Reinforcement tuning for detecting stances and debunking rumors jointly with large language models

• Main Authors: YANG, Ruichao, GAO, Wei, MA, Jing, LING, Hongzhan, WANG, Bo
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2024
• Subjects: Databases and Information Systems; Programming Languages and Compilers
• Online Access: https://ink.library.smu.edu.sg/sis_research/9866; https://ink.library.smu.edu.sg/context/sis_research/article/10866/viewcontent/2024.findings_acl.796.pdf
• Institution: Singapore Management University

Learning multi-task models for jointly detecting stance and verifying rumors poses challenges due to the need for training data of stance at post level and rumor veracity at claim level, which are difficult to obtain. To address this issue, we leverage large language models (LLMs) as the foundation...