---
_id: '2212'
abstract:
- lang: eng
text: 'The theory of graph games is the foundation for modeling and synthesizing
reactive processes. In the synthesis of stochastic processes, we use 2 1/2-player
games where some transitions of the game graph are controlled by two adversarial
players, the System and the Environment, and the other transitions are determined
probabilistically. We consider 2 1/2-player games where the objective of the System
is the conjunction of a qualitative objective (specified as a parity condition)
and a quantitative objective (specified as a mean-payoff condition). We establish
that the problem of deciding whether the System can ensure that the probability
to satisfy the mean-payoff parity objective is at least a given threshold is in
NP ∩ coNP, matching the best known bound in the special case of 2-player games
(where all transitions are deterministic). We present an algorithm running in
time O(d·n2d·MeanGame) to compute the set of almost-sure winning states from which
the objective can be ensured with probability 1, where n is the number of states
of the game, d the number of priorities of the parity objective, and MeanGame
is the complexity to compute the set of almost-sure winning states in 2 1/2-player
mean-payoff games. Our results are useful in the synthesis of stochastic reactive
systems with both functional requirement (given as a qualitative objective) and
performance requirement (given as a quantitative objective). '
acknowledgement: "This research was supported by European project Cassting (FP7-601148).\r\nA
Technical Report of this paper is available at: \r\nhttps://repository.ist.ac.at/id/eprint/128."
alternative_title:
- LNCS
author:
- first_name: Krishnendu
full_name: Chatterjee, Krishnendu
id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
last_name: Chatterjee
orcid: 0000-0002-4561-241X
- first_name: Laurent
full_name: Doyen, Laurent
last_name: Doyen
- first_name: Hugo
full_name: Gimbert, Hugo
last_name: Gimbert
- first_name: Youssouf
full_name: Oualhadj, Youssouf
last_name: Oualhadj
citation:
ama: 'Chatterjee K, Doyen L, Gimbert H, Oualhadj Y. Perfect-information stochastic
mean-payoff parity games. In: Vol 8412. Springer; 2014:210-225. doi:10.1007/978-3-642-54830-7_14'
apa: 'Chatterjee, K., Doyen, L., Gimbert, H., & Oualhadj, Y. (2014). Perfect-information
stochastic mean-payoff parity games (Vol. 8412, pp. 210–225). Presented at the
FoSSaCS: Foundations of Software Science and Computation Structures, Grenoble,
France: Springer. https://doi.org/10.1007/978-3-642-54830-7_14'
chicago: Chatterjee, Krishnendu, Laurent Doyen, Hugo Gimbert, and Youssouf Oualhadj.
“Perfect-Information Stochastic Mean-Payoff Parity Games,” 8412:210–25. Springer,
2014. https://doi.org/10.1007/978-3-642-54830-7_14.
ieee: 'K. Chatterjee, L. Doyen, H. Gimbert, and Y. Oualhadj, “Perfect-information
stochastic mean-payoff parity games,” presented at the FoSSaCS: Foundations of
Software Science and Computation Structures, Grenoble, France, 2014, vol. 8412,
pp. 210–225.'
ista: 'Chatterjee K, Doyen L, Gimbert H, Oualhadj Y. 2014. Perfect-information stochastic
mean-payoff parity games. FoSSaCS: Foundations of Software Science and Computation
Structures, LNCS, vol. 8412, 210–225.'
mla: Chatterjee, Krishnendu, et al. Perfect-Information Stochastic Mean-Payoff
Parity Games. Vol. 8412, Springer, 2014, pp. 210–25, doi:10.1007/978-3-642-54830-7_14.
short: K. Chatterjee, L. Doyen, H. Gimbert, Y. Oualhadj, in:, Springer, 2014, pp.
210–225.
conference:
end_date: 2014-04-13
location: Grenoble, France
name: 'FoSSaCS: Foundations of Software Science and Computation Structures'
start_date: 2014-04-05
date_created: 2018-12-11T11:56:21Z
date_published: 2014-04-01T00:00:00Z
date_updated: 2023-02-23T12:24:50Z
day: '01'
department:
- _id: KrCh
doi: 10.1007/978-3-642-54830-7_14
ec_funded: 1
intvolume: ' 8412'
language:
- iso: eng
month: '04'
oa_version: None
page: 210 - 225
project:
- _id: 2584A770-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: P 23499-N23
name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: S11407
name: Game Theory
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
call_identifier: FP7
grant_number: '279307'
name: 'Quantitative Graph Games: Theory and Applications'
- _id: 2587B514-B435-11E9-9278-68D0E5697425
name: Microsoft Research Faculty Fellowship
publication_status: published
publisher: Springer
publist_id: '4758'
quality_controlled: '1'
related_material:
record:
- id: '5405'
relation: earlier_version
status: public
scopus_import: 1
status: public
title: Perfect-information stochastic mean-payoff parity games
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 8412
year: '2014'
...
---
_id: '2213'
abstract:
- lang: eng
text: We consider two-player partial-observation stochastic games on finitestate
graphs where player 1 has partial observation and player 2 has perfect observation.
The winning condition we study are ε-regular conditions specified as parity objectives.
The qualitative-analysis problem given a partial-observation stochastic game and
a parity objective asks whether there is a strategy to ensure that the objective
is satisfied with probability 1 (resp. positive probability). These qualitative-analysis
problems are known to be undecidable. However in many applications the relevant
question is the existence of finite-memory strategies, and the qualitative-analysis
problems under finite-memory strategies was recently shown to be decidable in
2EXPTIME.We improve the complexity and show that the qualitative-analysis problems
for partial-observation stochastic parity games under finite-memory strategies
are EXPTIME-complete; and also establish optimal (exponential) memory bounds for
finite-memory strategies required for qualitative analysis.
acknowledgement: 'This research was supported by European project Cassting (FP7-601148),
NSF grants CNS 1049862 and CCF-1139011, by NSF Expe ditions in Computing project
“ExCAPE: Expeditions in Computer Augmented Program Engineering”, by BSF grant 9800096,
and by gift from Intel.'
alternative_title:
- LNCS
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: Laurent
full_name: Doyen, Laurent
last_name: Doyen
- first_name: Sumit
full_name: Nain, Sumit
last_name: Nain
- first_name: Moshe
full_name: Vardi, Moshe
last_name: Vardi
citation:
ama: 'Chatterjee K, Doyen L, Nain S, Vardi M. The complexity of partial-observation
stochastic parity games with finite-memory strategies. In: Vol 8412. Springer;
2014:242-257. doi:10.1007/978-3-642-54830-7_16'
apa: 'Chatterjee, K., Doyen, L., Nain, S., & Vardi, M. (2014). The complexity
of partial-observation stochastic parity games with finite-memory strategies (Vol.
8412, pp. 242–257). Presented at the FoSSaCS: Foundations of Software Science
and Computation Structures, Grenoble, France: Springer. https://doi.org/10.1007/978-3-642-54830-7_16'
chicago: Chatterjee, Krishnendu, Laurent Doyen, Sumit Nain, and Moshe Vardi. “The
Complexity of Partial-Observation Stochastic Parity Games with Finite-Memory Strategies,”
8412:242–57. Springer, 2014. https://doi.org/10.1007/978-3-642-54830-7_16.
ieee: 'K. Chatterjee, L. Doyen, S. Nain, and M. Vardi, “The complexity of partial-observation
stochastic parity games with finite-memory strategies,” presented at the FoSSaCS:
Foundations of Software Science and Computation Structures, Grenoble, France,
2014, vol. 8412, pp. 242–257.'
ista: 'Chatterjee K, Doyen L, Nain S, Vardi M. 2014. The complexity of partial-observation
stochastic parity games with finite-memory strategies. FoSSaCS: Foundations of
Software Science and Computation Structures, LNCS, vol. 8412, 242–257.'
mla: Chatterjee, Krishnendu, et al. The Complexity of Partial-Observation Stochastic
Parity Games with Finite-Memory Strategies. Vol. 8412, Springer, 2014, pp.
242–57, doi:10.1007/978-3-642-54830-7_16.
short: K. Chatterjee, L. Doyen, S. Nain, M. Vardi, in:, Springer, 2014, pp. 242–257.
conference:
end_date: 2014-04-13
location: Grenoble, France
name: 'FoSSaCS: Foundations of Software Science and Computation Structures'
start_date: 2014-04-05
date_created: 2018-12-11T11:56:21Z
date_published: 2014-04-01T00:00:00Z
date_updated: 2023-02-23T12:24:58Z
day: '01'
department:
- _id: KrCh
doi: 10.1007/978-3-642-54830-7_16
ec_funded: 1
external_id:
arxiv:
- '1401.3289'
intvolume: ' 8412'
language:
- iso: eng
main_file_link:
- open_access: '1'
url: http://arxiv.org/abs/1401.3289
month: '04'
oa: 1
oa_version: Preprint
page: 242 - 257
project:
- _id: 2584A770-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: P 23499-N23
name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: S11407
name: Game Theory
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
call_identifier: FP7
grant_number: '279307'
name: 'Quantitative Graph Games: Theory and Applications'
- _id: 2587B514-B435-11E9-9278-68D0E5697425
name: Microsoft Research Faculty Fellowship
publication_status: published
publisher: Springer
publist_id: '4757'
quality_controlled: '1'
related_material:
record:
- id: '5408'
relation: earlier_version
status: public
scopus_import: 1
status: public
title: The complexity of partial-observation stochastic parity games with finite-memory
strategies
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 8412
year: '2014'
...
