Results 31 to 40 of about 26,957 (159)

Configurable Markov Decision Processes

open access: yesCoRR, 2018
In many real-world problems, there is the possibility to configure, to a limited extent, some environmental parameters to improve the performance of a learning agent. In this paper, we propose a novel framework, Configurable Markov Decision Processes (Conf-MDPs), to model this new type of interaction with the environment.
Metelli, Alberto Maria   +2 more
openaire   +5 more sources

Probabilistic opacity for Markov decision processes [PDF]

open access: yesInformation Processing Letters, 2015
Opacity is a generic security property, that has been defined on (non probabilistic) transition systems and later on Markov chains with labels. For a secret predicate, given as a subset of runs, and a function describing the view of an external observer, the value of interest for opacity is a measure of the set of runs disclosing the secret.
Béatrice Bérard   +2 more
openaire   +2 more sources

Learning Algorithms for Verification of Markov Decision Processes [PDF]

open access: yesTheoretiCS
We present a general framework for applying learning algorithms and heuristical guidance to the verification of Markov decision processes (MDPs). The primary goal of our techniques is to improve performance by avoiding an exhaustive exploration of the ...
Tomáš Brázdil   +8 more
doaj   +1 more source

Accelerating Iterative Methods for Bounded Reachability Probabilities in Markov Decision Processes [PDF]

open access: yesComputer and Knowledge Engineering, 2020
Probabilistic model checking is a formal method for verification of the quantitative and qualitative properties of computer systems with stochastic behaviors.
Mohammadsadegh Mohagheghi
doaj   +1 more source

Multi-model Markov decision processes

open access: yesIISE Transactions, 2021
Markov decision processes (MDPs) have found success in many application areas that involve sequential decision making under uncertainty, including the evaluation and design of treatment and screening protocols for medical decision making. However, the data used to parameterize the model can influence what policies are recommended, and multiple ...
Lauren N. Steimle   +2 more
openaire   +1 more source

Foundations of probability-raising causality in Markov decision processes [PDF]

open access: yesLogical Methods in Computer Science
This work introduces a novel cause-effect relation in Markov decision processes using the probability-raising principle. Initially, sets of states as causes and effects are considered, which is subsequently extended to regular path properties as effects ...
Christel Baier   +2 more
doaj   +1 more source

Reachability in Recursive Markov Decision Processes [PDF]

open access: yesInformation and Computation, 2006
A class of infinite-state Markov decision processes generated by stateless pushdown automata is considered. This class corresponds to 1 1/2-player games over graphs generated by BPA systems or (equivalently) 1-exit recursive state machines. An extended reachability objective is specified by two sets \(S\) and \(T\) of safe and terminal stack ...
Tomás Brázdil   +3 more
openaire   +2 more sources

The complexity of synchronizing Markov decision processes [PDF]

open access: yesJournal of Computer and System Sciences, 2019
arXiv admin note: substantial text overlap with arXiv:1402.2840, arXiv:1310 ...
Laurent Doyen 0001   +2 more
openaire   +3 more sources

A tutorial introduction to reinforcement learning

open access: yesSICE Journal of Control, Measurement, and System Integration, 2023
In this paper, we present a brief survey of reinforcement learning, with particular emphasis on stochastic approximation (SA) as a unifying theme. The scope of the paper includes Markov reward processes, Markov decision processes, SA algorithms, and ...
Mathukumalli Vidyasagar
doaj   +1 more source

Markov decision processes in minimization of expected costs

open access: yesCroatian Operational Research Review, 2014
Basics of Markov decision processes will be introduced in order to obtain the optimization goal function for minimizing the long-run expected cost. We focus on mini-mization of such cost of the farmer's policy consisting of different decisions in speci c
Marija Rukav   +3 more
doaj   +1 more source

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