Solving aspect-based sentiment analysis task with GNN models and tree reconstruction methods

• 主要作者: Peng, Cheng
• 其他作者: Na Jin Cheon
• 格式: Thesis-Master by Coursework
• 語言: English
• 出版: Nanyang Technological University 2022
• 主題: Engineering::Computer science and engineering::Computing methodologies::Document and text processing
• 在線閱讀: https://hdl.handle.net/10356/155014

Sentiment Analysis (SA) is an important topic in NLP, which investigates the opinion polarity expressed in a sentence. To achieve more fine analysis, Aspect-Based Sentiment Analysis (ABSA) is put forward. Unlike traditional SA focusing on sentence-level analysis, ABSA is aimed at the analysis of the...