---
_id: '2216'
abstract:
- lang: eng
text: The edit distance between two (untimed) traces is the minimum cost of a sequence
of edit operations (insertion, deletion, or substitution) needed to transform
one trace to the other. Edit distances have been extensively studied in the untimed
setting, and form the basis for approximate matching of sequences in different
domains such as coding theory, parsing, and speech recognition. In this paper,
we lift the study of edit distances from untimed languages to the timed setting.
We define an edit distance between timed words which incorporates both the edit
distance between the untimed words and the absolute difference in time stamps.
Our edit distance between two timed words is computable in polynomial time. Further,
we show that the edit distance between a timed word and a timed language generated
by a timed automaton, defined as the edit distance between the word and the closest
word in the language, is PSPACE-complete. While computing the edit distance between
two timed automata is undecidable, we show that the approximate version, where
we decide if the edit distance between two timed automata is either less than
a given parameter or more than δ away from the parameter, for δ > 0, can be
solved in exponential space and is EXPSPACE-hard. Our definitions and techniques
can be generalized to the setting of hybrid systems, and analogous decidability
results hold for rectangular automata.
author:
- first_name: Krishnendu
full_name: Chatterjee, Krishnendu
id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
last_name: Chatterjee
orcid: 0000-0002-4561-241X
- first_name: Rasmus
full_name: Ibsen-Jensen, Rasmus
id: 3B699956-F248-11E8-B48F-1D18A9856A87
last_name: Ibsen-Jensen
orcid: 0000-0003-4783-0389
- first_name: Ritankar
full_name: Majumdar, Ritankar
last_name: Majumdar
citation:
ama: 'Chatterjee K, Ibsen-Jensen R, Majumdar R. Edit distance for timed automata.
In: Springer; 2014:303-312. doi:10.1145/2562059.2562141'
apa: 'Chatterjee, K., Ibsen-Jensen, R., & Majumdar, R. (2014). Edit distance
for timed automata (pp. 303–312). Presented at the HSCC: Hybrid Systems - Computation
and Control, Berlin, Germany: Springer. https://doi.org/10.1145/2562059.2562141'
chicago: Chatterjee, Krishnendu, Rasmus Ibsen-Jensen, and Ritankar Majumdar. “Edit
Distance for Timed Automata,” 303–12. Springer, 2014. https://doi.org/10.1145/2562059.2562141.
ieee: 'K. Chatterjee, R. Ibsen-Jensen, and R. Majumdar, “Edit distance for timed
automata,” presented at the HSCC: Hybrid Systems - Computation and Control, Berlin,
Germany, 2014, pp. 303–312.'
ista: 'Chatterjee K, Ibsen-Jensen R, Majumdar R. 2014. Edit distance for timed automata.
HSCC: Hybrid Systems - Computation and Control, 303–312.'
mla: Chatterjee, Krishnendu, et al. Edit Distance for Timed Automata. Springer,
2014, pp. 303–12, doi:10.1145/2562059.2562141.
short: K. Chatterjee, R. Ibsen-Jensen, R. Majumdar, in:, Springer, 2014, pp. 303–312.
conference:
end_date: 2017-04-17
location: Berlin, Germany
name: 'HSCC: Hybrid Systems - Computation and Control'
start_date: 2017-04-15
date_created: 2018-12-11T11:56:22Z
date_published: 2014-01-01T00:00:00Z
date_updated: 2024-10-21T06:02:53Z
day: '01'
department:
- _id: KrCh
doi: 10.1145/2562059.2562141
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://dl.acm.org/citation.cfm?doid=2562059.2562141
month: '01'
oa: 1
oa_version: Submitted Version
page: 303 - 312
publication_status: published
publisher: Springer
publist_id: '4752'
quality_controlled: '1'
related_material:
record:
- id: '5409'
relation: earlier_version
status: public
scopus_import: '1'
status: public
title: Edit distance for timed automata
type: conference
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '2246'
abstract:
- lang: eng
text: 'Muller games are played by two players moving a token along a graph; the
winner is determined by the set of vertices that occur infinitely often. The central
algorithmic problem is to compute the winning regions for the players. Different
classes and representations of Muller games lead to problems of varying computational
complexity. One such class are parity games; these are of particular significance
in computational complexity, as they remain one of the few combinatorial problems
known to be in NP ∩ co-NP but not known to be in P. We show that winning regions
for a Muller game can be determined from the alternating structure of its traps.
To every Muller game we then associate a natural number that we call its trap
depth; this parameter measures how complicated the trap structure is. We present
algorithms for parity games that run in polynomial time for graphs of bounded
trap depth, and in general run in time exponential in the trap depth. '
article_processing_charge: No
arxiv: 1
author:
- first_name: Andrey
full_name: Grinshpun, Andrey
last_name: Grinshpun
- first_name: Pakawat
full_name: Phalitnonkiat, Pakawat
last_name: Phalitnonkiat
- first_name: Sasha
full_name: Rubin, Sasha
id: 2EC51194-F248-11E8-B48F-1D18A9856A87
last_name: Rubin
- first_name: Andrei
full_name: Tarfulea, Andrei
last_name: Tarfulea
citation:
ama: Grinshpun A, Phalitnonkiat P, Rubin S, Tarfulea A. Alternating traps in Muller
and parity games. Theoretical Computer Science. 2014;521:73-91. doi:10.1016/j.tcs.2013.11.032
apa: Grinshpun, A., Phalitnonkiat, P., Rubin, S., & Tarfulea, A. (2014). Alternating
traps in Muller and parity games. Theoretical Computer Science. Elsevier.
https://doi.org/10.1016/j.tcs.2013.11.032
chicago: Grinshpun, Andrey, Pakawat Phalitnonkiat, Sasha Rubin, and Andrei Tarfulea.
“Alternating Traps in Muller and Parity Games.” Theoretical Computer Science.
Elsevier, 2014. https://doi.org/10.1016/j.tcs.2013.11.032.
ieee: A. Grinshpun, P. Phalitnonkiat, S. Rubin, and A. Tarfulea, “Alternating traps
in Muller and parity games,” Theoretical Computer Science, vol. 521. Elsevier,
pp. 73–91, 2014.
ista: Grinshpun A, Phalitnonkiat P, Rubin S, Tarfulea A. 2014. Alternating traps
in Muller and parity games. Theoretical Computer Science. 521, 73–91.
mla: Grinshpun, Andrey, et al. “Alternating Traps in Muller and Parity Games.” Theoretical
Computer Science, vol. 521, Elsevier, 2014, pp. 73–91, doi:10.1016/j.tcs.2013.11.032.
short: A. Grinshpun, P. Phalitnonkiat, S. Rubin, A. Tarfulea, Theoretical Computer
Science 521 (2014) 73–91.
corr_author: '1'
date_created: 2018-12-11T11:56:33Z
date_published: 2014-02-13T00:00:00Z
date_updated: 2026-04-16T10:08:15Z
day: '13'
department:
- _id: KrCh
doi: 10.1016/j.tcs.2013.11.032
external_id:
arxiv:
- '1303.3777'
isi:
- '000331433100007'
intvolume: ' 521'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
url: http://arxiv.org/abs/1303.3777
month: '02'
oa: 1
oa_version: Submitted Version
page: 73 - 91
publication: Theoretical Computer Science
publication_identifier:
issn:
- 0304-3975
publication_status: published
publisher: Elsevier
publist_id: '4703'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Alternating traps in Muller and parity games
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 521
year: '2014'
...
---
_id: '2141'
abstract:
- lang: eng
text: The computation of the winning set for Büchi objectives in alternating games
on graphs is a central problem in computer-aided verification with a large number
of applications. The long-standing best known upper bound for solving the problem
is Õ(n ⋅ m), where n is the number of vertices and m is the number of edges in
the graph. We are the first to break the Õ(n ⋅ m) boundary by presenting a new
technique that reduces the running time to O(n2). This bound also leads to O(n2)-time
algorithms for computing the set of almost-sure winning vertices for Büchi objectives
(1) in alternating games with probabilistic transitions (improving an earlier
bound of Õ(n ⋅ m)), (2) in concurrent graph games with constant actions (improving
an earlier bound of O(n3)), and (3) in Markov decision processes (improving for
m>n4/3 an earlier bound of O(m ⋅ √m)). We then show how to maintain the winning
set for Büchi objectives in alternating games under a sequence of edge insertions
or a sequence of edge deletions in O(n) amortized time per operation. Our algorithms
are the first dynamic algorithms for this problem. We then consider another core
graph theoretic problem in verification of probabilistic systems, namely computing
the maximal end-component decomposition of a graph. We present two improved static
algorithms for the maximal end-component decomposition problem. Our first algorithm
is an O(m ⋅ √m)-time algorithm, and our second algorithm is an O(n2)-time algorithm
which is obtained using the same technique as for alternating Büchi games. Thus,
we obtain an O(min &lcu;m ⋅ √m,n2})-time algorithm improving the long-standing
O(n ⋅ m) time bound. Finally, we show how to maintain the maximal end-component
decomposition of a graph under a sequence of edge insertions or a sequence of
edge deletions in O(n) amortized time per edge deletion, and O(m) worst-case time
per edge insertion. Again, our algorithms are the first dynamic algorithms for
this problem.
article_number: a15
article_processing_charge: No
author:
- first_name: Krishnendu
full_name: Chatterjee, Krishnendu
id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
last_name: Chatterjee
orcid: 0000-0002-4561-241X
- first_name: Monika H
full_name: Henzinger, Monika H
id: 540c9bbd-f2de-11ec-812d-d04a5be85630
last_name: Henzinger
orcid: 0000-0002-5008-6530
citation:
ama: Chatterjee K, Henzinger M. Efficient and dynamic algorithms for alternating
Büchi games and maximal end-component decomposition. Journal of the ACM.
