D 2014

Verification of Markov Decision Processes using Learning Algorithms

BRÁZDIL, Tomáš, Krishnendu CHATTERJEE, Martin CHMELÍK, Vojtěch FOREJT, Jan KŘETÍNSKÝ et. al.

Basic information

Original name

Verification of Markov Decision Processes using Learning Algorithms

Authors

BRÁZDIL, Tomáš (203 Czech Republic, belonging to the institution), Krishnendu CHATTERJEE (356 India), Martin CHMELÍK (203 Czech Republic), Vojtěch FOREJT (203 Czech Republic), Jan KŘETÍNSKÝ (203 Czech Republic, guarantor, belonging to the institution), Marta KWIATKOWSKA (616 Poland), David PARKER (826 United Kingdom of Great Britain and Northern Ireland) and Mateusz UJMA (616 Poland)

Edition

Heidelberg Dordrecht London New York, Automated Technology for Verification and Analysis - 12th International Symposium, ATVA 2014, p. 98-114, 17 pp. 2014

Publisher

Springer

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10201 Computer sciences, information science, bioinformatics

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

printed version "print"

Impact factor

Impact factor: 0.402 in 2005

RIV identification code

RIV/00216224:14330/14:00075875

Organization unit

Faculty of Informatics

ISBN

978-3-319-11935-9

ISSN

Keywords in English

stochastic systems; verification; machine learning; statistical model checking; reinforcement learning

Tags

International impact, Reviewed
Změněno: 27/4/2015 05:45, RNDr. Pavel Šmerk, Ph.D.

Abstract

V originále

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 in MDPs. In contrast with other related approaches, we do not restrict our attention to time-bounded (finite-horizon) or discounted properties, nor assume any particular properties of the MDP. We also show how our techniques extend to LTL objectives. We present experimental results showing the performance of our framework on several examples.

Links

MUNI/A/0765/2013, interní kód MU
Name: Zapojení studentů Fakulty informatiky do mezinárodní vědecké komunity (Acronym: SKOMU)
Investor: Masaryk University, Category A
MUNI/A/0855/2013, interní kód MU
Name: Rozsáhlé výpočetní systémy: modely, aplikace a verifikace III. (Acronym: FI MAV III.)
Investor: Masaryk University, Category A