Titlebook: Expert Systems and Probabilistic Network Models; Enrique Castillo,José Manuel Gutiérrez,Ali S. Hadi Book 1997 Springer-Verlag New York, In

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Approximate Propagation Methods,rge cliques. This is not surprising because as we have seen in Chapter 8, the task of exact propagation has been proven to be .-hard (see Cooper (1990)). Thus, from the practical point of view, exact propagation methods may be restrictive or even inefficient in situations where the type of network s

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Some Concepts of Graphs,probabilistic and other models used in artificial intelligence and expert systems. Many of the theoretical and practical results of graph theory can be used to analyze different aspects in this field. Readers who are familiar with these concepts can skim, or even skip, the chapter and go directly to

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