <a href="https://doi.org/10.1007/s10703-015-0235-2">https://doi.org/10.1007/s10703-015-0235-2</a>.
  ieee: K. Chatterjee, M. Chmelik, and P. Daca, “CEGAR for compositional analysis
    of qualitative properties in Markov decision processes,” <i>Formal Methods in
    System Design</i>, vol. 47, no. 2. Springer, pp. 230–264, 2015.
  ista: Chatterjee K, Chmelik M, Daca P. 2015. CEGAR for compositional analysis of
    qualitative properties in Markov decision processes. Formal Methods in System
    Design. 47(2), 230–264.
  mla: Chatterjee, Krishnendu, et al. “CEGAR for Compositional Analysis of Qualitative
    Properties in Markov Decision Processes.” <i>Formal Methods in System Design</i>,
    vol. 47, no. 2, Springer, 2015, pp. 230–64, doi:<a href="https://doi.org/10.1007/s10703-015-0235-2">10.1007/s10703-015-0235-2</a>.
  short: K. Chatterjee, M. Chmelik, P. Daca, Formal Methods in System Design 47 (2015)
    230–264.
corr_author: '1'
date_created: 2018-12-11T11:52:23Z
date_published: 2015-10-01T00:00:00Z
date_updated: 2026-04-15T10:02:12Z
day: '01'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1007/s10703-015-0235-2
ec_funded: 1
external_id:
  arxiv:
  - '1405.0835'
  isi:
  - '000361752300003'
intvolume: '        47'
isi: 1
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1405.0835
month: '10'
oa: 1
oa_version: Preprint
page: 230 - 264
project:
- _id: 2584A770-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P 23499-N23
  name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
- _id: 2587B514-B435-11E9-9278-68D0E5697425
  name: Microsoft Research Faculty Fellowship
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
publication: Formal Methods in System Design
publication_status: published
publisher: Springer
publist_id: '5677'
quality_controlled: '1'
related_material:
  record:
  - id: '1155'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: CEGAR for compositional analysis of qualitative properties in Markov decision
  processes
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 47
year: '2015'
...
---
OA_place: repository
OA_type: green
_id: '1610'
abstract:
- lang: eng
  text: The edit distance between two words w1, w2 is the minimal number of word operations
    (letter insertions, deletions, and substitutions) necessary to transform w1 to
    w2. The edit distance generalizes to languages L1,L2, where the edit distance
    is the minimal number k such that for every word from L1 there exists a word in
    L2 with edit distance at most k. We study the edit distance computation problem
    between pushdown automata and their subclasses. The problem of computing edit
    distance to pushdown automata is undecidable, and in practice, the interesting
    question is to compute the edit distance from a pushdown automaton (the implementation,
    a standard model for programs with recursion) to a regular language (the specification).
    In this work, we present a complete picture of decidability and complexity for
    deciding whether, for a given threshold k, the edit distance from a pushdown automaton
    to a finite automaton is at most k.
acknowledgement: "This research was funded in part by the European Research Council
  (ERC) under\r\ngrant agreement 267989 (QUAREM), by the Austrian Science Fund (FWF)
  projects\r\nS11402-N23 (RiSE) and Z211-N23 (Wittgenstein Award), FWF Grant No P23499-\r\nN23,
  FWF NFN Grant No S11407-N23 (RiSE), ERC Start grant (279307: Graph\r\nGames), and
  MSR faculty fellows award."
alternative_title:
- LNCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: 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: Jan
  full_name: Otop, Jan
  id: 2FC5DA74-F248-11E8-B48F-1D18A9856A87
  last_name: Otop
citation:
  ama: 'Chatterjee K, Henzinger TA, Ibsen-Jensen R, Otop J. Edit distance for pushdown
    automata. In: <i>42nd International Colloquium on Automata, Languages, and Programming</i>.
    Vol 9135. Springer Nature; 2015:121-133. doi:<a href="https://doi.org/10.1007/978-3-662-47666-6_10">10.1007/978-3-662-47666-6_10</a>'
  apa: 'Chatterjee, K., Henzinger, T. A., Ibsen-Jensen, R., &#38; Otop, J. (2015).
    Edit distance for pushdown automata. In <i>42nd International Colloquium on Automata,
    Languages, and Programming</i> (Vol. 9135, pp. 121–133). Kyoto, Japan: Springer
    Nature. <a href="https://doi.org/10.1007/978-3-662-47666-6_10">https://doi.org/10.1007/978-3-662-47666-6_10</a>'
  chicago: Chatterjee, Krishnendu, Thomas A Henzinger, Rasmus Ibsen-Jensen, and Jan
    Otop. “Edit Distance for Pushdown Automata.” In <i>42nd International Colloquium
    on Automata, Languages, and Programming</i>, 9135:121–33. Springer Nature, 2015.
    <a href="https://doi.org/10.1007/978-3-662-47666-6_10">https://doi.org/10.1007/978-3-662-47666-6_10</a>.
  ieee: K. Chatterjee, T. A. Henzinger, R. Ibsen-Jensen, and J. Otop, “Edit distance
    for pushdown automata,” in <i>42nd International Colloquium on Automata, Languages,
    and Programming</i>, Kyoto, Japan, 2015, vol. 9135, no. Part II, pp. 121–133.
  ista: 'Chatterjee K, Henzinger TA, Ibsen-Jensen R, Otop J. 2015. Edit distance for
    pushdown automata. 42nd International Colloquium on Automata, Languages, and Programming.
    ICALP: Automata, Languages and Programming, LNCS, vol. 9135, 121–133.'
  mla: Chatterjee, Krishnendu, et al. “Edit Distance for Pushdown Automata.” <i>42nd
    International Colloquium on Automata, Languages, and Programming</i>, vol. 9135,
    no. Part II, Springer Nature, 2015, pp. 121–33, doi:<a href="https://doi.org/10.1007/978-3-662-47666-6_10">10.1007/978-3-662-47666-6_10</a>.
  short: K. Chatterjee, T.A. Henzinger, R. Ibsen-Jensen, J. Otop, in:, 42nd International
    Colloquium on Automata, Languages, and Programming, Springer Nature, 2015, pp.
    121–133.
conference:
  end_date: 2015-07-10
  location: Kyoto, Japan
  name: 'ICALP: Automata, Languages and Programming'
  start_date: 2015-07-06
date_created: 2018-12-11T11:53:01Z
date_published: 2015-07-01T00:00:00Z
date_updated: 2026-04-29T06:14:48Z
day: '01'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1007/978-3-662-47666-6_10
ec_funded: 1
external_id:
  arxiv:
  - '1504.08259'
  isi:
  - '000364317900010'
intvolume: '      9135'
isi: 1
issue: Part II
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1504.08259
month: '07'
oa: 1
oa_version: Preprint
page: 121 - 133
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: Formal methods for the design and analysis of complex systems
- _id: 2584A770-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P 23499-N23
  name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
- _id: 2587B514-B435-11E9-9278-68D0E5697425
  name: Microsoft Research Faculty Fellowship
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
publication: 42nd International Colloquium on Automata, Languages, and Programming
publication_identifier:
  isbn:
  - 978-3-662-47665-9
publication_status: published
publisher: Springer Nature
publist_id: '5556'
pubrep_id: '321'
quality_controlled: '1'
related_material:
  record:
  - id: '5438'
    relation: earlier_version
    status: public
  - id: '465'
    relation: later_version
    status: public
scopus_import: '1'
status: public
title: Edit distance for pushdown automata
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 9135
year: '2015'
...
---
_id: '1392'
abstract:
- lang: eng
  text: Fault-tolerant distributed algorithms play an important role in ensuring the
    reliability of many software applications. In this paper we consider distributed
    algorithms whose computations are organized in rounds. To verify the correctness
    of such algorithms, we reason about (i) properties (such as invariants) of the
    state, (ii) the transitions controlled by the algorithm, and (iii) the communication
    graph. We introduce a logic that addresses these points, and contains set comprehensions
    with cardinality constraints, function symbols to describe the local states of
    each process, and a limited form of quantifier alternation to express the verification
    conditions. We show its use in automating the verification of consensus algorithms.
    In particular, we give a semi-decision procedure for the unsatisfiability problem
    of the logic and identify a decidable fragment. We successfully applied our framework
    to verify the correctness of a variety of consensus algorithms tolerant to both
    benign faults (message loss, process crashes) and value faults (message corruption).
acknowledgement: Supported by the Vienna Science and Technology Fund (WWTF) through
  grant PROSEED.
alternative_title:
- LNCS
author:
- first_name: Cezara
  full_name: Dragoi, Cezara
  id: 2B2B5ED0-F248-11E8-B48F-1D18A9856A87
  last_name: Dragoi
- 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: Helmut
  full_name: Veith, Helmut
  last_name: Veith
- first_name: Josef
  full_name: Widder, Josef
  last_name: Widder
- first_name: Damien
  full_name: Zufferey, Damien
  id: 4397AC76-F248-11E8-B48F-1D18A9856A87
  last_name: Zufferey
  orcid: 0000-0002-3197-8736
citation:
  ama: 'Dragoi C, Henzinger TA, Veith H, Widder J, Zufferey D. A logic-based framework
    for verifying consensus algorithms. In: Vol 8318. Springer; 2014:161-181. doi:<a
    href="https://doi.org/10.1007/978-3-642-54013-4_10">10.1007/978-3-642-54013-4_10</a>'
  apa: 'Dragoi, C., Henzinger, T. A., Veith, H., Widder, J., &#38; Zufferey, D. (2014).
