2022
PAC Statistical Model Checking of Mean Payoff in Discrete- and Continuous-Time MDP
AGARWAL, Chaitanya; Shibashis GUHA; Jan KŘETÍNSKÝ a Pazhamalai MURUGANANDHAMZákladní údaje
Originální název
PAC Statistical Model Checking of Mean Payoff in Discrete- and Continuous-Time MDP
Autoři
AGARWAL, Chaitanya; Shibashis GUHA; Jan KŘETÍNSKÝ a Pazhamalai MURUGANANDHAM
Vydání
Computer Aided Verification - 34th International Conference, CAV 2022, Haifa, Israel, August 7-10, 2022, Proceedings, Part II, od s. 3-25, 23 s. 2022
Nakladatel
Springer
Další údaje
Typ výsledku
Stať ve sborníku
Označené pro přenos do RIV
Ne
Organizační jednotka
Fakulta informatiky
ISBN
9783031131875
ISSN
Změněno: 17. 3. 2025 14:43, RNDr. Pavel Šmerk, Ph.D.
Anotace
V originále
Markov decision processes (MDP) and continuous-time MDP (CTMDP) are the fundamental models for non-deterministic systems with probabilistic uncertainty. Mean payoff (a.k.a. long-run average reward) is one of the most classic objectives considered in their context. We provide the first algorithm to compute mean payoff probably approximately correctly in unknown MDP; further, we extend it to unknown CTMDP. We do not require any knowledge of the state space, only a lower bound on the minimum transition probability, which has been advocated in literature. In addition to providing probably approximately correct (PAC) bounds for our algorithm, we also demonstrate its practical nature by running experiments on standard benchmarks.