551 citations · 1.1k across the 33 of their papers we have counts for
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math.ST2014★ 4 cited
Support recovery without incoherence: A case for nonconvex regularization
Po-Ling Loh, Martin J. Wainwright
We demonstrate that the primal-dual witness proof method may be used to establish variable selection consistency and -bounds for sparse regression problems, even when…
stat.ML2014★ 1 cited
Concavity of reweighted Kikuchi approximation
Po-Ling Loh, Andre Wibisono
We analyze a reweighted version of the Kikuchi approximation for estimating the log partition function of a product distribution defined over a region graph. We establish sufficien…