Guy Shani

Senior Academic

Evaluating point-based POMDP solvers on multicore machines

Recent scaling up of partially observable Markov decision process solvers toward realistic applications is largely due to point-based methods which quickly provide approximate solutions for midsized problems. New multicore machines offer an opportunity to scale up to larger domains. These machines support parallel execution and can speed up existing algorithms considerably. In this paper, we evaluate several ways in which point-based algorithms can be adapted to parallel computing. We overview the challenges and opportunities and present experimental results, providing evidence to the usability of our suggestions.

Publication language English
Pages 1062-1074
Journal IEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics
Volume 40
Issue number 4
Publication status Published - 01.08.2010
Article Number 5332315

Keywords

Multi-core machines
parallel computing
partially observable Markov decision processes (POMDP)
point-based value iteration

ASJC Scopus subject areas

Control and Systems Engineering
Software
Information Systems
Human-Computer Interaction
Computer Science Applications
Electrical and Electronic Engineering
Access to Document
10.1109/TSMCB.2009.2034015
Other files and links
Link to publication in Scopus