Research Article
Upper-Lower Bounds Candidate Sets Searching Algorithm for Bayesian Network Structure Learning
(1) Input: Data set D; Variable set ; | (2) Initialization: undirected graph , where ; | (3) Order-0 CI test: for each pair variables , if is hold, then , where | is an undirected edge; | (4) For each triplet variables | (5) For each pair variables , and , if , , , and is hold, | then , | (6) End for; | (7) Triangulate undirected graph , what results with | (8) Call the junction tree algorithm to obtain maximal prime sub-graphs from ; | (9) Output and as final result. |
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