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Chengyu Cui
Researcher
PaperConvexity in Disguise: A Theoretical Framework for Nonconvex Low-Rank Matrix EstimationAuthorship / preprint / 2026Gongjun XuCo-authorship / ResearcherTopicMachine LearningWorks on / 49008 worksTopicInformation TheoryWorks on / 6710 worksTopicmath.OCWorks on / 9232 worksPaperStatistical Inference for Covariate-Adjusted and Interpretable Generalized Factor Model with Application to Testing FairnessAuthorship / preprint / 2026