An Online Semantic-enhanced Dirichlet Model for Short Text Stream Clustering Jay Kumar author Junming Shao author Salah Uddin author Wazir Ali author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication kumar-etal-2020-online 10.18653/v1/2020.acl-main.70 https://aclanthology.org/2020.acl-main.70/ 2020-07 766 776