    A logic-based framework for verifying consensus algorithms (Vol. 8318, pp. 161–181).
    Presented at the VMCAI: Verification, Model Checking and Abstract Interpretation,
    San Diego, USA: Springer. <a href="https://doi.org/10.1007/978-3-642-54013-4_10">https://doi.org/10.1007/978-3-642-54013-4_10</a>'
  chicago: Dragoi, Cezara, Thomas A Henzinger, Helmut Veith, Josef Widder, and Damien
    Zufferey. “A Logic-Based Framework for Verifying Consensus Algorithms,” 8318:161–81.
    Springer, 2014. <a href="https://doi.org/10.1007/978-3-642-54013-4_10">https://doi.org/10.1007/978-3-642-54013-4_10</a>.
  ieee: 'C. Dragoi, T. A. Henzinger, H. Veith, J. Widder, and D. Zufferey, “A logic-based
    framework for verifying consensus algorithms,” presented at the VMCAI: Verification,
    Model Checking and Abstract Interpretation, San Diego, USA, 2014, vol. 8318, pp.
    161–181.'
  ista: 'Dragoi C, Henzinger TA, Veith H, Widder J, Zufferey D. 2014. A logic-based
    framework for verifying consensus algorithms. VMCAI: Verification, Model Checking
    and Abstract Interpretation, LNCS, vol. 8318, 161–181.'
  mla: Dragoi, Cezara, et al. <i>A Logic-Based Framework for Verifying Consensus Algorithms</i>.
    Vol. 8318, Springer, 2014, pp. 161–81, doi:<a href="https://doi.org/10.1007/978-3-642-54013-4_10">10.1007/978-3-642-54013-4_10</a>.
  short: C. Dragoi, T.A. Henzinger, H. Veith, J. Widder, D. Zufferey, in:, Springer,
    2014, pp. 161–181.
conference:
  end_date: 2014-01-21
  location: San Diego, USA
  name: 'VMCAI: Verification, Model Checking and Abstract Interpretation'
  start_date: 2014-01-19
date_created: 2018-12-11T11:51:45Z
date_published: 2014-01-01T00:00:00Z
date_updated: 2021-01-12T06:50:22Z
day: '01'
ddc:
- '000'
- '005'
department:
- _id: ToHe
doi: 10.1007/978-3-642-54013-4_10
ec_funded: 1
file:
- access_level: open_access
  checksum: bffa33d39be77df0da39defe97eabf84
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:11:06Z
  date_updated: 2020-07-14T12:44:48Z
  file_id: '4859'
  file_name: IST-2014-179-v1+1_vmcai14.pdf
  file_size: 444138
  relation: main_file
file_date_updated: 2020-07-14T12:44:48Z
has_accepted_license: '1'
intvolume: '      8318'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Submitted Version
page: 161 - 181
project:
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
publication_status: published
publisher: Springer
publist_id: '5817'
pubrep_id: '179'
quality_controlled: '1'
scopus_import: 1
status: public
title: A logic-based framework for verifying consensus algorithms
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 8318
year: '2014'
...
---
_id: '1393'
abstract:
- lang: eng
  text: 'Probabilistic programs are usual functional or imperative programs with two
    added constructs: (1) the ability to draw values at random from distributions,
    and (2) the ability to condition values of variables in a program via observations.
    Models from diverse application areas such as computer vision, coding theory,
    cryptographic protocols, biology and reliability analysis can be written as probabilistic
    programs. Probabilistic inference is the problem of computing an explicit representation
    of the probability distribution implicitly specified by a probabilistic program.
    Depending on the application, the desired output from inference may vary-we may
    want to estimate the expected value of some function f with respect to the distribution,
    or the mode of the distribution, or simply a set of samples drawn from the distribution.
    In this paper, we describe connections this research area called \Probabilistic
    Programming&quot; has with programming languages and software engineering, and
    this includes language design, and the static and dynamic analysis of programs.
    We survey current state of the art and speculate on promising directions for future
    research.'
article_processing_charge: No
author:
- first_name: Andrew
  full_name: Gordon, Andrew
  last_name: Gordon
- 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: Aditya
  full_name: Nori, Aditya
  last_name: Nori
- first_name: Sriram
  full_name: Rajamani, Sriram
  last_name: Rajamani
citation:
  ama: 'Gordon A, Henzinger TA, Nori A, Rajamani S. Probabilistic programming. In:
    <i>Proceedings of the on Future of Software Engineering</i>. ACM; 2014:167-181.
    doi:<a href="https://doi.org/10.1145/2593882.2593900">10.1145/2593882.2593900</a>'
  apa: 'Gordon, A., Henzinger, T. A., Nori, A., &#38; Rajamani, S. (2014). Probabilistic
    programming. In <i>Proceedings of the on Future of Software Engineering</i> (pp.
    167–181). Hyderabad, India: ACM. <a href="https://doi.org/10.1145/2593882.2593900">https://doi.org/10.1145/2593882.2593900</a>'
  chicago: Gordon, Andrew, Thomas A Henzinger, Aditya Nori, and Sriram Rajamani. “Probabilistic
    Programming.” In <i>Proceedings of the on Future of Software Engineering</i>,
    167–81. ACM, 2014. <a href="https://doi.org/10.1145/2593882.2593900">https://doi.org/10.1145/2593882.2593900</a>.
  ieee: A. Gordon, T. A. Henzinger, A. Nori, and S. Rajamani, “Probabilistic programming,”
    in <i>Proceedings of the on Future of Software Engineering</i>, Hyderabad, India,
    2014, pp. 167–181.
  ista: 'Gordon A, Henzinger TA, Nori A, Rajamani S. 2014. Probabilistic programming.
    Proceedings of the on Future of Software Engineering. FOSE: Future of Software
    Engineering, 167–181.'
  mla: Gordon, Andrew, et al. “Probabilistic Programming.” <i>Proceedings of the on
    Future of Software Engineering</i>, ACM, 2014, pp. 167–81, doi:<a href="https://doi.org/10.1145/2593882.2593900">10.1145/2593882.2593900</a>.
  short: A. Gordon, T.A. Henzinger, A. Nori, S. Rajamani, in:, Proceedings of the
    on Future of Software Engineering, ACM, 2014, pp. 167–181.
conference:
  end_date: 2014-06-07
  location: Hyderabad, India
  name: 'FOSE: Future of Software Engineering'
  start_date: 2014-05-31
date_created: 2018-12-11T11:51:45Z
date_published: 2014-05-31T00:00:00Z
date_updated: 2021-01-12T06:50:22Z
day: '31'
department:
- _id: ToHe
doi: 10.1145/2593882.2593900
ec_funded: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1145/2593882.2593900
month: '05'
oa: 1
oa_version: Published Version
page: 167 - 181
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
publication: Proceedings of the on Future of Software Engineering
publication_status: published
publisher: ACM
publist_id: '5816'
quality_controlled: '1'
scopus_import: 1
status: public
title: Probabilistic programming
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '1869'
abstract:
- lang: eng
  text: Boolean controllers for systems with complex datapaths are often very difficult
    to implement correctly, in particular when concurrency is involved. Yet, in many
    instances it is easy to formally specify correctness. For example, the specification
    for the controller of a pipelined processor only has to state that the pipelined
    processor gives the same results as a non-pipelined reference design. This makes
    such controllers a good target for automated synthesis. However, an efficient
    abstraction for the complex datapath elements is needed, as a bit-precise description
    is often infeasible. We present Suraq, the first controller synthesis tool which
    uses uninterpreted functions for the abstraction. Quantified firstorder formulas
    (with specific quantifier structure) serve as the specification language from
    which Suraq synthesizes Boolean controllers. Suraq transforms the specification
    into an unsatisfiable SMT formula, and uses Craig interpolation to compute its
    results. Using Suraq, we were able to synthesize a controller (consisting of two
    Boolean signals) for a five-stage pipelined DLX processor in roughly one hour
    and 15 minutes.
acknowledgement: The work presented in this paper was supported in part by the European
  Research Council (ERC) under grant agreement QUAINT (I774-N23)
alternative_title:
- LNCS
author:
- first_name: Georg
  full_name: Hofferek, Georg
  last_name: Hofferek
- first_name: Ashutosh
  full_name: Gupta, Ashutosh
  id: 335E5684-F248-11E8-B48F-1D18A9856A87
  last_name: Gupta
citation:
  ama: 'Hofferek G, Gupta A. Suraq - a controller synthesis tool using uninterpreted
    functions. In: Yahav E, ed. <i>HVC 2014</i>. Vol 8855. Springer; 2014:68-74. doi:<a
    href="https://doi.org/10.1007/978-3-319-13338-6_6">10.1007/978-3-319-13338-6_6</a>'
  apa: 'Hofferek, G., &#38; Gupta, A. (2014). Suraq - a controller synthesis tool
    using uninterpreted functions. In E. Yahav (Ed.), <i>HVC 2014</i> (Vol. 8855,
    pp. 68–74). Haifa, Israel: Springer. <a href="https://doi.org/10.1007/978-3-319-13338-6_6">https://doi.org/10.1007/978-3-319-13338-6_6</a>'
  chicago: Hofferek, Georg, and Ashutosh Gupta. “Suraq - a Controller Synthesis Tool
    Using Uninterpreted Functions.” In <i>HVC 2014</i>, edited by Eran Yahav, 8855:68–74.
