Cross-Topic Rumor Detection using Topic-Mixtures Xiaoying Ren author Jing Jiang author Ling Min Serena Khoo author Hai Leong Chieu author 2021-04 text Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume Paola Merlo editor Jorg Tiedemann editor Reut Tsarfaty editor Association for Computational Linguistics Online conference publication ren-etal-2021-cross 10.18653/v1/2021.eacl-main.131 https://aclanthology.org/2021.eacl-main.131/ 2021-04 1534 1538