Results 1 to 10 of about 56,165 (141)

Strong, Weak and Branching Bisimulation for Transition Systems and Markov Reward Chains: A Unifying Matrix Approach [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2009
We first study labeled transition systems with explicit successful termination. We establish the notions of strong, weak, and branching bisimulation in terms of boolean matrix theory, introducing thus a novel and powerful algebraic apparatus.
Nikola Trčka
doaj   +7 more sources

Lz-Transform Method and Markov Reward Approach for Flexible Manufacturing System Performance Evaluation [PDF]

open access: yesApplied Sciences, 2019
This article presents a performance evaluation of a flexible manufacturing system (FMS), in which the system and its components can have different performance levels ranging from perfect functioning to total failure.
Wenbin Zeng   +8 more
doaj   +3 more sources

Markov Reward Approach and Reliability Associated Cost Model for Machine Tools Maintenance-Planning Optimization [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2019
This paper proposes a novel Reliability Associated Cost (RAC) model for machine tools throughout its lifetime that considers two different failure consequences, immediate failure and product rejections increase failure.
Zeng Wenbin   +6 more
doaj   +3 more sources

Individual differences in tail risk sensitive exploration using Bayes-adaptive Markov decision processes [PDF]

open access: yeseLife
Novelty is a double-edged sword for agents and animals alike: they might benefit from untapped resources or face unexpected costs or dangers such as predation. The conventional exploration/exploitation tradeoff is thus colored by risk sensitivity.
Tingke Shen, Peter Dayan
doaj   +2 more sources

On Non-Homogeneous Markov Reward Model to Availability and Importance Analysis for CNC Machine Tools [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2021
This paper exploits the Markov reward method to availability and importance evaluation for CNC machine tools. The presented paper regards CNC machine tools as a multi-state system that state transitions process caused by elements and subsystem’s failures
Zeng Wenbin   +6 more
doaj   +1 more source

Linear programming error bounds for random walks in the quarter-plane [PDF]

open access: yes, 2012
We consider approximation of the performance of random walks in the quarter-plane. The approximation is in terms of a random walk with a product-form stationary distribution, which is obtained by perturbing the transition probabilities along the ...
Boucherie, Richard J.   +2 more
core   +21 more sources

Travel management optimization based on air pollution condition using Markov decision process and genetic algorithm (case study: Shiraz city) [PDF]

open access: yesArchives of Transport, 2020
Currently, air pollution and energy consumption are the main issues in the transportation area in large urban cities. In these cities, most people choose their transportation mode according to corresponding utility including traveller's and trip’s ...
Mohammad Bagheri   +4 more
doaj   +1 more source

Compositional Reinforcement Learning for Discrete-Time Stochastic Control Systems

open access: yesIEEE Open Journal of Control Systems, 2023
We propose a compositional approach to synthesize policies for networks of continuous-space stochastic control systems with unknown dynamics using model-free reinforcement learning (RL).
Abolfazl Lavaei   +6 more
doaj   +1 more source

Availability Analysis of Software Systems with Rejuvenation and Checkpointing

open access: yesMathematics, 2021
In software reliability engineering, software-rejuvenation and -checkpointing techniques are widely used for enhancing system reliability and strengthening data protection.
Junjun Zheng   +2 more
doaj   +1 more source

A Copula-based Markov Reward Approach to the Credit Spread in the European Union [PDF]

open access: yesApplied Mathematical Finance, 2019
In this paper, we propose a methodology based on piece-wise homogeneous Markov chain for credit ratings and a multivariate model of the credit spreads to evaluate the financial risk in European Union (EU). Two main aspects are considered: how the financial risk is distributed among the European countries and how large is the value of the total risk ...
Guglielmo D’Amico   +4 more
openaire   +2 more sources

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