3 papers
stat.ME2025
A Generalized Additive Partial-Mastery Cognitive Diagnosis Model
Camilo Cárdenas-Hurtado, Sze Ming Lee, Yunxiao Chen +1
Cognitive diagnosis models (CDMs) are restricted latent class models widely used to measure attributes of interest in diagnostic assessments across education, psychology, biomedica…
stat.ML2025
Pairwise Comparisons without Stochastic Transitivity: Model, Theory and Applications
Sze Ming Lee, Yunxiao Chen
Most statistical models for pairwise comparisons, including the Bradley-Terry (BT) and Thurstone models and many extensions, make a relatively strong assumption of stochastic trans…
stat.ME2024
Determining number of factors under stability considerations
Sze Ming Lee, Yunxiao Chen
This paper proposes a novel method for determining the number of factors in linear factor models under stability considerations. An instability measure is proposed based on the pri…