Factor graphs and the Sum-Product Algorithm
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8,059 citations
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...2 BP on a factor graph We now derive a version of BP that sends messages on a factor graph, as proposed in (Kschischang et al. 2001)....
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...1 Factor graphs A factor graph (Kschischang et al. 2001; Frey 2003) is a graphical representation that unifies directed and undirected models, and which simplifies certain message passing algorithms....
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4,335 citations
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...The formalism of factor graphs provides an alternative graphical representation, one which emphasizes the factorization of the distribution [140, 154]....
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1,624 citations
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...(5), exact inference can be achieved via belief propagation [16]....
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1,507 citations
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...INTRODUCTION CODES on graphs [1-12] 1 have attracted considerable attention owing to their capac ity- pproaching performance and low-complexity iterative decoding....
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1,426 citations
References
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