DocumentCode :
2458331
Title :
Parallel processing algorithm for Bayesian network inference
Author :
Kaspi, Gil ; Ratsaby, Joel
Author_Institution :
Dept. of Electr. & Electron. Eng., Ariel Univ. Center of Samaria, Ariel, Israel
fYear :
2012
fDate :
14-17 Nov. 2012
Firstpage :
1
Lastpage :
5
Abstract :
We introduce an algorithm for Bayesian network inference using parallel computations that perform variable-elimination over multiple threads of execution. The algorithm can be implemented on a collection of parallel execution entities on a single FPGA. Each execution entity performs addition and multiplication. Relative to the standard bucket elimination, the parallel algorithm reduces the computational time by an amount that depends on the coupling (probabilistic dependency) of the network and on the evidence available at time of prediction query.
Keywords :
belief networks; inference mechanisms; multi-threading; parallel algorithms; probability; query processing; Bayesian network inference; multiple threads; parallel execution entity; parallel processing algorithm; prediction query; probabilistic dependency; single FPGA; standard bucket elimination; Bayesian methods; Field programmable gate arrays; Indexes; Instruction sets; Parallel algorithms; Probabilistic logic; Standards;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electrical & Electronics Engineers in Israel (IEEEI), 2012 IEEE 27th Convention of
Conference_Location :
Eilat
Print_ISBN :
978-1-4673-4682-5
Type :
conf
DOI :
10.1109/EEEI.2012.6377114
Filename :
6377114
Link To Document :
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