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

GeM: Gaussian embeddings with Multi-hop graph transfer for next POI recommendation. - Wenqian Mu; Jiyuan Liu 013; Yongshun Gong; Ji Zhong; Wei Liu 007; Haoliang Sun; Xiushan Nie; Yilong Yin; Yu Zheng 004 (Neural Networks, 2025)

HopWeaver: Synthesizing Authentic Multi-Hop Questions Across Text Corpora. - Zhiyu Shen; Jiyuan Liu 013; Yunhe Pang 001; Yanghui Rao (CoRR, 2025)