241 citations · 815 across the 44 of their papers we have counts for
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stat.ML2016★ 3 cited
Bayesian Decision Process for Cost-Efficient Dynamic Ranking via Crowdsourcing
Xi Chen, Kevin Jiao, Qihang Lin
Rank aggregation based on pairwise comparisons over a set of items has a wide range of applications. Although considerable research has been devoted to the development of rank aggr…
stat.ML2010★ 34 cited
Graph-Structured Multi-task Regression and an Efficient Optimization Method for General Fused Lasso
Xi Chen, Seyoung Kim, Qihang Lin +2
We consider the problem of learning a structured multi-task regression, where the output consists of multiple responses that are related by a graph and the correlated response vari…
stat.ML2010★ 241 cited
Smoothing proximal gradient method for general structured sparse regression
Xi Chen, Qihang Lin, Seyoung Kim +2
We study the problem of estimating high-dimensional regression models regularized by a structured sparsity-inducing penalty that encodes prior structural information on either the…