2014;61(3). doi:10.1145/2597631
apa: Chatterjee, K., & Henzinger, M. (2014). Efficient and dynamic algorithms
for alternating Büchi games and maximal end-component decomposition. Journal
of the ACM. ACM. https://doi.org/10.1145/2597631
chicago: Chatterjee, Krishnendu, and Monika Henzinger. “Efficient and Dynamic Algorithms
for Alternating Büchi Games and Maximal End-Component Decomposition.” Journal
of the ACM. ACM, 2014. https://doi.org/10.1145/2597631.
ieee: K. Chatterjee and M. Henzinger, “Efficient and dynamic algorithms for alternating
Büchi games and maximal end-component decomposition,” Journal of the ACM,
vol. 61, no. 3. ACM, 2014.
ista: Chatterjee K, Henzinger M. 2014. Efficient and dynamic algorithms for alternating
Büchi games and maximal end-component decomposition. Journal of the ACM. 61(3),
a15.
mla: Chatterjee, Krishnendu, and Monika Henzinger. “Efficient and Dynamic Algorithms
for Alternating Büchi Games and Maximal End-Component Decomposition.” Journal
of the ACM, vol. 61, no. 3, a15, ACM, 2014, doi:10.1145/2597631.
short: K. Chatterjee, M. Henzinger, Journal of the ACM 61 (2014).
date_created: 2018-12-11T11:55:57Z
date_published: 2014-05-01T00:00:00Z
date_updated: 2025-09-29T11:45:13Z
day: '01'
department:
- _id: KrCh
doi: 10.1145/2597631
ec_funded: 1
external_id:
isi:
- '000337201400001'
intvolume: ' 61'
isi: 1
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://eprints.cs.univie.ac.at/3933/
month: '05'
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: 25892FC0-B435-11E9-9278-68D0E5697425
grant_number: ICT15-003
name: Efficient Algorithms for Computer Aided Verification
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: S11407
name: Game Theory
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
call_identifier: FP7
grant_number: '279307'
name: 'Quantitative Graph Games: Theory and Applications'
- _id: 2587B514-B435-11E9-9278-68D0E5697425
name: Microsoft Research Faculty Fellowship
publication: Journal of the ACM
publication_status: published
publisher: ACM
publist_id: '4883'
quality_controlled: '1'
related_material:
record:
- id: '3165'
relation: earlier_version
status: public
scopus_import: '1'
status: public
title: Efficient and dynamic algorithms for alternating Büchi games and maximal end-component
decomposition
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 61
year: '2014'
...
---
_id: '2162'
abstract:
- lang: eng
text: 'We study two-player (zero-sum) concurrent mean-payoff games played on a finite-state
graph. We focus on the important sub-class of ergodic games where all states are
visited infinitely often with probability 1. The algorithmic study of ergodic
games was initiated in a seminal work of Hoffman and Karp in 1966, but all basic
complexity questions have remained unresolved. Our main results for ergodic games
are as follows: We establish (1) an optimal exponential bound on the patience
of stationary strategies (where patience of a distribution is the inverse of the
smallest positive probability and represents a complexity measure of a stationary
strategy); (2) the approximation problem lies in FNP; (3) the approximation problem
is at least as hard as the decision problem for simple stochastic games (for which
NP ∩ coNP is the long-standing best known bound). We present a variant of the
strategy-iteration algorithm by Hoffman and Karp; show that both our algorithm
and the classical value-iteration algorithm can approximate the value in exponential
time; and identify a subclass where the value-iteration algorithm is a FPTAS.
We also show that the exact value can be expressed in the existential theory of
the reals, and establish square-root sum hardness for a related class of games.'
alternative_title:
- LNCS
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: Rasmus
full_name: Ibsen-Jensen, Rasmus
id: 3B699956-F248-11E8-B48F-1D18A9856A87
last_name: Ibsen-Jensen
orcid: 0000-0003-4783-0389
citation:
ama: 'Chatterjee K, Ibsen-Jensen R. The complexity of ergodic mean payoff games.
In: Vol 8573. Springer; 2014:122-133. doi:10.1007/978-3-662-43951-7_11'
apa: 'Chatterjee, K., & Ibsen-Jensen, R. (2014). The complexity of ergodic mean
payoff games (Vol. 8573, pp. 122–133). Presented at the ICST: International Conference
on Software Testing, Verification and Validation, Copenhagen, Denmark: Springer.
https://doi.org/10.1007/978-3-662-43951-7_11'
chicago: Chatterjee, Krishnendu, and Rasmus Ibsen-Jensen. “The Complexity of Ergodic
Mean Payoff Games,” 8573:122–33. Springer, 2014. https://doi.org/10.1007/978-3-662-43951-7_11.
ieee: 'K. Chatterjee and R. Ibsen-Jensen, “The complexity of ergodic mean payoff
games,” presented at the ICST: International Conference on Software Testing, Verification
and Validation, Copenhagen, Denmark, 2014, vol. 8573, no. Part 2, pp. 122–133.'
ista: 'Chatterjee K, Ibsen-Jensen R. 2014. The complexity of ergodic mean payoff
games. ICST: International Conference on Software Testing, Verification and Validation,
LNCS, vol. 8573, 122–133.'
mla: Chatterjee, Krishnendu, and Rasmus Ibsen-Jensen. The Complexity of Ergodic
Mean Payoff Games. Vol. 8573, no. Part 2, Springer, 2014, pp. 122–33, doi:10.1007/978-3-662-43951-7_11.
short: K. Chatterjee, R. Ibsen-Jensen, in:, Springer, 2014, pp. 122–133.
conference:
end_date: 2014-07-11
location: Copenhagen, Denmark
name: 'ICST: International Conference on Software Testing, Verification and Validation'
start_date: 2014-07-08
corr_author: '1'
date_created: 2018-12-11T11:56:04Z
date_published: 2014-01-01T00:00:00Z
date_updated: 2024-10-21T06:02:53Z
day: '01'
department:
- _id: KrCh
doi: 10.1007/978-3-662-43951-7_11
ec_funded: 1
external_id:
arxiv:
- '1404.5734'
intvolume: ' 8573'
issue: Part 2
language:
- iso: eng
main_file_link:
- open_access: '1'
url: http://arxiv.org/abs/1404.5734
month: '01'
oa: 1
oa_version: Preprint
page: 122 - 133
project:
- _id: 2584A770-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: P 23499-N23
name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: S11407
name: Game Theory
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
call_identifier: FP7
grant_number: '279307'
name: 'Quantitative Graph Games: Theory and Applications'
- _id: 2587B514-B435-11E9-9278-68D0E5697425
name: Microsoft Research Faculty Fellowship
publication_status: published
publisher: Springer
publist_id: '4822'
quality_controlled: '1'
related_material:
record:
- id: '5404'
relation: earlier_version
status: public
scopus_import: '1'
status: public
title: The complexity of ergodic mean payoff games
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 8573
year: '2014'
...
---
_id: '2163'
abstract:
- lang: eng
text: We consider multi-player graph games with partial-observation and parity objective.
While the decision problem for three-player games with a coalition of the first
and second players against the third player is undecidable in general, we present
a decidability result for partial-observation games where the first and third
player are in a coalition against the second player, thus where the second player
is adversarial but weaker due to partial-observation. We establish tight complexity
bounds in the case where player 1 is less informed than player 2, namely 2-EXPTIME-completeness
for parity objectives. The symmetric case of player 1 more informed than player
2 is much more complicated, and we show that already in the case where player
1 has perfect observation, memory of size non-elementary is necessary in general
for reachability objectives, and the problem is decidable for safety and reachability
objectives. From our results we derive new complexity results for partial-observation
stochastic games.
acknowledgement: "This research was partly supported by European project Cassting
(FP7-601148).\r\nTechnical Report under https://research-explorer.app.ist.ac.at/record/5418\r\n"
alternative_title:
- LNCS
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: Laurent
full_name: Doyen, Laurent
last_name: Doyen
citation:
ama: 'Chatterjee K, Doyen L. Games with a weak adversary. In: Lecture Notes in
Computer Science. Vol 8573. Springer; 2014:110-121. doi:10.1007/978-3-662-43951-7_10'
apa: 'Chatterjee, K., & Doyen, L. (2014). Games with a weak adversary. In Lecture
Notes in Computer Science (Vol. 8573, pp. 110–121). Copenhagen, Denmark: Springer.
https://doi.org/10.1007/978-3-662-43951-7_10'
chicago: Chatterjee, Krishnendu, and Laurent Doyen. “Games with a Weak Adversary.”
