Unified Neural Topic Model via Contrastive Learning and Term Weighting Sungwon Han author Mingi Shin author Sungkyu Park author Changwook Jung author Meeyoung Cha author 2023-05 text Proceedings of the 17th Conference of the European Chapter of the Association for Computational Linguistics Andreas Vlachos editor Isabelle Augenstein editor Association for Computational Linguistics Dubrovnik, Croatia conference publication han-etal-2023-unified 10.18653/v1/2023.eacl-main.132 https://aclanthology.org/2023.eacl-main.132/ 2023-05 1802 1817