DocumentCode
306429
Title
Efficient algorithms for learning probabilistic networks
Author
Chang, Kuo-Chu ; Liu, Jun
Author_Institution
Center of Excellence in Command, Control, Commun. & Intelligence, George Mason Univ., Fairfax, VA, USA
Volume
2
fYear
1996
fDate
14-17 Oct 1996
Firstpage
1274
Abstract
During past years, several methods have been developed for learning Bayesian networks from a given database. Some of these algorithms, due to their inherent nature, are computational intensive, and others which employ a greedy search heuristic can not guarantee to obtain an I-map (independency map) of the underlying distribution of the data even if the sample size is sufficiently large. The focus of this paper is on developing efficient methods for learning Bayesian networks. A number of attributes about a Bayesian network end learning metric are identified. Based on these properties, new learning algorithms are developed which can be shown to be computationally efficient and guarantee the resulting network converging to a minimal I-map given a sufficiently large sample size
Keywords
Bayes methods; belief maintenance; computational complexity; database management systems; graph theory; learning (artificial intelligence); probability; search problems; Bayesian network end learning metric; computational efficiency; convergence; database; greedy search heuristic; independency map; minimal I-map; probabilistic network learning; Artificial intelligence; Bayesian methods; Communication system control; Computational intelligence; Deductive databases; Distributed computing; Inference algorithms; Intelligent control; Intelligent networks; Probability distribution;
fLanguage
English
Publisher
ieee
Conference_Titel
Systems, Man, and Cybernetics, 1996., IEEE International Conference on
Conference_Location
Beijing
ISSN
1062-922X
Print_ISBN
0-7803-3280-6
Type
conf
DOI
10.1109/ICSMC.1996.571293
Filename
571293
Link To Document