Dynamic and Static Topic Model for Analyzing Time-Series Document Collections Rem Hida author Naoya Takeishi author Takehisa Yairi author Koichi Hori author 2018-07 text Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Iryna Gurevych editor Yusuke Miyao editor Association for Computational Linguistics Melbourne, Australia conference publication hida-etal-2018-dynamic 10.18653/v1/P18-2082 https://aclanthology.org/P18-2082/ 2018-07 516 520