    Springer, 2014. <a href="https://doi.org/10.1007/978-3-319-13338-6_6">https://doi.org/10.1007/978-3-319-13338-6_6</a>.
  ieee: G. Hofferek and A. Gupta, “Suraq - a controller synthesis tool using uninterpreted
    functions,” in <i>HVC 2014</i>, Haifa, Israel, 2014, vol. 8855, pp. 68–74.
  ista: 'Hofferek G, Gupta A. 2014. Suraq - a controller synthesis tool using uninterpreted
    functions. HVC 2014. HVC: Haifa Verification Conference, LNCS, vol. 8855, 68–74.'
  mla: Hofferek, Georg, and Ashutosh Gupta. “Suraq - a Controller Synthesis Tool Using
    Uninterpreted Functions.” <i>HVC 2014</i>, edited by Eran Yahav, vol. 8855, Springer,
    2014, pp. 68–74, doi:<a href="https://doi.org/10.1007/978-3-319-13338-6_6">10.1007/978-3-319-13338-6_6</a>.
  short: G. Hofferek, A. Gupta, in:, E. Yahav (Ed.), HVC 2014, Springer, 2014, pp.
    68–74.
conference:
  end_date: 2014-11-20
  location: Haifa, Israel
  name: 'HVC: Haifa Verification Conference'
  start_date: 2014-11-18
date_created: 2018-12-11T11:54:27Z
date_published: 2014-01-01T00:00:00Z
date_updated: 2024-10-21T06:02:48Z
day: '01'
department:
- _id: ToHe
doi: 10.1007/978-3-319-13338-6_6
ec_funded: 1
editor:
- first_name: Eran
  full_name: Yahav, Eran
  last_name: Yahav
intvolume: '      8855'
language:
- iso: eng
month: '01'
oa_version: None
page: 68 - 74
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
publication: HVC 2014
publication_status: published
publisher: Springer
publist_id: '5228'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Suraq - a controller synthesis tool using uninterpreted functions
type: conference
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 8855
year: '2014'
...
---
_id: '1870'
abstract:
- lang: eng
  text: We investigate the problem of checking if a finite-state transducer is robust
    to uncertainty in its input. Our notion of robustness is based on the analytic
    notion of Lipschitz continuity - a transducer is K-(Lipschitz) robust if the perturbation
    in its output is at most K times the perturbation in its input. We quantify input
    and output perturbation using similarity functions. We show that K-robustness
    is undecidable even for deterministic transducers. We identify a class of functional
    transducers, which admits a polynomial time automata-theoretic decision procedure
    for K-robustness. This class includes Mealy machines and functional letter-to-letter
    transducers. We also study K-robustness of nondeterministic transducers. Since
    a nondeterministic transducer generates a set of output words for each input word,
    we quantify output perturbation using setsimilarity functions. We show that K-robustness
    of nondeterministic transducers is undecidable, even for letter-to-letter transducers.
    We identify a class of set-similarity functions which admit decidable K-robustness
    of letter-to-letter transducers.
alternative_title:
- LIPIcs
author:
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Jan
  full_name: Otop, Jan
  id: 2FC5DA74-F248-11E8-B48F-1D18A9856A87
  last_name: Otop
- first_name: Roopsha
  full_name: Samanta, Roopsha
  id: 3D2AAC08-F248-11E8-B48F-1D18A9856A87
  last_name: Samanta
citation:
  ama: 'Henzinger TA, Otop J, Samanta R. Lipschitz robustness of finite-state transducers.
    In: <i>Leibniz International Proceedings in Informatics, LIPIcs</i>. Vol 29. Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik; 2014:431-443. doi:<a href="https://doi.org/10.4230/LIPIcs.FSTTCS.2014.431">10.4230/LIPIcs.FSTTCS.2014.431</a>'
  apa: 'Henzinger, T. A., Otop, J., &#38; Samanta, R. (2014). Lipschitz robustness
    of finite-state transducers. In <i>Leibniz International Proceedings in Informatics,
    LIPIcs</i> (Vol. 29, pp. 431–443). Delhi, India: Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik. <a href="https://doi.org/10.4230/LIPIcs.FSTTCS.2014.431">https://doi.org/10.4230/LIPIcs.FSTTCS.2014.431</a>'
  chicago: Henzinger, Thomas A, Jan Otop, and Roopsha Samanta. “Lipschitz Robustness
    of Finite-State Transducers.” In <i>Leibniz International Proceedings in Informatics,
    LIPIcs</i>, 29:431–43. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2014.
    <a href="https://doi.org/10.4230/LIPIcs.FSTTCS.2014.431">https://doi.org/10.4230/LIPIcs.FSTTCS.2014.431</a>.
  ieee: T. A. Henzinger, J. Otop, and R. Samanta, “Lipschitz robustness of finite-state
    transducers,” in <i>Leibniz International Proceedings in Informatics, LIPIcs</i>,
    Delhi, India, 2014, vol. 29, pp. 431–443.
  ista: 'Henzinger TA, Otop J, Samanta R. 2014. Lipschitz robustness of finite-state
    transducers. Leibniz International Proceedings in Informatics, LIPIcs. FSTTCS:
    Foundations of Software Technology and Theoretical Computer Science, LIPIcs, vol.
    29, 431–443.'
  mla: Henzinger, Thomas A., et al. “Lipschitz Robustness of Finite-State Transducers.”
    <i>Leibniz International Proceedings in Informatics, LIPIcs</i>, vol. 29, Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik, 2014, pp. 431–43, doi:<a href="https://doi.org/10.4230/LIPIcs.FSTTCS.2014.431">10.4230/LIPIcs.FSTTCS.2014.431</a>.
  short: T.A. Henzinger, J. Otop, R. Samanta, in:, Leibniz International Proceedings
    in Informatics, LIPIcs, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2014,
    pp. 431–443.
conference:
  end_date: 2014-12-17
  location: Delhi, India
  name: 'FSTTCS: Foundations of Software Technology and Theoretical Computer Science'
  start_date: 2014-12-15
corr_author: '1'
date_created: 2018-12-11T11:54:27Z
date_published: 2014-12-01T00:00:00Z
date_updated: 2024-10-21T06:02:49Z
day: '01'
ddc:
- '004'
department:
- _id: ToHe
doi: 10.4230/LIPIcs.FSTTCS.2014.431
file:
- access_level: open_access
  checksum: 7b1aff1710a8bffb7080ec07f62d9a17
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:09:11Z
  date_updated: 2020-07-14T12:45:19Z
  file_id: '4734'
  file_name: IST-2017-804-v1+1_37.pdf
  file_size: 562151
  relation: main_file
file_date_updated: 2020-07-14T12:45:19Z
has_accepted_license: '1'
intvolume: '        29'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/4.0/
month: '12'
oa: 1
oa_version: Published Version
page: 431 - 443
publication: Leibniz International Proceedings in Informatics, LIPIcs
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
publist_id: '5227'
pubrep_id: '804'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Lipschitz robustness of finite-state transducers
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: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 29
year: '2014'
...
---
_id: '1872'
abstract:
- lang: eng
  text: Extensionality axioms are common when reasoning about data collections, such
    as arrays and functions in program analysis, or sets in mathematics. An extensionality
    axiom asserts that two collections are equal if they consist of the same elements
    at the same indices. Using extensionality is often required to show that two collections
    are equal. A typical example is the set theory theorem (∀x)(∀y)x∪y = y ∪x. Interestingly,
    while humans have no problem with proving such set identities using extensionality,
    they are very hard for superposition theorem provers because of the calculi they
    use. In this paper we show how addition of a new inference rule, called extensionality
    resolution, allows first-order theorem provers to easily solve problems no modern
    first-order theorem prover can solve. We illustrate this by running the VAMPIRE
    theorem prover with extensionality resolution on a number of set theory and array
    problems. Extensionality resolution helps VAMPIRE to solve problems from the TPTP
    library of first-order problems that were never solved before by any prover.
acknowledgement: This research was supported in part by the Austrian National Research
  Network RiSE (S11410-N23).
alternative_title:
- LNCS
author:
- first_name: Ashutosh
  full_name: Gupta, Ashutosh
  id: 335E5684-F248-11E8-B48F-1D18A9856A87
  last_name: Gupta
- first_name: Laura
  full_name: Kovács, Laura
  last_name: Kovács
- first_name: Bernhard
  full_name: Kragl, Bernhard
  id: 320FC952-F248-11E8-B48F-1D18A9856A87
  last_name: Kragl
  orcid: 0000-0001-7745-9117
- first_name: Andrei
  full_name: Voronkov, Andrei
  last_name: Voronkov
citation:
  ama: 'Gupta A, Kovács L, Kragl B, Voronkov A. Extensional crisis and proving identity.
