DocumentCode
1598969
Title
A GA-Based Approach for Parameter Learning of Discrete Dynamic Bayesian Networks
Author
Wang, Huange ; Gao, Xiaoguang ; Thompson, C.P.
Author_Institution
Sch. of Electron. & Inf., Northwestern Polytech. Univ., Xi´´an, China
Volume
1
fYear
2010
Firstpage
390
Lastpage
393
Abstract
Learning dynamic Bayesian networks (DBNs) is one of the current research focuses. In this article a GA-based approach is proposed for DBNs parameters learning from fully and partially observed data. The validity of the novel approach has been demonstrated by a detailedly described example, and the experimental results show that the proposed GA-based approach performs more accurately than the traditional EM algorithm.
Keywords
belief networks; genetic algorithms; learning (artificial intelligence); GA-based approach; discrete dynamic Bayesian networks; learning dynamic Bayesian networks; parameter learning; Bayesian methods; Computer networks; Genetic algorithms; Hidden Markov models; Mathematical model; Maximum likelihood estimation; Observability; Parameter estimation; Power system modeling; Speech analysis; DBNs; EM algorithm; genetic algorithm; parameter learning;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Modeling and Simulation, 2010. ICCMS '10. Second International Conference on
Conference_Location
Sanya, Hainan
Print_ISBN
978-1-4244-5642-0
Electronic_ISBN
978-1-4244-5643-7
Type
conf
DOI
10.1109/ICCMS.2010.126
Filename
5421364
Link To Document