In Lecture Notes in Computer Science, 8573:110–21. Springer, 2014. https://doi.org/10.1007/978-3-662-43951-7_10.
ieee: K. Chatterjee and L. Doyen, “Games with a weak adversary,” in Lecture Notes
in Computer Science, Copenhagen, Denmark, 2014, vol. 8573, no. Part 2, pp.
110–121.
ista: 'Chatterjee K, Doyen L. 2014. Games with a weak adversary. Lecture Notes in
Computer Science. ICALP: Automata, Languages and Programming, LNCS, vol. 8573,
110–121.'
mla: Chatterjee, Krishnendu, and Laurent Doyen. “Games with a Weak Adversary.” Lecture
Notes in Computer Science, vol. 8573, no. Part 2, Springer, 2014, pp. 110–21,
doi:10.1007/978-3-662-43951-7_10.
short: K. Chatterjee, L. Doyen, in:, Lecture Notes in Computer Science, Springer,
2014, pp. 110–121.
conference:
end_date: 2014-07-11
location: Copenhagen, Denmark
name: 'ICALP: Automata, Languages and Programming'
start_date: 2014-07-08
date_created: 2018-12-11T11:56:04Z
date_published: 2014-01-01T00:00:00Z
date_updated: 2024-10-21T06:02:54Z
day: '01'
department:
- _id: KrCh
doi: 10.1007/978-3-662-43951-7_10
ec_funded: 1
external_id:
arxiv:
- '1404.5453'
intvolume: ' 8573'
issue: Part 2
language:
- iso: eng
main_file_link:
- open_access: '1'
url: https://arxiv.org/abs/1404.5453
month: '01'
oa: 1
oa_version: Preprint
page: 110 - 121
project:
- _id: 2584A770-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: P 23499-N23
name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: S11407
name: Game Theory
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
call_identifier: FP7
grant_number: '279307'
name: 'Quantitative Graph Games: Theory and Applications'
- _id: 2587B514-B435-11E9-9278-68D0E5697425
name: Microsoft Research Faculty Fellowship
publication: Lecture Notes in Computer Science
publication_status: published
publisher: Springer
publist_id: '4821'
quality_controlled: '1'
related_material:
record:
- id: '5418'
relation: earlier_version
status: public
scopus_import: '1'
status: public
title: Games with a weak adversary
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 8573
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. Acta
Informatica. 2014;51(3-4):193-220. doi:10.1007/s00236-013-0191-5
apa: Bloem, R., Chatterjee, K., Greimel, K., Henzinger, T. A., Hofferek, G., Jobstmann,
B., … Könighofer, R. (2014). Synthesizing robust systems. Acta Informatica.
Springer. https://doi.org/10.1007/s00236-013-0191-5
chicago: Bloem, Roderick, Krishnendu Chatterjee, Karin Greimel, Thomas A Henzinger,
Georg Hofferek, Barbara Jobstmann, Bettina Könighofer, and Robert Könighofer.
“Synthesizing Robust Systems.” Acta Informatica. Springer, 2014. https://doi.org/10.1007/s00236-013-0191-5.
ieee: R. Bloem et al., “Synthesizing robust systems,” Acta Informatica,
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.” Acta Informatica,
vol. 51, no. 3–4, Springer, 2014, pp. 193–220, doi:10.1007/s00236-013-0191-5.
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:10.1007/978-3-319-08867-9_13'
apa: 'Esparza, J., & 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. https://doi.org/10.1007/978-3-319-08867-9_13'
chicago: 'Esparza, Javier, and Jan Kretinsky. “From LTL to Deterministic Automata:
A Safraless Compositional Approach,” 8559:192–208. Springer, 2014. https://doi.org/10.1007/978-3-319-08867-9_13.'
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. From LTL to Deterministic Automata:
A Safraless Compositional Approach. Vol. 8559, Springer, 2014, pp. 192–208,
doi:10.1007/978-3-319-08867-9_13.'
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'
...
---
_id: '1375'
abstract:
- lang: eng
text: 'We consider directed graphs where each edge is labeled with an integer weight
and study the fundamental algorithmic question of computing the value of a cycle
with minimum mean weight. Our contributions are twofold: (1) First we show that
the algorithmic question is reducible to the problem of a logarithmic number of
min-plus matrix multiplications of n×n-matrices, where n is the number of vertices
of the graph. (2) Second, when the weights are nonnegative, we present the first
(1+ε)-approximation algorithm for the problem and the running time of our algorithm
is Õ(nωlog3(nW/ε)/ε),1 where O(nω) is the time required for the classic n×n-matrix
multiplication and W is the maximum value of the weights. With an additional O(log(nW/ε))
factor in space a cycle with approximately optimal weight can be computed within
the same time bound.'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Krishnendu
full_name: Chatterjee, Krishnendu
id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
last_name: Chatterjee
orcid: 0000-0002-4561-241X
- first_name: Monika H
full_name: Henzinger, Monika H
id: 540c9bbd-f2de-11ec-812d-d04a5be85630
last_name: Henzinger
orcid: 0000-0002-5008-6530
- first_name: Sebastian
full_name: Krinninger, Sebastian
last_name: Krinninger
- first_name: Veronika
full_name: Loitzenbauer, Veronika
last_name: Loitzenbauer
- first_name: Michael
full_name: Raskin, Michael
last_name: Raskin
citation:
ama: Chatterjee K, Henzinger M, Krinninger S, Loitzenbauer V, Raskin M. Approximating
the minimum cycle mean. Theoretical Computer Science. 2014;547(C):104-116.
doi:10.1016/j.tcs.2014.06.031
apa: Chatterjee, K., Henzinger, M., Krinninger, S., Loitzenbauer, V., & Raskin,
M. (2014). Approximating the minimum cycle mean. Theoretical Computer Science.
Elsevier. https://doi.org/10.1016/j.tcs.2014.06.031
chicago: Chatterjee, Krishnendu, Monika Henzinger, Sebastian Krinninger, Veronika
Loitzenbauer, and Michael Raskin. “Approximating the Minimum Cycle Mean.” Theoretical
Computer Science. Elsevier, 2014. https://doi.org/10.1016/j.tcs.2014.06.031.
ieee: K. Chatterjee, M. Henzinger, S. Krinninger, V. Loitzenbauer, and M. Raskin,
“Approximating the minimum cycle mean,” Theoretical Computer Science, vol.
547, no. C. Elsevier, pp. 104–116, 2014.
ista: Chatterjee K, Henzinger M, Krinninger S, Loitzenbauer V, Raskin M. 2014. Approximating
the minimum cycle mean. Theoretical Computer Science. 547(C), 104–116.
mla: Chatterjee, Krishnendu, et al. “Approximating the Minimum Cycle Mean.” Theoretical
Computer Science, vol. 547, no. C, Elsevier, 2014, pp. 104–16, doi:10.1016/j.tcs.2014.06.031.
short: K. Chatterjee, M. Henzinger, S. Krinninger, V. Loitzenbauer, M. Raskin, Theoretical
Computer Science 547 (2014) 104–116.
date_created: 2018-12-11T11:51:40Z
date_published: 2014-08-28T00:00:00Z
date_updated: 2025-09-29T13:17:21Z
day: '28'
department:
- _id: KrCh
doi: 10.1016/j.tcs.2014.06.031
ec_funded: 1
external_id:
arxiv:
- '1307.4473'
isi:
- '000340694000008'
intvolume: ' 547'
isi: 1
issue: C
language:
- iso: eng
main_file_link:
- open_access: '1'
url: http://arxiv.org/abs/1307.4473
month: '08'
oa: 1
oa_version: Preprint
page: 104 - 116
project:
- _id: 2584A770-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: P 23499-N23
name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: S11407
name: Game Theory
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
call_identifier: FP7
grant_number: '279307'
name: 'Quantitative Graph Games: Theory and Applications'
- _id: 2587B514-B435-11E9-9278-68D0E5697425
name: Microsoft Research Faculty Fellowship
publication: Theoretical Computer Science
publication_status: published
publisher: Elsevier
publist_id: '5836'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Approximating the minimum cycle mean
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 547
year: '2014'
...
---
_id: '1853'
abstract:
- lang: eng
text: Wireless sensor networks (WSNs) composed of low-power, low-cost sensor nodes
are expected to form the backbone of future intelligent networks for a broad range
of civil, industrial and military applications. These sensor nodes are often deployed
through random spreading, and function in dynamic environments. Many applications
of WSNs such as pollution tracking, forest fire detection, and military surveillance
require knowledge of the location of constituent nodes. But the use of technologies
such as GPS on all nodes is prohibitive due to power and cost constraints. So,
the sensor nodes need to autonomously determine their locations. Most localization
techniques use anchor nodes with known locations to determine the position of
remaining nodes. Localization techniques have two conflicting requirements. On
one hand, an ideal localization technique should be computationally simple and
on the other hand, it must be resistant to attacks that compromise anchor nodes.