    In: Cassez F, Raskin J-F, eds. <i>ATVA 2014</i>. Vol 8837. Springer; 2014:185-200.
    doi:<a href="https://doi.org/10.1007/978-3-319-11936-6_14">10.1007/978-3-319-11936-6_14</a>'
  apa: 'Gupta, A., Kovács, L., Kragl, B., &#38; Voronkov, A. (2014). Extensional crisis
    and proving identity. In F. Cassez &#38; J.-F. Raskin (Eds.), <i>ATVA 2014</i>
    (Vol. 8837, pp. 185–200). Sydney, Australia: Springer. <a href="https://doi.org/10.1007/978-3-319-11936-6_14">https://doi.org/10.1007/978-3-319-11936-6_14</a>'
  chicago: Gupta, Ashutosh, Laura Kovács, Bernhard Kragl, and Andrei Voronkov. “Extensional
    Crisis and Proving Identity.” In <i>ATVA 2014</i>, edited by Franck Cassez and
    Jean-François Raskin, 8837:185–200. Springer, 2014. <a href="https://doi.org/10.1007/978-3-319-11936-6_14">https://doi.org/10.1007/978-3-319-11936-6_14</a>.
  ieee: A. Gupta, L. Kovács, B. Kragl, and A. Voronkov, “Extensional crisis and proving
    identity,” in <i>ATVA 2014</i>, Sydney, Australia, 2014, vol. 8837, pp. 185–200.
  ista: 'Gupta A, Kovács L, Kragl B, Voronkov A. 2014. Extensional crisis and proving
    identity. ATVA 2014. ATVA: Automated Technology for Verification and Analysis,
    LNCS, vol. 8837, 185–200.'
  mla: Gupta, Ashutosh, et al. “Extensional Crisis and Proving Identity.” <i>ATVA
    2014</i>, edited by Franck Cassez and Jean-François Raskin, vol. 8837, Springer,
    2014, pp. 185–200, doi:<a href="https://doi.org/10.1007/978-3-319-11936-6_14">10.1007/978-3-319-11936-6_14</a>.
  short: A. Gupta, L. Kovács, B. Kragl, A. Voronkov, in:, F. Cassez, J.-F. Raskin
    (Eds.), ATVA 2014, Springer, 2014, pp. 185–200.
conference:
  end_date: 2014-11-07
  location: Sydney, Australia
  name: 'ATVA: Automated Technology for Verification and Analysis'
  start_date: 2014-11-03
date_created: 2018-12-11T11:54:28Z
date_published: 2014-01-01T00:00:00Z
date_updated: 2021-01-12T06:53:45Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.1007/978-3-319-11936-6_14
ec_funded: 1
editor:
- first_name: Franck
  full_name: Cassez, Franck
  last_name: Cassez
- first_name: Jean-François
  full_name: Raskin, Jean-François
  last_name: Raskin
file:
- access_level: open_access
  checksum: af4bd3fc1f4c93075e4dc5cbf625fe7b
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:10:15Z
  date_updated: 2020-07-14T12:45:19Z
  file_id: '4801'
  file_name: IST-2016-641-v1+1_atva2014.pdf
  file_size: 244294
  relation: main_file
file_date_updated: 2020-07-14T12:45:19Z
has_accepted_license: '1'
intvolume: '      8837'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Submitted Version
page: 185 - 200
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25F5A88A-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Moderne Concurrency Paradigms
publication: ATVA 2014
publication_status: published
publisher: Springer
publist_id: '5226'
pubrep_id: '641'
quality_controlled: '1'
scopus_import: 1
status: public
title: Extensional crisis and proving identity
type: conference
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 8837
year: '2014'
...
---
_id: '2026'
abstract:
- lang: eng
  text: 'We present a tool for translating LTL formulae into deterministic ω-automata.
    It is the first tool that covers the whole LTL that does not use Safra’s determinization
    or any of its variants. This leads to smaller automata. There are several outputs
    of the tool: firstly, deterministic Rabin automata, which are the standard input
    for probabilistic model checking, e.g. for the probabilistic model-checker PRISM;
    secondly, deterministic generalized Rabin automata, which can also be used for
    probabilistic model checking and are sometimes by orders of magnitude smaller.
    We also link our tool to PRISM and show that this leads to a significant speed-up
    of probabilistic LTL model checking, especially with the generalized Rabin automata.'
acknowledgement: "Sponsor: P202/12/G061; GACR; Czech Science Foundation\r\n\r\n"
alternative_title:
- LNCS
author:
- first_name: Zuzana
  full_name: Komárková, Zuzana
  last_name: Komárková
- first_name: Jan
  full_name: Kretinsky, Jan
  id: 44CEF464-F248-11E8-B48F-1D18A9856A87
  last_name: Kretinsky
  orcid: 0000-0002-8122-2881
citation:
  ama: 'Komárková Z, Kretinsky J. Rabinizer 3: Safraless translation of ltl to small
    deterministic automata. In: Cassez F, Raskin J-F, eds. <i>Lecture Notes in Computer
    Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture
    Notes in Bioinformatics)</i>. Vol 8837. Springer; 2014:235-241. doi:<a href="https://doi.org/10.1007/978-3-319-11936-6_17">10.1007/978-3-319-11936-6_17</a>'
  apa: 'Komárková, Z., &#38; Kretinsky, J. (2014). Rabinizer 3: Safraless translation
    of ltl to small deterministic automata. In F. Cassez &#38; J.-F. Raskin (Eds.),
    <i>Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial
    Intelligence and Lecture Notes in Bioinformatics)</i> (Vol. 8837, pp. 235–241).
    Sydney, Australia: Springer. <a href="https://doi.org/10.1007/978-3-319-11936-6_17">https://doi.org/10.1007/978-3-319-11936-6_17</a>'
  chicago: 'Komárková, Zuzana, and Jan Kretinsky. “Rabinizer 3: Safraless Translation
    of Ltl to Small Deterministic Automata.” In <i>Lecture Notes in Computer Science
    (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes
    in Bioinformatics)</i>, edited by Franck Cassez and Jean-François Raskin, 8837:235–41.
    Springer, 2014. <a href="https://doi.org/10.1007/978-3-319-11936-6_17">https://doi.org/10.1007/978-3-319-11936-6_17</a>.'
  ieee: 'Z. Komárková and J. Kretinsky, “Rabinizer 3: Safraless translation of ltl
    to small deterministic automata,” in <i>Lecture Notes in Computer Science (including
    subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)</i>,
    Sydney, Australia, 2014, vol. 8837, pp. 235–241.'
  ista: 'Komárková Z, Kretinsky J. 2014. Rabinizer 3: Safraless translation of ltl
    to small deterministic automata. Lecture Notes in Computer Science (including
    subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics).
    ATVA: Automated Technology for Verification and Analysis, LNCS, vol. 8837, 235–241.'
  mla: 'Komárková, Zuzana, and Jan Kretinsky. “Rabinizer 3: Safraless Translation
    of Ltl to Small Deterministic Automata.” <i>Lecture Notes in Computer Science
    (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes
    in Bioinformatics)</i>, edited by Franck Cassez and Jean-François Raskin, vol.
    8837, Springer, 2014, pp. 235–41, doi:<a href="https://doi.org/10.1007/978-3-319-11936-6_17">10.1007/978-3-319-11936-6_17</a>.'
  short: Z. Komárková, J. Kretinsky, in:, F. Cassez, J.-F. Raskin (Eds.), Lecture
    Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence
    and Lecture Notes in Bioinformatics), Springer, 2014, pp. 235–241.
conference:
  end_date: 2014-11-07
  location: Sydney, Australia
  name: 'ATVA: Automated Technology for Verification and Analysis'
  start_date: 2014-11-03
date_created: 2018-12-11T11:55:17Z
date_published: 2014-01-01T00:00:00Z
date_updated: 2024-10-21T06:02:50Z
day: '01'
department:
- _id: ToHe
doi: 10.1007/978-3-319-11936-6_17
ec_funded: 1
editor:
- first_name: Franck
  full_name: Cassez, Franck
  last_name: Cassez
- first_name: Jean-François
  full_name: Raskin, Jean-François
  last_name: Raskin
intvolume: '      8837'
language:
- iso: eng
month: '01'
oa_version: None
page: 235 - 241
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25F5A88A-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Moderne Concurrency Paradigms
publication: Lecture Notes in Computer Science (including subseries Lecture Notes
  in Artificial Intelligence and Lecture Notes in Bioinformatics)
publication_status: published
publisher: Springer
publist_id: '5045'
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Rabinizer 3: Safraless translation of ltl to small deterministic automata'
type: conference
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 8837
year: '2014'
...
---
_id: '2027'
abstract:
- lang: eng
  text: We present a general framework for applying machine-learning algorithms to
    the verification of Markov decision processes (MDPs). The primary goal of these
    techniques is to improve performance by avoiding an exhaustive exploration of
    the state space. Our framework focuses on probabilistic reachability, which is
    a core property for verification, and is illustrated through two distinct instantiations.
    The first assumes that full knowledge of the MDP is available, and performs a
    heuristic-driven partial exploration of the model, yielding precise lower and
    upper bounds on the required probability. The second tackles the case where we
    may only sample the MDP, and yields probabilistic guarantees, again in terms of
    both the lower and upper bounds, which provides efficient stopping criteria for
    the approximation. The latter is the first extension of statistical model checking
    for unbounded properties inMDPs. In contrast with other related techniques, our
    approach is not restricted to time-bounded (finite-horizon) or discounted properties,
    nor does it assume any particular properties of the MDP. We also show how our
    methods extend to LTL objectives. We present experimental results showing the
    performance of our framework on several examples.
acknowledgement: This research was funded in part by the European Research Council
  (ERC) under grant agreement 246967 (VERIWARE), by the EU FP7 project HIERATIC, by
  the Czech Science Foundation grant No P202/12/P612, by EPSRC project EP/K038575/1.
alternative_title:
- LNCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Tomáš
  full_name: Brázdil, Tomáš
  last_name: Brázdil
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Martin
  full_name: Chmelik, Martin
  id: 3624234E-F248-11E8-B48F-1D18A9856A87
  last_name: Chmelik
- first_name: Vojtěch
  full_name: Forejt, Vojtěch
  last_name: Forejt
- first_name: Jan
  full_name: Kretinsky, Jan
  id: 44CEF464-F248-11E8-B48F-1D18A9856A87
  last_name: Kretinsky
  orcid: 0000-0002-8122-2881
- first_name: Marta
  full_name: Kwiatkowska, Marta
  last_name: Kwiatkowska
- first_name: David
  full_name: Parker, David
  last_name: Parker
- first_name: Mateusz
  full_name: Ujma, Mateusz
  last_name: Ujma
citation:
  ama: 'Brázdil T, Chatterjee K, Chmelik M, et al. Verification of markov decision
    processes using learning algorithms. In: Cassez F, Raskin J-F, eds. <i> Lecture
    Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence
    and Lecture Notes in Bioinformatics)</i>. Vol 8837. Springer; 2014:98-114. doi:<a
    href="https://doi.org/10.1007/978-3-319-11936-6_8">10.1007/978-3-319-11936-6_8</a>'
  apa: 'Brázdil, T., Chatterjee, K., Chmelik, M., Forejt, V., Kretinsky, J., Kwiatkowska,
    M., … Ujma, M. (2014). Verification of markov decision processes using learning
    algorithms. In F. Cassez &#38; J.-F. Raskin (Eds.), <i> Lecture Notes in Computer
    Science (including subseries Lecture Notes in Artificial Intelligence and Lecture
    Notes in Bioinformatics)</i> (Vol. 8837, pp. 98–114). Sydney, Australia: Springer.
