activity
20242026
collaborators

6 papers

stat.ML2026

Goodness-of-Fit Tests for Latent Class Models with Ordinal Categorical Data

Huan Qing

Ordinal categorical data are widely collected in psychology, education, and other social sciences, appearing commonly in questionnaires, assessments, and surveys. Latent class mode…

math.ST2026

How many asymmetric communities are there in multi-layer directed networks?

Huan Qing

Estimating the asymmetric numbers of communities in multi-layer directed networks is a challenging problem due to the multi-layer structures and inherent directional asymmetry, lea…

stat.ME2025

Joint estimation of asymmetric community numbers in directed networks

Huan Qing

Community detection in directed networks is a central task in network analysis. Unlike undirected networks, directed networks encode inherently asymmetric relationships, giving ris…

stat.ME2025

Goodness-of-fit test for multi-layer stochastic block models

Huan Qing

Community detection in multi-layer networks is a fundamental task in complex network analysis across various areas like social, biological, and computer sciences. However, most exi…

stat.ML2024

Latent class analysis for multi-layer categorical data

Huan Qing

Traditional categorical data, often collected in psychological tests and educational assessments, are typically single-layer and gathered only once.This paper considers a more gene…

stat.ME2024

Grade of membership analysis for multi-layer ordinal categorical data

Huan Qing

Consider a group of individuals (subjects) participating in the same psychological tests with numerous questions (items) at different times, where the choices of each item have an…