463 citations · 579 across the 9 of their papers we have counts for
Showing 2015Show all
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stat.ML2015★ 24 cited
Variational Gaussian Copula Inference
Shaobo Han, Xuejun Liao, David B. Dunson +1
We utilize copulas to constitute a unified framework for constructing and optimizing variational proposals in hierarchical Bayesian models. For models with continuous and non-Gauss…
cs.AI2015★ 10 cited
Stick-Breaking Policy Learning in Dec-POMDPs
Miao Liu, Christopher Amato, Xuejun Liao +2
Expectation maximization (EM) has recently been shown to be an efficient algorithm for learning finite-state controllers (FSCs) in large decentralized POMDPs (Dec-POMDPs). However,…