PeerDA: Data augmentation via modeling peer relation for span identification tasks

• Main Authors: XU, Weiwen, LI, Xin, DENG, Yang, LAM, Wai, BING, Lidong
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2023
• Subjects: Databases and Information Systems
• Online Access: https://ink.library.smu.edu.sg/sis_research/9131; https://ink.library.smu.edu.sg/context/sis_research/article/10134/viewcontent/2023.acl_long.484.pdf
• Institution: Singapore Management University

Span identification aims at identifying specific text spans from text input and classifying them into pre-defined categories. Different from previous works that merely leverage the Subordinate (SUB) relation (i.e. if a span is an instance of a certain category) to train models, this paper for the fi...