Prof. Amos Beimel

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Approximate belief updating in max-2-connected Bayes networks is NP-hard

A max-2-connected Bayes network is one where there are at most 2 distinct directed paths between any two nodes. We show that even for this restricted topology, null-evidence belief updating is hard to approximate.

Publication language English
Pages 1150-1153
Journal Artificial Intelligence
Volume 173
Issue number 12-13
Publication status Published - 01.08.2009

Keywords

Bayes network
Complexity
Max-k-connected

ASJC Scopus subject areas

Language and Linguistics
Linguistics and Language
Artificial Intelligence