Learning multi-grained aspect target sequence for Chinese sentiment analysis

• Main Authors: Peng, Haiyun, Ma, Yukun, Li, Yang, Cambria, Erik
• Other Authors: School of Computer Science and Engineering
• Format: Article
• Language: English
• Published: 2020
• Subjects: Engineering::Computer science and engineering; Aspect-based Sentiment Analysis; Chinese NLP
• Online Access: https://hdl.handle.net/10356/139596
• Institution: Nanyang Technological University

Aspect-based sentiment analysis aims at identifying sentiment polarity towards aspect targets in a sentence. Previously, the task was modeled as a sentence-level sentiment classification problem that treated aspect targets as a hint. Such approaches oversimplify the problem by averaging word embeddi...