450 citations
- University of MichiganUS83 papers
- University of AlabamaUS24 papers
- Centre National de la Recherche ScientifiqueFR22 papers
- National ObservatoryBR22 papers
- Instituto de Astrofísica de AndalucíaES19 papers
- Valongo ObservatoryBR18 papers
- Universidade Federal do Rio de JaneiroBR17 papers
- Universidade de São PauloBR16 papers
- Centro de Estudios de Física del Cosmos de AragónES13 papers
- Donostia International Physics CenterES13 papers
- IkerbasqueES13 papers
- Aix-Marseille UniversitéFR12 papers
Showing 2021 · stat.MEShow all
3 papers · 2 filters
stat.ME2021★ 34 cited
Learning Latent and Hierarchical Structures in Cognitive Diagnosis Models
Chenchen Ma, Gongjun Xu
Cognitive Diagnosis Models (CDMs) are a special family of discrete latent variable models that are widely used in modern educational, psychological, social and biological sciences.…
stat.ME2021★ 10 cited
A Tensor-EM Method for Large-Scale Latent Class Analysis with Binary Responses
Zhenghao Zeng, Yuqi Gu, Gongjun Xu
Latent class models are powerful statistical modeling tools widely used in psychological, behavioral, and social sciences. In the modern era of data science, researchers often have…
stat.ME2021★ 8 cited
Identifiability of Latent Class Models with Covariates
Jing Ouyang, Gongjun Xu
Latent class models with covariates are widely used for psychological, social, and educational research. Yet the fundamental identifiability issue of these models has not been full…