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  Maximum Likelihood Bounded Tree-Width Markov Networks

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http://theory.lcs.mit.edu/~natis/HyperTrees/uai.pdf
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Abstract:

We study the problem of projecting a distribution onto (or finding a maximum likelihood distribution among) Markov networks of bounded tree-width. By casting it as the combinatorial optimization problem of finding a maximum weight hypertree, we prove that it is NP-hard to solve exactly and provide an approximation algorithm with a provable performance guarantee. 1

Citations

1290 The Probabilistic Method – Alon, Spencer, et al. - 1992
345 Approximating discrete probability distributions with dependence trees – Chow, Liu - 1968
83 Learning Bayesian networks is NP-complete, in: D – Chickering - 1996
24 Learning Markov networks: Maximum bounded tree-width graphs – Karger, Srebro - 2001
20 Approximating discrete probability distributions with decomposable models – Malvestuto - 1991
15 Learning polytrees, in – Dasgupta - 1999
14 Learning with mixtures of trees – Meila-Predoviciu - 1999
8 Maximum likelihood Markov networks: An algorithmic approach – Srebro - 2000