Modeling Dynamic Topics in Chain-Free Fashion by Evolution-Tracking Contrastive Learning and Unassociated Word Exclusion Xiaobao Wu author Xinshuai Dong author Liangming Pan author Thong Nguyen author Anh Tuan Luu author 2024-08 text Findings of the Association for Computational Linguistics: ACL 2024 Lun-Wei Ku editor Andre Martins editor Vivek Srikumar editor Association for Computational Linguistics Bangkok, Thailand conference publication wu-etal-2024-modeling 10.18653/v1/2024.findings-acl.183 https://aclanthology.org/2024.findings-acl.183/ 2024-08 3088 3105