In this paper, we propose a computationally light-weight game theoretic secure
localization technique and demonstrate its effectiveness in comparison to existing
techniques.
author:
- first_name: Susmit
full_name: Jha, Susmit
last_name: Jha
- first_name: Stavros
full_name: Tripakis, Stavros
last_name: Tripakis
- first_name: Sanjit
full_name: Seshia, Sanjit
last_name: Seshia
- first_name: Krishnendu
full_name: Chatterjee, Krishnendu
id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
last_name: Chatterjee
orcid: 0000-0002-4561-241X
citation:
ama: 'Jha S, Tripakis S, Seshia S, Chatterjee K. Game theoretic secure localization
in wireless sensor networks. In: IEEE; 2014:85-90. doi:10.1109/IOT.2014.7030120'
apa: 'Jha, S., Tripakis, S., Seshia, S., & Chatterjee, K. (2014). Game theoretic
secure localization in wireless sensor networks (pp. 85–90). Presented at the
IOT: Internet of Things, Cambridge, USA: IEEE. https://doi.org/10.1109/IOT.2014.7030120'
chicago: Jha, Susmit, Stavros Tripakis, Sanjit Seshia, and Krishnendu Chatterjee.
“Game Theoretic Secure Localization in Wireless Sensor Networks,” 85–90. IEEE,
2014. https://doi.org/10.1109/IOT.2014.7030120.
ieee: 'S. Jha, S. Tripakis, S. Seshia, and K. Chatterjee, “Game theoretic secure
localization in wireless sensor networks,” presented at the IOT: Internet of Things,
Cambridge, USA, 2014, pp. 85–90.'
ista: 'Jha S, Tripakis S, Seshia S, Chatterjee K. 2014. Game theoretic secure localization
in wireless sensor networks. IOT: Internet of Things, 85–90.'
mla: Jha, Susmit, et al. Game Theoretic Secure Localization in Wireless Sensor
Networks. IEEE, 2014, pp. 85–90, doi:10.1109/IOT.2014.7030120.
short: S. Jha, S. Tripakis, S. Seshia, K. Chatterjee, in:, IEEE, 2014, pp. 85–90.
conference:
end_date: 2014-10-08
location: Cambridge, USA
name: 'IOT: Internet of Things'
start_date: 2014-10-06
date_created: 2018-12-11T11:54:22Z
date_published: 2014-02-03T00:00:00Z
date_updated: 2024-10-21T06:02:48Z
day: '03'
department:
- _id: KrCh
doi: 10.1109/IOT.2014.7030120
language:
- iso: eng
month: '02'
oa_version: None
page: 85 - 90
publication_status: published
publisher: IEEE
publist_id: '5247'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Game theoretic secure localization in wireless sensor networks
type: conference
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '1884'
abstract:
- lang: eng
text: Unbiased high-throughput massively parallel sequencing methods have transformed
the process of discovery of novel putative driver gene mutations in cancer. In
chronic lymphocytic leukemia (CLL), these methods have yielded several unexpected
findings, including the driver genes SF3B1, NOTCH1 and POT1. Recent analysis,
utilizing down-sampling of existing datasets, has shown that the discovery process
of putative drivers is far from complete across cancer. In CLL, while driver gene
mutations affecting >10% of patients were efficiently discovered with previously
published CLL cohorts of up to 160 samples subjected to whole exome sequencing
(WES), this sample size has only 0.78 power to detect drivers affecting 5% of
patients, and only 0.12 power for drivers affecting 2% of patients. These calculations
emphasize the need to apply unbiased WES to larger patient cohorts.
author:
- first_name: Dan
full_name: Landau, Dan
last_name: Landau
- first_name: Chip
full_name: Stewart, Chip
last_name: Stewart
- first_name: Johannes
full_name: Reiter, Johannes
id: 4A918E98-F248-11E8-B48F-1D18A9856A87
last_name: Reiter
orcid: 0000-0002-0170-7353
- first_name: Michael
full_name: Lawrence, Michael
last_name: Lawrence
- first_name: Carrie
full_name: Sougnez, Carrie
last_name: Sougnez
- first_name: Jennifer
full_name: Brown, Jennifer
last_name: Brown
- first_name: Armando
full_name: Lopez Guillermo, Armando
last_name: Lopez Guillermo
- first_name: Stacey
full_name: Gabriel, Stacey
last_name: Gabriel
- first_name: Eric
full_name: Lander, Eric
last_name: Lander
- first_name: Donna
full_name: Neuberg, Donna
last_name: Neuberg
- first_name: Carlos
full_name: López Otín, Carlos
last_name: López Otín
- first_name: Elias
full_name: Campo, Elias
last_name: Campo
- first_name: Gad
full_name: Getz, Gad
last_name: Getz
- first_name: Catherine
full_name: Wu, Catherine
last_name: Wu
citation:
ama: 'Landau D, Stewart C, Reiter J, et al. Novel putative driver gene mutations
in chronic lymphocytic leukemia (CLL): results from a combined analysis of whole
exome sequencing of 262 primary CLL aamples. Blood. 2014;124(21):1952-1952.'
apa: 'Landau, D., Stewart, C., Reiter, J., Lawrence, M., Sougnez, C., Brown, J.,
… Wu, C. (2014). Novel putative driver gene mutations in chronic lymphocytic leukemia
(CLL): results from a combined analysis of whole exome sequencing of 262 primary
CLL aamples. Blood. American Society of Hematology.'
chicago: 'Landau, Dan, Chip Stewart, Johannes Reiter, Michael Lawrence, Carrie Sougnez,
Jennifer Brown, Armando Lopez Guillermo, et al. “Novel Putative Driver Gene Mutations
in Chronic Lymphocytic Leukemia (CLL): Results from a Combined Analysis of Whole
Exome Sequencing of 262 Primary CLL Aamples.” Blood. American Society of
Hematology, 2014.'
ieee: 'D. Landau et al., “Novel putative driver gene mutations in chronic
lymphocytic leukemia (CLL): results from a combined analysis of whole exome sequencing
of 262 primary CLL aamples,” Blood, vol. 124, no. 21. American Society
of Hematology, pp. 1952–1952, 2014.'
ista: 'Landau D, Stewart C, Reiter J, Lawrence M, Sougnez C, Brown J, Lopez Guillermo
A, Gabriel S, Lander E, Neuberg D, López Otín C, Campo E, Getz G, Wu C. 2014.
Novel putative driver gene mutations in chronic lymphocytic leukemia (CLL): results
from a combined analysis of whole exome sequencing of 262 primary CLL aamples.
Blood. 124(21), 1952–1952.'
mla: 'Landau, Dan, et al. “Novel Putative Driver Gene Mutations in Chronic Lymphocytic
Leukemia (CLL): Results from a Combined Analysis of Whole Exome Sequencing of
262 Primary CLL Aamples.” Blood, vol. 124, no. 21, American Society of
Hematology, 2014, pp. 1952–1952.'
short: D. Landau, C. Stewart, J. Reiter, M. Lawrence, C. Sougnez, J. Brown, A. Lopez
Guillermo, S. Gabriel, E. Lander, D. Neuberg, C. López Otín, E. Campo, G. Getz,
C. Wu, Blood 124 (2014) 1952–1952.
date_created: 2018-12-11T11:54:32Z
date_published: 2014-12-04T00:00:00Z
date_updated: 2021-01-12T06:53:50Z
day: '04'
department:
- _id: KrCh
intvolume: ' 124'
issue: '21'
language:
- iso: eng
main_file_link:
- url: http://www.bloodjournal.org/content/124/21/1952?sso-checked=true
month: '12'
oa_version: None
page: 1952 - 1952
publication: Blood
publication_status: published
publisher: American Society of Hematology
publist_id: '5211'
status: public
title: 'Novel putative driver gene mutations in chronic lymphocytic leukemia (CLL):
results from a combined analysis of whole exome sequencing of 262 primary CLL aamples'
type: journal_article
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 124
year: '2014'
...
---
_id: '475'
abstract:
- lang: eng
text: 'First cycle games (FCG) are played on a finite graph by two players who push
a token along the edges until a vertex is repeated, and a simple cycle is formed.
The winner is determined by some fixed property Y of the sequence of labels of
the edges (or nodes) forming this cycle. These games are traditionally of interest
because of their connection with infinite-duration games such as parity and mean-payoff
games. We study the memory requirements for winning strategies of FCGs and certain
associated infinite duration games. We exhibit a simple FCG that is not memoryless
determined (this corrects a mistake in Memoryless determinacy of parity and mean
payoff games: a simple proof by Bj⋯orklund, Sandberg, Vorobyov (2004) that claims
that FCGs for which Y is closed under cyclic permutations are memoryless determined).
