17 citations · 46 across the 9 of their papers we have counts for
4 papers · 1 filter
Item Response Theory -- A Statistical Framework for Educational and Psychological Measurement
Yunxiao Chen, Xiaoou Li, Jingchen Liu +1
Item response theory (IRT) has become one of the most popular statistical models for psychometrics, a field of study concerned with the theory and techniques of psychological measu…
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…
A Fused Latent and Graphical Model for Multivariate Binary Data
Yunxiao Chen, Xiaoou Li, Jingchen Liu +1
We consider modeling, inference, and computation for analyzing multivariate binary data. We propose a new model that consists of a low dimensional latent variable component and a s…
Learning Item-Attribute Relationship in Q-Matrix Based Diagnostic Classification Models
Jingchen Liu, Gongjun Xu, Zhiliang Ying
Recent surge of interests in cognitive assessment has led to the developments of novel statistical models for diagnostic classification. Central to many such models is the well-kno…