Coupled hierarchical transformer for stance-aware rumor verification in social media conversations

• المؤلفون الرئيسيون: YU, Jianfei, JIANG, Jing, KHOO, Ling Min Serena, CHIEU, Hai Leong, XIA, Rui
• التنسيق: text
• اللغة: English
• منشور في: Institutional Knowledge at Singapore Management University 2020
• الموضوعات: Databases and Information Systems; Social Media
• الوصول للمادة أونلاين: https://ink.library.smu.edu.sg/sis_research/5603; https://ink.library.smu.edu.sg/context/sis_research/article/6606/viewcontent/EMNLP_2020b.pdf
• المؤسسة: Singapore Management University

The prevalent use of social media enables rapid spread of rumors on a massive scale, which leads to the emerging need of automatic rumor verification (RV). A number of previous studies focus on leveraging stance classification to enhance RV with multi-task learning (MTL) methods. However, most of th...