We show that θ (n)! memory (where n is the number of nodes in the graph), which
is always sufficient, may be necessary to win some FCGs. On the other hand, we
identify easy to check conditions on Y (i.e., Y is closed under cyclic permutations,
and both Y and its complement are closed under concatenation) that are sufficient
to ensure that the corresponding FCGs and their associated infinite duration games
are memoryless determined. We demonstrate that many games considered in the literature,
such as mean-payoff, parity, energy, etc., satisfy these conditions. On the complexity
side, we show (for efficiently computable Y) that while solving FCGs is in PSPACE,
solving some families of FCGs is PSPACE-hard. '
alternative_title:
- EPTCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Benjamin
full_name: Aminof, Benjamin
id: 4A55BD00-F248-11E8-B48F-1D18A9856A87
last_name: Aminof
- first_name: Sasha
full_name: Rubin, Sasha
id: 2EC51194-F248-11E8-B48F-1D18A9856A87
last_name: Rubin
citation:
ama: 'Aminof B, Rubin S. First cycle games. In: Electronic Proceedings in Theoretical
Computer Science, EPTCS. Vol 146. Open Publishing Association; 2014:83-90.
doi:10.4204/EPTCS.146.11'
apa: 'Aminof, B., & Rubin, S. (2014). First cycle games. In Electronic Proceedings
in Theoretical Computer Science, EPTCS (Vol. 146, pp. 83–90). Grenoble, France:
Open Publishing Association. https://doi.org/10.4204/EPTCS.146.11'
chicago: Aminof, Benjamin, and Sasha Rubin. “First Cycle Games.” In Electronic
Proceedings in Theoretical Computer Science, EPTCS, 146:83–90. Open Publishing
Association, 2014. https://doi.org/10.4204/EPTCS.146.11.
ieee: B. Aminof and S. Rubin, “First cycle games,” in Electronic Proceedings
in Theoretical Computer Science, EPTCS, Grenoble, France, 2014, vol. 146,
pp. 83–90.
ista: 'Aminof B, Rubin S. 2014. First cycle games. Electronic Proceedings in Theoretical
Computer Science, EPTCS. SR: Strategic Reasoning, EPTCS, vol. 146, 83–90.'
mla: Aminof, Benjamin, and Sasha Rubin. “First Cycle Games.” Electronic Proceedings
in Theoretical Computer Science, EPTCS, vol. 146, Open Publishing Association,
2014, pp. 83–90, doi:10.4204/EPTCS.146.11.
short: B. Aminof, S. Rubin, in:, Electronic Proceedings in Theoretical Computer
Science, EPTCS, Open Publishing Association, 2014, pp. 83–90.
conference:
end_date: 2014-04-06
location: Grenoble, France
name: 'SR: Strategic Reasoning'
start_date: 2014-04-05
corr_author: '1'
date_created: 2018-12-11T11:46:41Z
date_published: 2014-04-01T00:00:00Z
date_updated: 2025-04-14T13:51:05Z
day: '01'
ddc:
- '004'
department:
- _id: KrCh
doi: 10.4204/EPTCS.146.11
ec_funded: 1
external_id:
arxiv:
- '1404.0843'
file:
- access_level: open_access
checksum: 4d7b4ab82980cca2b96ac7703992a8c8
content_type: application/pdf
creator: system
date_created: 2018-12-12T10:17:08Z
date_updated: 2020-07-14T12:46:35Z
file_id: '5260'
file_name: IST-2018-952-v1+1_2014_Rubin_First_cycle.pdf
file_size: 100115
relation: main_file
file_date_updated: 2020-07-14T12:46:35Z
has_accepted_license: '1'
intvolume: ' 146'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/4.0/
month: '04'
oa: 1
oa_version: Published Version
page: 83 - 90
project:
- _id: 2584A770-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: P 23499-N23
name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 25F5A88A-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: S11402-N23
name: Moderne Concurrency Paradigms
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
call_identifier: FWF
grant_number: S11407
name: Game Theory
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
call_identifier: FP7
grant_number: '279307'
name: 'Quantitative Graph Games: Theory and Applications'
- _id: 25892FC0-B435-11E9-9278-68D0E5697425
grant_number: ICT15-003
name: Efficient Algorithms for Computer Aided Verification
publication: Electronic Proceedings in Theoretical Computer Science, EPTCS
publication_status: published
publisher: Open Publishing Association
publist_id: '7345'
pubrep_id: '952'
quality_controlled: '1'
scopus_import: '1'
status: public
title: First cycle games
tmp:
image: /images/cc_by.png
legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 146
year: '2014'
...
---
_id: '5412'
abstract:
- lang: eng
text: "We consider Markov decision processes (MDPs) which are a standard model for
probabilistic systems. We focus on qualitative properties for MDPs that can express
that desired behaviors of the system arise almost-surely (with probability 1)
or with positive probability.\r\nWe introduce a new simulation relation to capture
the refinement relation of MDPs with respect to qualitative properties, and present
discrete graph theoretic algorithms with quadratic complexity to compute the simulation
relation.\r\nWe present an automated technique for assume-guarantee style reasoning
for compositional analysis of MDPs with qualitative properties by giving a counter-example
guided abstraction-refinement approach to compute our new simulation relation.
We have implemented our algorithms and show that the compositional analysis leads
to significant improvements. "
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
full_name: Chatterjee, Krishnendu
id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
last_name: Chatterjee
orcid: 0000-0002-4561-241X
- first_name: Przemyslaw
full_name: Daca, Przemyslaw
id: 49351290-F248-11E8-B48F-1D18A9856A87
last_name: Daca
- first_name: Martin
full_name: Chmelik, Martin
id: 3624234E-F248-11E8-B48F-1D18A9856A87
last_name: Chmelik
citation:
ama: Chatterjee K, Daca P, Chmelik M. CEGAR for Qualitative Analysis of Probabilistic
Systems. IST Austria; 2014. doi:10.15479/AT:IST-2014-153-v1-1
apa: Chatterjee, K., Daca, P., & Chmelik, M. (2014). CEGAR for qualitative
analysis of probabilistic systems. IST Austria. https://doi.org/10.15479/AT:IST-2014-153-v1-1
chicago: Chatterjee, Krishnendu, Przemyslaw Daca, and Martin Chmelik. CEGAR for
Qualitative Analysis of Probabilistic Systems. IST Austria, 2014. https://doi.org/10.15479/AT:IST-2014-153-v1-1.
ieee: K. Chatterjee, P. Daca, and M. Chmelik, CEGAR for qualitative analysis
of probabilistic systems. IST Austria, 2014.
ista: Chatterjee K, Daca P, Chmelik M. 2014. CEGAR for qualitative analysis of probabilistic
systems, IST Austria, 31p.
mla: Chatterjee, Krishnendu, et al. CEGAR for Qualitative Analysis of Probabilistic
Systems. IST Austria, 2014, doi:10.15479/AT:IST-2014-153-v1-1.
short: K. Chatterjee, P. Daca, M. Chmelik, CEGAR for Qualitative Analysis of Probabilistic
Systems, IST Austria, 2014.
date_created: 2018-12-12T11:39:11Z
date_published: 2014-01-29T00:00:00Z
date_updated: 2025-04-15T07:56:48Z
day: '29'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-153-v1-1
file:
- access_level: open_access
checksum: 4d6cda4bebed970926403ad6ad8c745f
content_type: application/pdf
creator: system
date_created: 2018-12-12T11:53:39Z
date_updated: 2020-07-14T12:46:47Z
file_id: '5500'
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file_size: 423322
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file_date_updated: 2020-07-14T12:46:47Z
has_accepted_license: '1'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
page: '31'
publication_identifier:
issn:
- 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '153'
related_material:
record:
- id: '5413'
relation: later_version
status: public
- id: '5414'
relation: later_version
status: public
- id: '2063'
relation: later_version
status: public
status: public
title: CEGAR for qualitative analysis of probabilistic systems
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5413'
abstract:
- lang: eng
text: "We consider Markov decision processes (MDPs) which are a standard model for
probabilistic systems. We focus on qualitative properties for MDPs that can express
that desired behaviors of the system arise almost-surely (with probability 1)
or with positive probability.\r\nWe introduce a new simulation relation to capture
the refinement relation of MDPs with respect to qualitative properties, and present
discrete graph theoretic algorithms with quadratic complexity to compute the simulation
relation.\r\nWe present an automated technique for assume-guarantee style reasoning
for compositional analysis of MDPs with qualitative properties by giving a counter-example
guided abstraction-refinement approach to compute our new simulation relation.
We have implemented our algorithms and show that the compositional analysis leads
to significant improvements. "
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
full_name: Chatterjee, Krishnendu
id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
last_name: Chatterjee
orcid: 0000-0002-4561-241X
- first_name: Przemyslaw
full_name: Daca, Przemyslaw
id: 49351290-F248-11E8-B48F-1D18A9856A87
last_name: Daca
- first_name: Martin
full_name: Chmelik, Martin
id: 3624234E-F248-11E8-B48F-1D18A9856A87
last_name: Chmelik
citation:
ama: Chatterjee K, Daca P, Chmelik M. CEGAR for Qualitative Analysis of Probabilistic
Systems. IST Austria; 2014. doi:10.15479/AT:IST-2014-153-v2-2
apa: Chatterjee, K., Daca, P., & Chmelik, M. (2014). CEGAR for qualitative
analysis of probabilistic systems. IST Austria. https://doi.org/10.15479/AT:IST-2014-153-v2-2
chicago: Chatterjee, Krishnendu, Przemyslaw Daca, and Martin Chmelik. CEGAR for
Qualitative Analysis of Probabilistic Systems. IST Austria, 2014. https://doi.org/10.15479/AT:IST-2014-153-v2-2.
ieee: K. Chatterjee, P. Daca, and M. Chmelik, CEGAR for qualitative analysis
of probabilistic systems. IST Austria, 2014.
ista: Chatterjee K, Daca P, Chmelik M. 2014. CEGAR for qualitative analysis of probabilistic
systems, IST Austria, 33p.
mla: Chatterjee, Krishnendu, et al. CEGAR for Qualitative Analysis of Probabilistic
Systems. IST Austria, 2014, doi:10.15479/AT:IST-2014-153-v2-2.
