Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Martin Chmelík"'
Publikováno v:
Electronic Proceedings in Theoretical Computer Science, Vol 96, Iss Proc. GandALF 2012, Pp 29-42 (2012)
The classical (boolean) notion of refinement for behavioral interfaces of system components is the alternating refinement preorder. In this paper, we define a distance for interfaces, called interface simulation distance. It makes the alternating ref
Externí odkaz:
https://doaj.org/article/007b56c5b1444100a72a55514b6881a5
Publikováno v:
Journal of Computer and System Sciences. 82:878-911
Decidability of qualitative analysis of parity POMDPs under finite-memory strategies.Optimal memory bounds and complexity (EXPTIME-completeness) for the above problem.Implementation of our algorithm with several heuristics and experimental results. W
Autor:
Krishnendu Chatterjee, Martin Chmelík
Publikováno v:
Proceedings of the International Conference on Automated Planning and Scheduling. 26:88-96
DEC-POMDPs extend POMDPs to a multi-agent setting, where several agents operate in an uncertain environment independently to achieve a joint objective. DEC-POMDPs have been studied with finite-horizon and infinite-horizon discounted-sum objectives, a
Publikováno v:
Lohse, K, Chmelik, M, Martin, S & Barton, N H 2016, ' Efficient Strategies for Calculating Blockwise Likelihoods under the Coalescent ', Genetics, vol. 202, no. 2, pp. 775-786 . https://doi.org/10.1534/genetics.115.183814
Genetics
Genetics
The inference of demographic history from genome data is hindered by a lack of efficient computational approaches. In particular, it has proven difficult to exploit the information contained in the distribution of genealogies across the genome. We ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93bae8818ef11e9e0ca3d58b9a6f0f7e
https://doi.org/10.1101/016469
https://doi.org/10.1101/016469
Publikováno v:
Proceedings of the AAAI Conference on Artificial Intelligence. 29
We consider partially observable Markov decision processes (POMDPs) with a set of target states and every transition is associated with an integer cost. The optimization objective we study asks to minimize the expected total cost till the target set
Publikováno v:
Computer Aided Verification ISBN: 9783319216898
CAV (1)
CAV (1)
For deterministic systems, a counterexample to a property can simply be an error trace, whereas counterexamples in probabilistic systems are necessarily more complex. For instance, a set of erroneous traces with a sufficient cumulative probability ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::494af81c5250317f12dc85ccdc526aeb
https://doi.org/10.1007/978-3-319-21690-4_10
https://doi.org/10.1007/978-3-319-21690-4_10
Publikováno v:
ICRA
We consider partially observable Markov decision processes (POMDPs), that are a standard framework for robotics applications to model uncertainties present in the real world, with temporal logic specifications. All temporal logic specifications in li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59b877a9c4faa0caaae798cca8de9615
http://arxiv.org/abs/1409.3360
http://arxiv.org/abs/1409.3360
Autor:
David Parker, Krishnendu Chatterjee, Vojtěch Forejt, Marta Kwiatkowska, Tomáš Brázdil, Jan Křetínský, Martin Chmelík, Mateusz Ujma
Publikováno v:
Lecture Notes in Computer Science
Automated Technology for Verification and Analysis ISBN: 9783319119359
ATVA
Automated Technology for Verification and Analysis ISBN: 9783319119359
ATVA
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.
Autor:
Krishnendu Chatterjee, Mária Svoreňová, Calin Belta, Martin Chmelík, Ivana Černá, Jan Křetínský
Publikováno v:
HSCC
We consider the problem of computing the set of initial states of a dynamical system such that there exists a control strategy to ensure that the trajectories satisfy a temporal logic specification with probability 1 (almost-surely). We focus on disc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa47b1db16d4124759dbc92e75b867cb
Publikováno v:
Lecture Notes in Computer Science
Computer Aided Verification ISBN: 9783319088662
CAV
Computer Aided Verification ISBN: 9783319088662
CAV
We consider Markov decision processes (MDPs) which are a standard model for probabilistic systems.We focus on qualitative properties forMDPs that can express that desired behaviors of the system arise almost-surely (with probability 1) or with positi