Aspect sentiment quad prediction as paraphrase generation

• Main Authors: ZHANG, Wenxuan, DENG, Yang, LI, Xin, YUAN, Yifei, BING, Lidong, LAM, Wai
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2021
• Subjects: Databases and Information Systems
• Online Access: https://ink.library.smu.edu.sg/sis_research/9152; https://ink.library.smu.edu.sg/context/sis_research/article/10155/viewcontent/2021.emnlp_main.726.pdf
• Institution: Singapore Management University

Aspect-based sentiment analysis (ABSA) has been extensively studied in recent years, which typically involves four fundamental sentiment elements, including the aspect category, aspect term, opinion term, and sentiment polarity. Existing studies usually consider the detection of partial sentiment el...