short: K. Chatterjee, P. Daca, M. Chmelik, CEGAR for Qualitative Analysis of Probabilistic
Systems, IST Austria, 2014.
date_created: 2018-12-12T11:39:11Z
date_published: 2014-02-06T00:00:00Z
date_updated: 2025-04-15T07:56:48Z
day: '06'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-153-v2-2
file:
- access_level: open_access
checksum: ce4967a184d84863eec76c66cbac1614
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creator: system
date_created: 2018-12-12T11:54:17Z
date_updated: 2020-07-14T12:46:47Z
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file_date_updated: 2020-07-14T12:46:47Z
has_accepted_license: '1'
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
page: '33'
publication_identifier:
issn:
- 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '164'
related_material:
record:
- id: '5412'
relation: earlier_version
status: public
- id: '5414'
relation: later_version
status: public
- id: '2063'
relation: later_version
status: public
status: public
title: CEGAR for qualitative analysis of probabilistic systems
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5414'
abstract:
- lang: eng
text: "We consider Markov decision processes (MDPs) which are a standard model for
probabilistic systems. We focus on qualitative properties for MDPs that can express
that desired behaviors of the system arise almost-surely (with probability 1)
or with positive probability.\r\nWe introduce a new simulation relation to capture
the refinement relation of MDPs with respect to qualitative properties, and present
discrete graph theoretic algorithms with quadratic complexity to compute the simulation
relation.\r\nWe present an automated technique for assume-guarantee style reasoning
for compositional analysis of MDPs with qualitative properties by giving a counter-example
guided abstraction-refinement approach to compute our new simulation relation.
\r\nWe have implemented our algorithms and show that the compositional analysis
leads to significant improvements. "
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
full_name: Chatterjee, Krishnendu
id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
last_name: Chatterjee
orcid: 0000-0002-4561-241X
- first_name: Przemyslaw
full_name: Daca, Przemyslaw
id: 49351290-F248-11E8-B48F-1D18A9856A87
last_name: Daca
- first_name: Martin
full_name: Chmelik, Martin
id: 3624234E-F248-11E8-B48F-1D18A9856A87
last_name: Chmelik
citation:
ama: Chatterjee K, Daca P, Chmelik M. CEGAR for Qualitative Analysis of Probabilistic
Systems. IST Austria; 2014. doi:10.15479/AT:IST-2014-153-v3-1
apa: Chatterjee, K., Daca, P., & Chmelik, M. (2014). CEGAR for qualitative
analysis of probabilistic systems. IST Austria. https://doi.org/10.15479/AT:IST-2014-153-v3-1
chicago: Chatterjee, Krishnendu, Przemyslaw Daca, and Martin Chmelik. CEGAR for
Qualitative Analysis of Probabilistic Systems. IST Austria, 2014. https://doi.org/10.15479/AT:IST-2014-153-v3-1.
ieee: K. Chatterjee, P. Daca, and M. Chmelik, CEGAR for qualitative analysis
of probabilistic systems. IST Austria, 2014.
ista: Chatterjee K, Daca P, Chmelik M. 2014. CEGAR for qualitative analysis of probabilistic
systems, IST Austria, 33p.
mla: Chatterjee, Krishnendu, et al. CEGAR for Qualitative Analysis of Probabilistic
Systems. IST Austria, 2014, doi:10.15479/AT:IST-2014-153-v3-1.
short: K. Chatterjee, P. Daca, M. Chmelik, CEGAR for Qualitative Analysis of Probabilistic
Systems, IST Austria, 2014.
date_created: 2018-12-12T11:39:12Z
date_published: 2014-02-07T00:00:00Z
date_updated: 2025-04-15T07:56:48Z
day: '07'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-153-v3-1
file:
- access_level: open_access
checksum: 87b93fe9af71fc5c94b0eb6151537e11
content_type: application/pdf
creator: system
date_created: 2018-12-12T11:53:03Z
date_updated: 2020-07-14T12:46:48Z
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file_name: IST-2014-153-v3+1_main.pdf
file_size: 606227
relation: main_file
file_date_updated: 2020-07-14T12:46:48Z
has_accepted_license: '1'
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
page: '33'
publication_identifier:
issn:
- 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '165'
related_material:
record:
- id: '5412'
relation: earlier_version
status: public
- id: '5413'
relation: earlier_version
status: public
- id: '2063'
relation: later_version
status: public
status: public
title: CEGAR for qualitative analysis of probabilistic systems
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5418'
abstract:
- lang: eng
text: We consider multi-player graph games with partial-observation and parity objective.
While the decision problem for three-player games with a coalition of the first
and second players against the third player is undecidable, we present a decidability
result for partial-observation games where the first and third player are in a
coalition against the second player, thus where the second player is adversarial
but weaker due to partial-observation. We establish tight complexity bounds in
the case where player 1 is less informed than player 2, namely 2-EXPTIME-completeness
for parity objectives. The symmetric case of player 1 more informed than player
2 is much more complicated, and we show that already in the case where player
1 has perfect observation, memory of size non-elementary is necessary in general
for reachability objectives, and the problem is decidable for safety and reachability
objectives. Our results have tight connections with partial-observation stochastic
games for which we derive new complexity results.
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
full_name: Chatterjee, Krishnendu
id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
last_name: Chatterjee
orcid: 0000-0002-4561-241X
- first_name: Laurent
full_name: Doyen, Laurent
last_name: Doyen
citation:
ama: Chatterjee K, Doyen L. Games with a Weak Adversary. IST Austria; 2014.
doi:10.15479/AT:IST-2014-176-v1-1
apa: Chatterjee, K., & Doyen, L. (2014). Games with a weak adversary.
IST Austria. https://doi.org/10.15479/AT:IST-2014-176-v1-1
chicago: Chatterjee, Krishnendu, and Laurent Doyen. Games with a Weak Adversary.
IST Austria, 2014. https://doi.org/10.15479/AT:IST-2014-176-v1-1.
ieee: K. Chatterjee and L. Doyen, Games with a weak adversary. IST Austria,
2014.
ista: Chatterjee K, Doyen L. 2014. Games with a weak adversary, IST Austria, 18p.
mla: Chatterjee, Krishnendu, and Laurent Doyen. Games with a Weak Adversary.
IST Austria, 2014, doi:10.15479/AT:IST-2014-176-v1-1.
short: K. Chatterjee, L. Doyen, Games with a Weak Adversary, IST Austria, 2014.
date_created: 2018-12-12T11:39:13Z
date_published: 2014-03-22T00:00:00Z
date_updated: 2025-04-15T07:55:59Z
day: '22'
ddc:
- '000'
- '005'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-176-v1-1
file:
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checksum: 1d6958aa60050e1c3e932c6e5f34c39f
content_type: application/pdf
creator: system
date_created: 2018-12-12T11:53:07Z
date_updated: 2020-07-14T12:46:49Z
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file_size: 328253
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language:
- iso: eng
month: '03'
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oa_version: Published Version
page: '18'
publication_identifier:
issn:
- 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '176'
related_material:
record:
- id: '2163'
relation: later_version
status: public
status: public
title: Games with a weak adversary
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5419'
abstract:
- lang: eng
text: "We consider the reachability and shortest path problems on low tree-width
graphs, with n nodes, m edges, and tree-width t, on a standard RAM with wordsize
W. We use O to hide polynomial factors of the inverse of the Ackermann function.
Our main contributions are three fold:\r\n1. For reachability, we present an algorithm
that requires O(n·t2·log(n/t)) preprocessing time, O(n·(t·log(n/t))/W) space,
and O(t/W) time for pair queries and O((n·t)/W) time for single-source queries.
Note that for constant t our algorithm uses O(n·logn) time for preprocessing;
and O(n/W) time for single-source queries, which is faster than depth first search/breath
first search (after the preprocessing).\r\n2. We present an algorithm for shortest
path that requires O(n·t2) preprocessing time, O(n·t) space, and O(t2) time for
pair queries and O(n·t) time single-source queries.\r\n3. We give a space versus
query time trade-off algorithm for shortest path that, given any constant >0,
requires O(n·t2) preprocessing time, O(n·t2) space, and O(n1−·t2) time for pair
queries.\r\nOur algorithms improve all existing results, and use very simple data
structures."
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
full_name: Chatterjee, Krishnendu
id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
last_name: Chatterjee
orcid: 0000-0002-4561-241X
- first_name: Rasmus
full_name: Ibsen-Jensen, Rasmus
id: 3B699956-F248-11E8-B48F-1D18A9856A87
last_name: Ibsen-Jensen
orcid: 0000-0003-4783-0389
- first_name: Andreas
full_name: Pavlogiannis, Andreas
id: 49704004-F248-11E8-B48F-1D18A9856A87
last_name: Pavlogiannis
orcid: 0000-0002-8943-0722
citation:
ama: Chatterjee K, Ibsen-Jensen R, Pavlogiannis A. Improved Algorithms for Reachability
and Shortest Path on Low Tree-Width Graphs. IST Austria; 2014. doi:10.15479/AT:IST-2014-187-v1-1
apa: Chatterjee, K., Ibsen-Jensen, R., & Pavlogiannis, A. (2014). Improved
algorithms for reachability and shortest path on low tree-width graphs. IST
Austria. https://doi.org/10.15479/AT:IST-2014-187-v1-1
chicago: Chatterjee, Krishnendu, Rasmus Ibsen-Jensen, and Andreas Pavlogiannis.
