32 citations · 115 across the 16 of their papers we have counts for
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stat.ML2012★ 11 cited
On pattern recovery of the fused Lasso
Junyang Qian, Jinzhu Jia
We study the property of the Fused Lasso Signal Approximator (FLSA) for estimating a blocky signal sequence with additive noise. We transform the FLSA to an ordinary Lasso problem.…
stat.ML2012★ 32 cited
Reversible MCMC on Markov equivalence classes of sparse directed acyclic graphs
Yangbo He, Jinzhu Jia, Bin Yu
Graphical models are popular statistical tools which are used to represent dependent or causal complex systems. Statistically equivalent causal or directed graphical models are sai…
math.ST2012★ 19 cited
Preconditioning to comply with the Irrepresentable Condition
Jinzhu Jia, Karl Rohe
Preconditioning is a technique from numerical linear algebra that can accelerate algorithms to solve systems of equations. In this paper, we demonstrate how preconditioning can cir…