DocumentCode
2453955
Title
Evaluation measures for learning probabilistic and possibilistic networks
Author
Borgelt, Christian ; Kruse, Rudolf
Author_Institution
Dept. of Inf. & Commun. Syst., Otto-von-Guericke Univ., Magdeburg, Germany
Volume
2
fYear
1997
fDate
1-5 Jul 1997
Firstpage
669
Abstract
Evidence propagation in inference networks, probabilistic or possibilistic, can be done in two different ways - using a product/sum scheme or using a minimum/maximum scheme - depending on the type of answers one expects from the network. Usually the former is seen in connection with probabilistic reasoning, and the latter with possibilistic reasoning, although we argue that both schemes are applicable in both settings. The paper discusses learning inference networks from data and examines some evaluation measures with respect to the chosen propagation method
Keywords
entropy; inference mechanisms; learning (artificial intelligence); minimax techniques; possibility theory; probability; uncertainty handling; entropy; evidence propagation; learning from data; learning inference networks; min-max scheme; possibilistic networks; possibilistic reasoning; probabilistic networks; product/sum scheme; Bayesian methods; Calculus; Context modeling; Inference algorithms; Markov random fields; Possibility theory; Propagation losses; Uncertainty; Upper bound;
fLanguage
English
Publisher
ieee
Conference_Titel
Fuzzy Systems, 1997., Proceedings of the Sixth IEEE International Conference on
Conference_Location
Barcelona
Print_ISBN
0-7803-3796-4
Type
conf
DOI
10.1109/FUZZY.1997.622792
Filename
622792
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