output
19992026
most citedSparsistency and rates of convergence in large covariance matrix estimation

421 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2017 · stat.MEShow all

2 papers · 2 filters

stat.ME2017★ 2 cited

Joint Maximum Likelihood Estimation for High-dimensional Exploratory Item Response Analysis

Yunxiao Chen, Xiaoou Li, Siliang Zhang

Joint maximum likelihood (JML) estimation is one of the earliest approaches to fitting item response theory (IRT) models. This procedure treats both the item and person parameters…

stat.ME2017★ 4 cited

Optimal Stopping and Worker Selection in Crowdsourcing: an Adaptive Sequential Probability Ratio Test Framework

Xiaoou Li, Yunxiao Chen, Xi Chen +2

In this paper, we aim at solving a class of multiple testing problems under the Bayesian sequential decision framework. Our motivating application comes from binary labeling tasks…