    <a href="https://doi.org/10.1007/978-3-319-11936-6_8">https://doi.org/10.1007/978-3-319-11936-6_8</a>'
  chicago: Brázdil, Tomáš, Krishnendu Chatterjee, Martin Chmelik, Vojtěch Forejt,
    Jan Kretinsky, Marta Kwiatkowska, David Parker, and Mateusz Ujma. “Verification
    of Markov Decision Processes Using Learning Algorithms.” In <i> Lecture Notes
    in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence
    and Lecture Notes in Bioinformatics)</i>, edited by Franck Cassez and Jean-François
    Raskin, 8837:98–114. Springer, 2014. <a href="https://doi.org/10.1007/978-3-319-11936-6_8">https://doi.org/10.1007/978-3-319-11936-6_8</a>.
  ieee: T. Brázdil <i>et al.</i>, “Verification of markov decision processes using
    learning algorithms,” in <i> Lecture Notes in Computer Science (including subseries
    Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)</i>,
    Sydney, Australia, 2014, vol. 8837, pp. 98–114.
  ista: 'Brázdil T, Chatterjee K, Chmelik M, Forejt V, Kretinsky J, Kwiatkowska M,
    Parker D, Ujma M. 2014. Verification of markov decision processes using learning
    algorithms.  Lecture Notes in Computer Science (including subseries Lecture Notes
    in Artificial Intelligence and Lecture Notes in Bioinformatics). ALENEX: Algorithm
    Engineering and Experiments, LNCS, vol. 8837, 98–114.'
  mla: Brázdil, Tomáš, et al. “Verification of Markov Decision Processes Using Learning
    Algorithms.” <i> Lecture Notes in Computer Science (Including Subseries Lecture
    Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)</i>, edited
    by Franck Cassez and Jean-François Raskin, vol. 8837, Springer, 2014, pp. 98–114,
    doi:<a href="https://doi.org/10.1007/978-3-319-11936-6_8">10.1007/978-3-319-11936-6_8</a>.
  short: T. Brázdil, K. Chatterjee, M. Chmelik, V. Forejt, J. Kretinsky, M. Kwiatkowska,
    D. Parker, M. Ujma, in:, F. Cassez, J.-F. Raskin (Eds.),  Lecture Notes in Computer
    Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture
    Notes in Bioinformatics), Springer, 2014, pp. 98–114.
conference:
  end_date: 2014-11-07
  location: Sydney, Australia
  name: 'ALENEX: Algorithm Engineering and Experiments'
  start_date: 2014-11-03
date_created: 2018-12-11T11:55:17Z
date_published: 2014-11-01T00:00:00Z
date_updated: 2025-06-11T08:02:50Z
day: '01'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1007/978-3-319-11936-6_8
ec_funded: 1
editor:
- first_name: Franck
  full_name: Cassez, Franck
  last_name: Cassez
- first_name: Jean-François
  full_name: Raskin, Jean-François
  last_name: Raskin
external_id:
  arxiv:
  - '1402.2967'
intvolume: '      8837'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1402.2967
month: '11'
oa: 1
oa_version: Submitted Version
page: 98 - 114
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 26241A12-B435-11E9-9278-68D0E5697425
  grant_number: '24696'
  name: Light-regulated ligand traps for spatio-temporal inhibition of cell signaling
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
- _id: 25F5A88A-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Moderne Concurrency Paradigms
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
- _id: 2584A770-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P 23499-N23
  name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 2587B514-B435-11E9-9278-68D0E5697425
  name: Microsoft Research Faculty Fellowship
publication: ' Lecture Notes in Computer Science (including subseries Lecture Notes
  in Artificial Intelligence and Lecture Notes in Bioinformatics)'
publication_status: published
publisher: Springer
publist_id: '5046'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Verification of markov decision processes using learning algorithms
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 8837
year: '2014'
...
---
_id: '2038'
abstract:
- lang: eng
  text: Recently, there has been an effort to add quantitative objectives to formal
    verification and synthesis. We introduce and investigate the extension of temporal
    logics with quantitative atomic assertions. At the heart of quantitative objectives
    lies the accumulation of values along a computation. It is often the accumulated
    sum, as with energy objectives, or the accumulated average, as with mean-payoff
    objectives. We investigate the extension of temporal logics with the prefix-accumulation
    assertions Sum(v) ≥ c and Avg(v) ≥ c, where v is a numeric (or Boolean) variable
    of the system, c is a constant rational number, and Sum(v) and Avg(v) denote the
    accumulated sum and average of the values of v from the beginning of the computation
    up to the current point in time. We also allow the path-accumulation assertions
    LimInfAvg(v) ≥ c and LimSupAvg(v) ≥ c, referring to the average value along an
    entire infinite computation. We study the border of decidability for such quantitative
    extensions of various temporal logics. In particular, we show that extending the
    fragment of CTL that has only the EX, EF, AX, and AG temporal modalities with
    both prefix-accumulation assertions, or extending LTL with both path-accumulation
    assertions, results in temporal logics whose model-checking problem is decidable.
    Moreover, the prefix-accumulation assertions may be generalized with &quot;controlled
    accumulation,&quot; allowing, for example, to specify constraints on the average
    waiting time between a request and a grant. On the negative side, we show that
    this branching-time logic is, in a sense, the maximal logic with one or both of
    the prefix-accumulation assertions that permits a decidable model-checking procedure.
    Extending a temporal logic that has the EG or EU modalities, such as CTL or LTL,
    makes the problem undecidable.
acknowledgement: The research was supported in part by ERC Starting grant 278410 (QUALITY).
article_number: '27'
article_processing_charge: No
article_type: original
author:
- first_name: Udi
  full_name: Boker, Udi
  id: 31E297B6-F248-11E8-B48F-1D18A9856A87
  last_name: Boker
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Orna
  full_name: Kupferman, Orna
  last_name: Kupferman
citation:
  ama: Boker U, Chatterjee K, Henzinger TA, Kupferman O. Temporal specifications with
    accumulative values. <i>ACM Transactions on Computational Logic (TOCL)</i>. 2014;15(4).
    doi:<a href="https://doi.org/10.1145/2629686">10.1145/2629686</a>
  apa: Boker, U., Chatterjee, K., Henzinger, T. A., &#38; Kupferman, O. (2014). Temporal
    specifications with accumulative values. <i>ACM Transactions on Computational
    Logic (TOCL)</i>. ACM. <a href="https://doi.org/10.1145/2629686">https://doi.org/10.1145/2629686</a>
  chicago: Boker, Udi, Krishnendu Chatterjee, Thomas A Henzinger, and Orna Kupferman.
    “Temporal Specifications with Accumulative Values.” <i>ACM Transactions on Computational
    Logic (TOCL)</i>. ACM, 2014. <a href="https://doi.org/10.1145/2629686">https://doi.org/10.1145/2629686</a>.
  ieee: U. Boker, K. Chatterjee, T. A. Henzinger, and O. Kupferman, “Temporal specifications
    with accumulative values,” <i>ACM Transactions on Computational Logic (TOCL)</i>,
    vol. 15, no. 4. ACM, 2014.
  ista: Boker U, Chatterjee K, Henzinger TA, Kupferman O. 2014. Temporal specifications
    with accumulative values. ACM Transactions on Computational Logic (TOCL). 15(4),
    27.
  mla: Boker, Udi, et al. “Temporal Specifications with Accumulative Values.” <i>ACM
    Transactions on Computational Logic (TOCL)</i>, vol. 15, no. 4, 27, ACM, 2014,
    doi:<a href="https://doi.org/10.1145/2629686">10.1145/2629686</a>.
  short: U. Boker, K. Chatterjee, T.A. Henzinger, O. Kupferman, ACM Transactions on
    Computational Logic (TOCL) 15 (2014).
date_created: 2018-12-11T11:55:21Z
date_published: 2014-09-16T00:00:00Z
date_updated: 2025-09-30T09:27:29Z
day: '16'
ddc:
- '000'
- '004'
department:
- _id: ToHe
- _id: KrCh
doi: 10.1145/2629686
ec_funded: 1
external_id:
  isi:
  - '000345570700002'
file:
- access_level: open_access
  checksum: 354c41d37500b56320afce94cf9a99c2
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:10:59Z
  date_updated: 2020-07-14T12:45:26Z
  file_id: '4851'
  file_name: IST-2014-192-v1+1_AccumulativeValues.pdf
  file_size: 346184
  relation: main_file
file_date_updated: 2020-07-14T12:45:26Z
has_accepted_license: '1'
intvolume: '        15'
isi: 1
issue: '4'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Submitted Version
project:
- _id: 2584A770-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P 23499-N23
  name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 25F5A88A-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Moderne Concurrency Paradigms
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 2587B514-B435-11E9-9278-68D0E5697425
  name: Microsoft Research Faculty Fellowship
publication: ACM Transactions on Computational Logic (TOCL)
publication_status: published
publisher: ACM
publist_id: '5013'
pubrep_id: '192'
quality_controlled: '1'
related_material:
  record:
  - id: '5385'
    relation: earlier_version
    status: public
  - id: '3356'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: Temporal specifications with accumulative values
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 15
year: '2014'
...
