一作ACL 2026Poster· Natural Language Processing
LLM - XTM : Enhancing Cross-Lingual Topic Models with Large Language Models
Minh Chu Xuan · Tien-Phat Nguyen · Linh Ngo Van · Dinh Viet Sang · Nguyen Thi Ngoc Diep · Trung Le
摘要
Cross-lingual topic modeling aims to discover shared semantic structures across languages, yet existing models depend on sparse bilingual resources and often yield incoherent or weakly aligned topics. Recent LLM-based refinements improve interpretability but are costly, document-level, and prone...