The Maximum Number of Lines Contained in Subsets of PG(k, 2). - Hegang Chen (Ars Comb., 2000)

Uniqueness of Some Resolution IV Two-Level Regular Fractional Factorial Designs. - Hegang Chen; Ching-Shui Cheng (SIAM J. Discret. Math., 2000)

Patterns of variance in /s/ during normal and glossectomy speech. - Maureen L. Stone; Jonghye Woo; Jiachen Zhuo; Hegang Chen; Jerry L. Prince (Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2014)

Nonlinear Structural Equation Model Guided Gaussian Mixture Hierarchical Topic Modeling. - Hegang Chen; Pengbo Mao; Yuyin Lu; Yanghui Rao (ACL (1), 2023)

Graph-based Relation Mining for Context-free Out-of-vocabulary Word Embedding Learning. - Ziran Liang; Yuyin Lu; Hegang Chen; Yanghui Rao (ACL (1), 2023)

A Drug Combination Prediction Framework Based on Graph Convolutional Network and Heterogeneous Information. - Hegang Chen; Yuyin Lu; Yuedong Yang; Yanghui Rao (IEEE ACM Trans. Comput. Biol. Bioinform., 2023)

Hierarchical Topic Modeling via Contrastive Learning and Hyperbolic Embedding. - Zhicheng Lin; Hegang Chen; Yuyin Lu; Yanghui Rao; Hao Xu; Hanjiang Lai (LREC/COLING, 2024)

Unsupervised Hierarchical Topic Modeling via Anchor Word Clustering and Path Guidance. - Jiyuan Liu 013; Hegang Chen; Chunjiang Zhu; Yanghui Rao (EMNLP (Findings), 2024)

Lifelong Hierarchical Topic Modeling via Nonparametric Word Embedding Clustering. - Jiaxing Yan; Yuyin Lu; Hegang Chen; Jianxing Yu; Yanghui Rao (ECML/PKDD (8), 2024)

Comprehensive single-cell RNA-seq analysis using deep interpretable generative modeling guided by biological hierarchy knowledge. - Hegang Chen; Yuyin Lu; Zhiming Dai; Yuedong Yang; Qing Li 001; Yanghui Rao (Briefings Bioinform., 2024)

Contrastive learning for hierarchical topic modeling. - Pengbo Mao; Hegang Chen; Yanghui Rao; Haoran Xie 001; Fu Lee Wang (Nat. Lang. Process. J., 2024)

Self-supervised Topic Taxonomy Discovery in the Box Embedding Space. - Yuyin Lu; Hegang Chen; Pengbo Mao; Yanghui Rao; Haoran Xie 001; Fu Lee Wang; Qing Li 001 (Trans. Assoc. Comput. Linguistics, 2024)

Supervised Neural Topic Modeling with Label Alignment. - Ruihao Chen; Hegang Chen; Yuyin Lu; Yanghui Rao; Chunjiang Zhu (Trans. Assoc. Comput. Linguistics, 2025)

scE2TM: Toward Interpretable Single-Cell Embedding via Topic Modeling. - Hegang Chen; Yuyin Lu; Zhiming Dai; Fu Lee Wang; Qing Li 001; Yanghui Rao (CoRR, 2025)

An Efficient Fuzzy System for Complex Query Answering on Knowledge Graphs. - Yuyin Lu; Hegang Chen; Yanghui Rao; Jianxing Yu; Wen Hua; Qing Li 001 (IEEE Trans. Knowl. Data Eng., 2025)