---
_id: '2053'
abstract:
- lang: eng
  text: In contrast to the usual understanding of probabilistic systems as stochastic
    processes, recently these systems have also been regarded as transformers of probabilities.
    In this paper, we give a natural definition of strong bisimulation for probabilistic
    systems corresponding to this view that treats probability distributions as first-class
    citizens. Our definition applies in the same way to discrete systems as well as
    to systems with uncountable state and action spaces. Several examples demonstrate
    that our definition refines the understanding of behavioural equivalences of probabilistic
    systems. In particular, it solves a longstanding open problem concerning the representation
    of memoryless continuous time by memoryfull continuous time. Finally, we give
    algorithms for computing this bisimulation not only for finite but also for classes
    of uncountably infinite systems.
acknowledgement: This work is supported by the EU 7th Framework Programme under grant
  agreements 295261 (MEALS) and 318490 (SENSATION), Czech Science Foundation under
  grant agreement P202/12/G061, the DFG Transregional Collaborative Research Centre
  SFB/TR 14 AVACS, and by the CAS/SAFEA International Partnership Program for Creative
  Research Teams.
alternative_title:
- LNCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Holger
  full_name: Hermanns, Holger
  last_name: Hermanns
- first_name: Jan
  full_name: Krčál, Jan
  last_name: Krčál
- first_name: Jan
  full_name: Kretinsky, Jan
  id: 44CEF464-F248-11E8-B48F-1D18A9856A87
  last_name: Kretinsky
  orcid: 0000-0002-8122-2881
citation:
  ama: 'Hermanns H, Krčál J, Kretinsky J. Probabilistic bisimulation: Naturally on
    distributions. In: Baldan P, Gorla D, eds. <i>Lecture Notes in Computer Science
    (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes
    in Bioinformatics)</i>. Vol 8704. Schloss Dagstuhl - Leibniz-Zentrum für Informatik;
    2014:249-265. doi:<a href="https://doi.org/10.1007/978-3-662-44584-6_18">10.1007/978-3-662-44584-6_18</a>'
  apa: 'Hermanns, H., Krčál, J., &#38; Kretinsky, J. (2014). Probabilistic bisimulation:
    Naturally on distributions. In P. Baldan &#38; D. Gorla (Eds.), <i>Lecture Notes
    in Computer Science (including subseries Lecture Notes in Artificial Intelligence
    and Lecture Notes in Bioinformatics)</i> (Vol. 8704, pp. 249–265). Rome, Italy:
    Schloss Dagstuhl - Leibniz-Zentrum für Informatik. <a href="https://doi.org/10.1007/978-3-662-44584-6_18">https://doi.org/10.1007/978-3-662-44584-6_18</a>'
  chicago: 'Hermanns, Holger, Jan Krčál, and Jan Kretinsky. “Probabilistic Bisimulation:
    Naturally on Distributions.” In <i>Lecture Notes in Computer Science (Including
    Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)</i>,
    edited by Paolo Baldan and Daniele Gorla, 8704:249–65. Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2014. <a href="https://doi.org/10.1007/978-3-662-44584-6_18">https://doi.org/10.1007/978-3-662-44584-6_18</a>.'
  ieee: 'H. Hermanns, J. Krčál, and J. Kretinsky, “Probabilistic bisimulation: Naturally
    on distributions,” in <i>Lecture Notes in Computer Science (including subseries
    Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)</i>,
    Rome, Italy, 2014, vol. 8704, pp. 249–265.'
  ista: 'Hermanns H, Krčál J, Kretinsky J. 2014. Probabilistic bisimulation: Naturally
    on distributions. Lecture Notes in Computer Science (including subseries Lecture
    Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). CONCUR:
    Concurrency Theory, LNCS, vol. 8704, 249–265.'
  mla: 'Hermanns, Holger, et al. “Probabilistic Bisimulation: Naturally on Distributions.”
    <i>Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial
    Intelligence and Lecture Notes in Bioinformatics)</i>, edited by Paolo Baldan
    and Daniele Gorla, vol. 8704, Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2014, pp. 249–65, doi:<a href="https://doi.org/10.1007/978-3-662-44584-6_18">10.1007/978-3-662-44584-6_18</a>.'
  short: H. Hermanns, J. Krčál, J. Kretinsky, in:, P. Baldan, D. Gorla (Eds.), Lecture
    Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence
    and Lecture Notes in Bioinformatics), Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2014, pp. 249–265.
conference:
  end_date: 2014-09-05
  location: Rome, Italy
  name: 'CONCUR: Concurrency Theory'
  start_date: 2014-09-02
date_created: 2018-12-11T11:55:27Z
date_published: 2014-09-01T00:00:00Z
date_updated: 2025-06-11T07:57:15Z
day: '01'
department:
- _id: ToHe
- _id: KrCh
doi: 10.1007/978-3-662-44584-6_18
ec_funded: 1
editor:
- first_name: Paolo
  full_name: Baldan, Paolo
  last_name: Baldan
- first_name: Daniele
  full_name: Gorla, Daniele
  last_name: Gorla
external_id:
  arxiv:
  - '1404.5084'
intvolume: '      8704'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1404.5084
month: '09'
oa: 1
oa_version: Submitted Version
page: 249 - 265
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25F5A88A-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Moderne Concurrency Paradigms
publication: Lecture Notes in Computer Science (including subseries Lecture Notes
  in Artificial Intelligence and Lecture Notes in Bioinformatics)
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
publist_id: '4993'
scopus_import: '1'
status: public
title: 'Probabilistic bisimulation: Naturally on distributions'
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 8704
year: '2014'
...
---
_id: '2056'
abstract:
- lang: eng
  text: 'We consider a continuous-time Markov chain (CTMC) whose state space is partitioned
    into aggregates, and each aggregate is assigned a probability measure. A sufficient
    condition for defining a CTMC over the aggregates is presented as a variant of
    weak lumpability, which also characterizes that the measure over the original
    process can be recovered from that of the aggregated one. We show how the applicability
    of de-aggregation depends on the initial distribution. The application section
    is devoted to illustrate how the developed theory aids in reducing CTMC models
    of biochemical systems particularly in connection to protein-protein interactions.
    We assume that the model is written by a biologist in form of site-graph-rewrite
    rules. Site-graph-rewrite rules compactly express that, often, only a local context
    of a protein (instead of a full molecular species) needs to be in a certain configuration
    in order to trigger a reaction event. This observation leads to suitable aggregate
    Markov chains with smaller state spaces, thereby providing sufficient reduction
    in computational complexity. This is further exemplified in two case studies:
    simple unbounded polymerization and early EGFR/insulin crosstalk.'
acknowledgement: T. Petrov is supported by SystemsX.ch—the Swiss Inititative for Systems
  Biology.
article_processing_charge: No
arxiv: 1
author:
- first_name: Arnab
  full_name: Ganguly, Arnab
  last_name: Ganguly
- first_name: Tatjana
  full_name: Petrov, Tatjana
  id: 3D5811FC-F248-11E8-B48F-1D18A9856A87
  last_name: Petrov
  orcid: 0000-0002-9041-0905
- first_name: Heinz
  full_name: Koeppl, Heinz
  last_name: Koeppl
citation:
  ama: Ganguly A, Petrov T, Koeppl H. Markov chain aggregation and its applications
    to combinatorial reaction networks. <i>Journal of Mathematical Biology</i>. 2014;69(3):767-797.
    doi:<a href="https://doi.org/10.1007/s00285-013-0738-7">10.1007/s00285-013-0738-7</a>
  apa: Ganguly, A., Petrov, T., &#38; Koeppl, H. (2014). Markov chain aggregation
    and its applications to combinatorial reaction networks. <i>Journal of Mathematical
    Biology</i>. Springer. <a href="https://doi.org/10.1007/s00285-013-0738-7">https://doi.org/10.1007/s00285-013-0738-7</a>
  chicago: Ganguly, Arnab, Tatjana Petrov, and Heinz Koeppl. “Markov Chain Aggregation
    and Its Applications to Combinatorial Reaction Networks.” <i>Journal of Mathematical
    Biology</i>. Springer, 2014. <a href="https://doi.org/10.1007/s00285-013-0738-7">https://doi.org/10.1007/s00285-013-0738-7</a>.
  ieee: A. Ganguly, T. Petrov, and H. Koeppl, “Markov chain aggregation and its applications
    to combinatorial reaction networks,” <i>Journal of Mathematical Biology</i>, vol.