Improved Algorithms for Reachability and Shortest Path on Low Tree-Width Graphs.
IST Austria, 2014. https://doi.org/10.15479/AT:IST-2014-187-v1-1.
ieee: K. Chatterjee, R. Ibsen-Jensen, and A. Pavlogiannis, Improved algorithms
for reachability and shortest path on low tree-width graphs. IST Austria,
2014.
ista: Chatterjee K, Ibsen-Jensen R, Pavlogiannis A. 2014. Improved algorithms for
reachability and shortest path on low tree-width graphs, IST Austria, 34p.
mla: Chatterjee, Krishnendu, et al. Improved Algorithms for Reachability and
Shortest Path on Low Tree-Width Graphs. IST Austria, 2014, doi:10.15479/AT:IST-2014-187-v1-1.
short: K. Chatterjee, R. Ibsen-Jensen, A. Pavlogiannis, Improved Algorithms for
Reachability and Shortest Path on Low Tree-Width Graphs, IST Austria, 2014.
date_created: 2018-12-12T11:39:13Z
date_published: 2014-04-14T00:00:00Z
date_updated: 2021-01-12T08:02:03Z
day: '14'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-187-v1-1
file:
- access_level: open_access
checksum: c608e66030a4bf51d2d99b451f539b99
content_type: application/pdf
creator: system
date_created: 2018-12-12T11:54:25Z
date_updated: 2020-07-14T12:46:50Z
file_id: '5548'
file_name: IST-2014-187-v1+1_main_full_tech.pdf
file_size: 670031
relation: main_file
file_date_updated: 2020-07-14T12:46:50Z
has_accepted_license: '1'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
page: '34'
publication_identifier:
issn:
- 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '187'
status: public
title: Improved algorithms for reachability and shortest path on low tree-width graphs
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5420'
abstract:
- lang: eng
text: 'We consider concurrent mean-payoff games, a very well-studied class of two-player
(player 1 vs player 2) zero-sum games on finite-state graphs where every transition
is assigned a reward between 0 and 1, and the payoff function is the long-run
average of the rewards. The value is the maximal expected payoff that player 1
can guarantee against all strategies of player 2. We consider the computation
of the set of states with value 1 under finite-memory strategies for player 1,
and our main results for the problem are as follows: (1) we present a polynomial-time
algorithm; (2) we show that whenever there is a finite-memory strategy, there
is a stationary strategy that does not need memory at all; and (3) we present
an optimal bound (which is double exponential) on the patience of stationary strategies
(where patience of a distribution is the inverse of the smallest positive probability
and represents a complexity measure of a stationary strategy).'
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
full_name: Chatterjee, Krishnendu
id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
last_name: Chatterjee
orcid: 0000-0002-4561-241X
- first_name: Rasmus
full_name: Ibsen-Jensen, Rasmus
id: 3B699956-F248-11E8-B48F-1D18A9856A87
last_name: Ibsen-Jensen
orcid: 0000-0003-4783-0389
citation:
ama: Chatterjee K, Ibsen-Jensen R. The Value 1 Problem for Concurrent Mean-Payoff
Games. IST Austria; 2014. doi:10.15479/AT:IST-2014-191-v1-1
apa: Chatterjee, K., & Ibsen-Jensen, R. (2014). The value 1 problem for concurrent
mean-payoff games. IST Austria. https://doi.org/10.15479/AT:IST-2014-191-v1-1
chicago: Chatterjee, Krishnendu, and Rasmus Ibsen-Jensen. The Value 1 Problem
for Concurrent Mean-Payoff Games. IST Austria, 2014. https://doi.org/10.15479/AT:IST-2014-191-v1-1.
ieee: K. Chatterjee and R. Ibsen-Jensen, The value 1 problem for concurrent mean-payoff
games. IST Austria, 2014.
ista: Chatterjee K, Ibsen-Jensen R. 2014. The value 1 problem for concurrent mean-payoff
games, IST Austria, 49p.
mla: Chatterjee, Krishnendu, and Rasmus Ibsen-Jensen. The Value 1 Problem for
Concurrent Mean-Payoff Games. IST Austria, 2014, doi:10.15479/AT:IST-2014-191-v1-1.
short: K. Chatterjee, R. Ibsen-Jensen, The Value 1 Problem for Concurrent Mean-Payoff
Games, IST Austria, 2014.
date_created: 2018-12-12T11:39:14Z
date_published: 2014-04-14T00:00:00Z
date_updated: 2021-01-12T08:02:05Z
day: '14'
ddc:
- '000'
- '005'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-191-v1-1
file:
- access_level: open_access
checksum: 49e0fd3e62650346daf7dc04604f7a0a
content_type: application/pdf
creator: system
date_created: 2018-12-12T11:53:58Z
date_updated: 2020-07-14T12:46:50Z
file_id: '5520'
file_name: IST-2014-191-v1+1_main_full.pdf
file_size: 584368
relation: main_file
file_date_updated: 2020-07-14T12:46:50Z
has_accepted_license: '1'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
page: '49'
publication_identifier:
issn:
- 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '191'
status: public
title: The value 1 problem for concurrent mean-payoff games
type: technical_report
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2014'
...
---
_id: '5421'
abstract:
- lang: eng
text: 'Evolution occurs in populations of reproducing individuals. The structure
of the population affects the outcome of the evolutionary process. Evolutionary
graph theory is a powerful approach to study this phenomenon. There are two graphs.
The interaction graph specifies who interacts with whom in the context of evolution.
The replacement graph specifies who competes with whom for reproduction. The vertices
of the two graphs are the same, and each vertex corresponds to an individual.
A key quantity is the fixation probability of a new mutant. It is defined as the
probability that a newly introduced mutant (on a single vertex) generates a lineage
of offspring which eventually takes over the entire population of resident individuals.
The basic computational questions are as follows: (i) the qualitative question
asks whether the fixation probability is positive; and (ii) the quantitative approximation
question asks for an approximation of the fixation probability. Our main results
are: (1) We show that the qualitative question is NP-complete and the quantitative
approximation question is #P-hard in the special case when the interaction and
the replacement graphs coincide and even with the restriction that the resident
individuals do not reproduce (which corresponds to an invading population taking
over an empty structure). (2) We show that in general the qualitative question
is PSPACE-complete and the quantitative approximation question is PSPACE-hard
and can be solved in exponential time.'
alternative_title:
- IST Austria Technical Report
author:
- first_name: Krishnendu
full_name: Chatterjee, Krishnendu
id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
last_name: Chatterjee
orcid: 0000-0002-4561-241X
- first_name: Rasmus
full_name: Ibsen-Jensen, Rasmus
id: 3B699956-F248-11E8-B48F-1D18A9856A87
last_name: Ibsen-Jensen
orcid: 0000-0003-4783-0389
- first_name: Martin
full_name: Nowak, Martin
last_name: Nowak
citation:
ama: Chatterjee K, Ibsen-Jensen R, Nowak M. The Complexity of Evolution on Graphs.
IST Austria; 2014. doi:10.15479/AT:IST-2014-190-v2-2
apa: Chatterjee, K., Ibsen-Jensen, R., & Nowak, M. (2014). The complexity
of evolution on graphs. IST Austria. https://doi.org/10.15479/AT:IST-2014-190-v2-2
chicago: Chatterjee, Krishnendu, Rasmus Ibsen-Jensen, and Martin Nowak. The Complexity
of Evolution on Graphs. IST Austria, 2014. https://doi.org/10.15479/AT:IST-2014-190-v2-2.
ieee: K. Chatterjee, R. Ibsen-Jensen, and M. Nowak, The complexity of evolution
on graphs. IST Austria, 2014.
ista: Chatterjee K, Ibsen-Jensen R, Nowak M. 2014. The complexity of evolution on
graphs, IST Austria, 27p.
mla: Chatterjee, Krishnendu, et al. The Complexity of Evolution on Graphs.
IST Austria, 2014, doi:10.15479/AT:IST-2014-190-v2-2.
short: K. Chatterjee, R. Ibsen-Jensen, M. Nowak, The Complexity of Evolution on
Graphs, IST Austria, 2014.
date_created: 2018-12-12T11:39:14Z
date_published: 2014-04-18T00:00:00Z
date_updated: 2023-02-23T12:26:33Z
day: '18'
ddc:
- '000'
- '005'
department:
- _id: KrCh
doi: 10.15479/AT:IST-2014-190-v2-2
file:
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checksum: 42f3d8b563286eb0d903832bd9a848d3
content_type: application/pdf
creator: system
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date_updated: 2020-07-14T12:46:50Z
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checksum: 0c9a2fd822309719634495a35957e34d
content_type: application/pdf
creator: kschuh
date_created: 2019-09-06T07:30:20Z
date_updated: 2020-07-14T12:46:50Z
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file_date_updated: 2020-07-14T12:46:50Z
has_accepted_license: '1'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
page: '27'
publication_identifier:
issn:
- 2664-1690
publication_status: published
publisher: IST Austria
pubrep_id: '190'
related_material:
record:
- id: '5432'
relation: later_version
status: public
- id: '5440'
relation: later_version
status: public
status: public
title: The complexity of evolution on graphs
type: technical_report
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
year: '2014'
...