    69, no. 3. Springer, pp. 767–797, 2014.
  ista: Ganguly A, Petrov T, Koeppl H. 2014. Markov chain aggregation and its applications
    to combinatorial reaction networks. Journal of Mathematical Biology. 69(3), 767–797.
  mla: Ganguly, Arnab, et al. “Markov Chain Aggregation and Its Applications to Combinatorial
    Reaction Networks.” <i>Journal of Mathematical Biology</i>, vol. 69, no. 3, Springer,
    2014, pp. 767–97, doi:<a href="https://doi.org/10.1007/s00285-013-0738-7">10.1007/s00285-013-0738-7</a>.
  short: A. Ganguly, T. Petrov, H. Koeppl, Journal of Mathematical Biology 69 (2014)
    767–797.
date_created: 2018-12-11T11:55:28Z
date_published: 2014-11-20T00:00:00Z
date_updated: 2025-09-29T11:50:22Z
day: '20'
department:
- _id: CaGu
- _id: ToHe
doi: 10.1007/s00285-013-0738-7
external_id:
  arxiv:
  - '1303.4532'
  isi:
  - '000340588700008'
intvolume: '        69'
isi: 1
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1303.4532
month: '11'
oa: 1
oa_version: Submitted Version
page: 767 - 797
publication: Journal of Mathematical Biology
publication_status: published
publisher: Springer
publist_id: '4990'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Markov chain aggregation and its applications to combinatorial reaction networks
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 69
year: '2014'
...
---
_id: '1875'
abstract:
- lang: eng
  text: We present a formal framework for repairing infinite-state, imperative, sequential
    programs, with (possibly recursive) procedures and multiple assertions; the framework
    can generate repaired programs by modifying the original erroneous program in
    multiple program locations, and can ensure the readability of the repaired program
    using user-defined expression templates; the framework also generates a set of
    inductive assertions that serve as a proof of correctness of the repaired program.
    As a step toward integrating programmer intent and intuition in automated program
    repair, we present a cost-aware formulation - given a cost function associated
    with permissible statement modifications, the goal is to ensure that the total
    program modification cost does not exceed a given repair budget. As part of our
    predicate abstractionbased solution framework, we present a sound and complete
    algorithm for repair of Boolean programs. We have developed a prototype tool based
    on SMT solving and used it successfully to repair diverse errors in benchmark
    C programs.
alternative_title:
- LNCS
author:
- first_name: Roopsha
  full_name: Samanta, Roopsha
  id: 3D2AAC08-F248-11E8-B48F-1D18A9856A87
  last_name: Samanta
- first_name: Oswaldo
  full_name: Olivo, Oswaldo
  last_name: Olivo
- first_name: Emerson
  full_name: Allen, Emerson
  last_name: Allen
citation:
  ama: 'Samanta R, Olivo O, Allen E. Cost-aware automatic program repair. In: Müller-Olm
    M, Seidl H, eds. Vol 8723. Springer; 2014:268-284. doi:<a href="https://doi.org/10.1007/978-3-319-10936-7_17">10.1007/978-3-319-10936-7_17</a>'
  apa: 'Samanta, R., Olivo, O., &#38; Allen, E. (2014). Cost-aware automatic program
    repair. In M. Müller-Olm &#38; H. Seidl (Eds.) (Vol. 8723, pp. 268–284). Presented
    at the SAS: Static Analysis Symposium, Munich, Germany: Springer. <a href="https://doi.org/10.1007/978-3-319-10936-7_17">https://doi.org/10.1007/978-3-319-10936-7_17</a>'
  chicago: Samanta, Roopsha, Oswaldo Olivo, and Emerson Allen. “Cost-Aware Automatic
    Program Repair.” edited by Markus Müller-Olm and Helmut Seidl, 8723:268–84. Springer,
    2014. <a href="https://doi.org/10.1007/978-3-319-10936-7_17">https://doi.org/10.1007/978-3-319-10936-7_17</a>.
  ieee: 'R. Samanta, O. Olivo, and E. Allen, “Cost-aware automatic program repair,”
    presented at the SAS: Static Analysis Symposium, Munich, Germany, 2014, vol. 8723,
    pp. 268–284.'
  ista: 'Samanta R, Olivo O, Allen E. 2014. Cost-aware automatic program repair. SAS:
    Static Analysis Symposium, LNCS, vol. 8723, 268–284.'
  mla: Samanta, Roopsha, et al. <i>Cost-Aware Automatic Program Repair</i>. Edited
    by Markus Müller-Olm and Helmut Seidl, vol. 8723, Springer, 2014, pp. 268–84,
    doi:<a href="https://doi.org/10.1007/978-3-319-10936-7_17">10.1007/978-3-319-10936-7_17</a>.
  short: R. Samanta, O. Olivo, E. Allen, in:, M. Müller-Olm, H. Seidl (Eds.), Springer,
    2014, pp. 268–284.
conference:
  end_date: 2014-09-14
  location: Munich, Germany
  name: 'SAS: Static Analysis Symposium'
  start_date: 2014-09-11
date_created: 2018-12-11T11:54:29Z
date_published: 2014-09-01T00:00:00Z
date_updated: 2021-01-12T06:53:46Z
day: '01'
ddc:
- '000'
- '005'
department:
- _id: ToHe
doi: 10.1007/978-3-319-10936-7_17
editor:
- first_name: Markus
  full_name: Müller-Olm, Markus
  last_name: Müller-Olm
- first_name: Helmut
  full_name: Seidl, Helmut
  last_name: Seidl
file:
- access_level: open_access
  checksum: 78ec4ea1bdecc676cd3e8cad35c6182c
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:07:51Z
  date_updated: 2020-07-14T12:45:19Z
  file_id: '4650'
  file_name: IST-2014-313-v1+1_SOE.SAS14.pdf
  file_size: 409485
  relation: main_file
file_date_updated: 2020-07-14T12:45:19Z
has_accepted_license: '1'
intvolume: '      8723'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Submitted Version
page: 268 - 284
publication_status: published
publisher: Springer
publist_id: '5221'
pubrep_id: '313'
quality_controlled: '1'
scopus_import: 1
status: public
title: Cost-aware automatic program repair
type: conference
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 8723
year: '2014'
...
---
_id: '2187'
abstract:
- lang: eng
  text: 'Systems should not only be correct but also robust in the sense that they
    behave reasonably in unexpected situations. This article addresses synthesis of
    robust reactive systems from temporal specifications. Existing methods allow arbitrary
    behavior if assumptions in the specification are violated. To overcome this, we
    define two robustness notions, combine them, and show how to enforce them in synthesis.
    The first notion applies to safety properties: If safety assumptions are violated
    temporarily, we require that the system recovers to normal operation with as few
    errors as possible. The second notion requires that, if liveness assumptions are
    violated, as many guarantees as possible should be fulfilled nevertheless. We
    present a synthesis procedure achieving this for the important class of GR(1)
    specifications, and establish complexity bounds. We also present an implementation
    of a special case of robustness, and show experimental results.'
article_processing_charge: No
article_type: original
author:
- first_name: Roderick
  full_name: Bloem, Roderick
  last_name: Bloem
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Karin
  full_name: Greimel, Karin
  last_name: Greimel
- 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: Georg
  full_name: Hofferek, Georg
  last_name: Hofferek
- first_name: Barbara
  full_name: Jobstmann, Barbara
  last_name: Jobstmann
- first_name: Bettina
  full_name: Könighofer, Bettina
  last_name: Könighofer
- first_name: Robert
  full_name: Könighofer, Robert
  last_name: Könighofer
citation:
  ama: Bloem R, Chatterjee K, Greimel K, et al. Synthesizing robust systems. <i>Acta
    Informatica</i>. 2014;51(3-4):193-220. doi:<a href="https://doi.org/10.1007/s00236-013-0191-5">10.1007/s00236-013-0191-5</a>
  apa: Bloem, R., Chatterjee, K., Greimel, K., Henzinger, T. A., Hofferek, G., Jobstmann,
    B., … Könighofer, R. (2014). Synthesizing robust systems. <i>Acta Informatica</i>.
    Springer. <a href="https://doi.org/10.1007/s00236-013-0191-5">https://doi.org/10.1007/s00236-013-0191-5</a>
  chicago: Bloem, Roderick, Krishnendu Chatterjee, Karin Greimel, Thomas A Henzinger,
    Georg Hofferek, Barbara Jobstmann, Bettina Könighofer, and Robert Könighofer.
    “Synthesizing Robust Systems.” <i>Acta Informatica</i>. Springer, 2014. <a href="https://doi.org/10.1007/s00236-013-0191-5">https://doi.org/10.1007/s00236-013-0191-5</a>.
  ieee: R. Bloem <i>et al.</i>, “Synthesizing robust systems,” <i>Acta Informatica</i>,
    vol. 51, no. 3–4. Springer, pp. 193–220, 2014.
  ista: Bloem R, Chatterjee K, Greimel K, Henzinger TA, Hofferek G, Jobstmann B, Könighofer
    B, Könighofer R. 2014. Synthesizing robust systems. Acta Informatica. 51(3–4),
    193–220.
  mla: Bloem, Roderick, et al. “Synthesizing Robust Systems.” <i>Acta Informatica</i>,
    vol. 51, no. 3–4, Springer, 2014, pp. 193–220, doi:<a href="https://doi.org/10.1007/s00236-013-0191-5">10.1007/s00236-013-0191-5</a>.
  short: R. Bloem, K. Chatterjee, K. Greimel, T.A. Henzinger, G. Hofferek, B. Jobstmann,
    B. Könighofer, R. Könighofer, Acta Informatica 51 (2014) 193–220.
date_created: 2018-12-11T11:56:13Z
date_published: 2014-06-01T00:00:00Z
date_updated: 2025-09-29T11:32:51Z
day: '01'
ddc:
- '621'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1007/s00236-013-0191-5
ec_funded: 1
external_id:
  isi:
  - '000335981500004'
file:
- access_level: open_access
  checksum: d7f560f3d923f0f00aa10a0652f83273
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:16:44Z
  date_updated: 2020-07-14T12:45:31Z
  file_id: '5234'
  file_name: IST-2012-71-v1+1_Synthesizing_robust_systems.pdf
  file_size: 169523
  relation: main_file
file_date_updated: 2020-07-14T12:45:31Z
has_accepted_license: '1'
intvolume: '        51'
isi: 1
issue: 3-4
language:
- iso: eng
month: '06'
oa: 1
oa_version: Submitted Version
page: 193 - 220
project:
- _id: 25F5A88A-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Moderne Concurrency Paradigms
- _id: 2584A770-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P 23499-N23
  name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
- _id: 2587B514-B435-11E9-9278-68D0E5697425
  name: Microsoft Research Faculty Fellowship
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
publication: Acta Informatica
publication_status: published
publisher: Springer
publist_id: '4787'
pubrep_id: '71'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Synthesizing robust systems
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 51
year: '2014'
...
---
_id: '2190'
abstract:
- lang: eng
  text: We present a new algorithm to construct a (generalized) deterministic Rabin
    automaton for an LTL formula φ. The automaton is the product of a master automaton
    and an array of slave automata, one for each G-subformula of φ. The slave automaton
    for G ψ is in charge of recognizing whether FG ψ holds. As opposed to standard
    determinization procedures, the states of all our automata have a clear logical
    structure, which allows for various optimizations. Our construction subsumes former
    algorithms for fragments of LTL. Experimental results show improvement in the
    sizes of the resulting automata compared to existing methods.
acknowledgement: The author is on leave from Faculty of Informatics, Masaryk University,
  Czech Republic, and partially supported by the Czech Science Foundation, grant No.
  P202/12/G061.
alternative_title:
- LNCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Javier
  full_name: Esparza, Javier
  last_name: Esparza
- first_name: Jan
  full_name: Kretinsky, Jan
  id: 44CEF464-F248-11E8-B48F-1D18A9856A87
  last_name: Kretinsky
  orcid: 0000-0002-8122-2881
citation:
  ama: 'Esparza J, Kretinsky J. From LTL to deterministic automata: A safraless compositional
    approach. In: Vol 8559. Springer; 2014:192-208. doi:<a href="https://doi.org/10.1007/978-3-319-08867-9_13">10.1007/978-3-319-08867-9_13</a>'
  apa: 'Esparza, J., &#38; Kretinsky, J. (2014). From LTL to deterministic automata:
    A safraless compositional approach (Vol. 8559, pp. 192–208). Presented at the
    CAV: Computer Aided Verification, Springer. <a href="https://doi.org/10.1007/978-3-319-08867-9_13">https://doi.org/10.1007/978-3-319-08867-9_13</a>'
  chicago: 'Esparza, Javier, and Jan Kretinsky. “From LTL to Deterministic Automata:
    A Safraless Compositional Approach,” 8559:192–208. Springer, 2014. <a href="https://doi.org/10.1007/978-3-319-08867-9_13">https://doi.org/10.1007/978-3-319-08867-9_13</a>.'
  ieee: 'J. Esparza and J. Kretinsky, “From LTL to deterministic automata: A safraless
    compositional approach,” presented at the CAV: Computer Aided Verification, 2014,
    vol. 8559, pp. 192–208.'
  ista: 'Esparza J, Kretinsky J. 2014. From LTL to deterministic automata: A safraless
    compositional approach. CAV: Computer Aided Verification, LNCS, vol. 8559, 192–208.'
  mla: 'Esparza, Javier, and Jan Kretinsky. <i>From LTL to Deterministic Automata:
    A Safraless Compositional Approach</i>. Vol. 8559, Springer, 2014, pp. 192–208,
    doi:<a href="https://doi.org/10.1007/978-3-319-08867-9_13">10.1007/978-3-319-08867-9_13</a>.'
  short: J. Esparza, J. Kretinsky, in:, Springer, 2014, pp. 192–208.
conference:
  name: 'CAV: Computer Aided Verification'
corr_author: '1'
date_created: 2018-12-11T11:56:14Z
date_published: 2014-01-01T00:00:00Z
date_updated: 2025-06-11T08:01:04Z
day: '01'
department:
- _id: ToHe
- _id: KrCh
doi: 10.1007/978-3-319-08867-9_13
ec_funded: 1
external_id:
  arxiv:
  - '1402.3388'
intvolume: '      8559'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1402.3388
month: '01'
oa: 1
oa_version: Submitted Version
page: 192 - 208
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25F5A88A-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Moderne Concurrency Paradigms
publication_status: published
publisher: Springer
publist_id: '4784'
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'From LTL to deterministic automata: A safraless compositional approach'
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 8559
year: '2014'
...
---
OA_place: repository
OA_type: green
_id: '2217'
abstract:
- lang: eng
  text: "As hybrid systems involve continuous behaviors, they should be evaluated
    by quantitative methods, rather than qualitative methods. In this paper we adapt
    a quantitative framework, called model measuring, to the hybrid systems domain.
    The model-measuring problem asks, given a model M and a specification, what is
    the maximal distance such that all models within that distance from M satisfy
    (or violate) the specification. A distance function on models is given as part
    of the input of the problem. Distances, especially related to continuous behaviors
    are more natural in the hybrid case than the discrete case. We are interested
    in distances represented by monotonic hybrid automata, a hybrid counterpart of
    (discrete) weighted automata, whose recognized timed languages are monotone (w.r.t.
    inclusion) in the values of parameters.\r\n\r\nThe contributions of this paper
    are twofold. First, we give sufficient conditions under which the model-measuring
    problem can be solved. Second, we discuss the modeling of distances and applications
    of the model-measuring problem."
acknowledgement: "This  work  was  supported  in  part  by  the  Austrian  Science
  Fund  NFN  RiSE  (Rigorous  Systems  Engineering)  and  by the ERC Advanced Grant
  QUAREM (Quantitative Reactive Modeling).\r\nA Technical Report of this paper is
  available at: \r\nhttps://repository.ist.ac.at/id/eprint/171"
article_processing_charge: No
author:
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Jan
  full_name: Otop, Jan
  id: 2FC5DA74-F248-11E8-B48F-1D18A9856A87
  last_name: Otop
citation:
  ama: 'Henzinger TA, Otop J. Model measuring for hybrid systems. In: <i>Proceedings
    of the 17th International Conference on Hybrid Systems: Computation and Control</i>.
    Springer; 2014:213-222. doi:<a href="https://doi.org/10.1145/2562059.2562130">10.1145/2562059.2562130</a>'
  apa: 'Henzinger, T. A., &#38; Otop, J. (2014). Model measuring for hybrid systems.
    In <i>Proceedings of the 17th international conference on Hybrid systems: computation
    and control</i> (pp. 213–222). Berlin, Germany: Springer. <a href="https://doi.org/10.1145/2562059.2562130">https://doi.org/10.1145/2562059.2562130</a>'
  chicago: 'Henzinger, Thomas A, and Jan Otop. “Model Measuring for Hybrid Systems.”
    In <i>Proceedings of the 17th International Conference on Hybrid Systems: Computation
    and Control</i>, 213–22. Springer, 2014. <a href="https://doi.org/10.1145/2562059.2562130">https://doi.org/10.1145/2562059.2562130</a>.'
  ieee: 'T. A. Henzinger and J. Otop, “Model measuring for hybrid systems,” in <i>Proceedings
    of the 17th international conference on Hybrid systems: computation and control</i>,
    Berlin, Germany, 2014, pp. 213–222.'
  ista: 'Henzinger TA, Otop J. 2014. Model measuring for hybrid systems. Proceedings
    of the 17th international conference on Hybrid systems: computation and control.
    HSCC: Hybrid Systems - Computation and Control, 213–222.'
  mla: 'Henzinger, Thomas A., and Jan Otop. “Model Measuring for Hybrid Systems.”
    <i>Proceedings of the 17th International Conference on Hybrid Systems: Computation
    and Control</i>, Springer, 2014, pp. 213–22, doi:<a href="https://doi.org/10.1145/2562059.2562130">10.1145/2562059.2562130</a>.'
  short: 'T.A. Henzinger, J. Otop, in:, Proceedings of the 17th International Conference
    on Hybrid Systems: Computation and Control, Springer, 2014, pp. 213–222.'
conference:
  end_date: 2014-04-17
  location: Berlin, Germany
  name: 'HSCC: Hybrid Systems - Computation and Control'
  start_date: 2014-04-15
date_created: 2018-12-11T11:56:23Z
date_published: 2014-04-01T00:00:00Z
date_updated: 2025-06-26T08:32:32Z
day: '01'
department:
- _id: ToHe
doi: 10.1145/2562059.2562130
ec_funded: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.15479/AT:IST-2014-171-v1-1
month: '04'
oa: 1
oa_version: Preprint
page: 213 - 222
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
publication: 'Proceedings of the 17th international conference on Hybrid systems:
  computation and control'
publication_status: published
publisher: Springer
publist_id: '4751'
quality_controlled: '1'
related_material:
  record:
  - id: '5416'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: Model measuring for hybrid systems
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
