LSOIT: Lexicon and Syntax Enhanced Opinion Induction Tree for Aspect-based Sentiment Analysis

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Haiyan Wu, Di Zhou, Chaoqun Sun, Zhiqiang Zhang, Yong Ding, Yanhong Chen

Published: 2024, Last Modified: 06 Jan 2026Expert Syst. Appl. 2024EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Lexicon and Syntax Enhanced Opinion Induction Tree is proposed.•Using reinforcement learning and attention mechanism builds opinion induction trees.•Knowledge enhanced opinion induction tree is presented.•GCNs is constructed based on knowledge opinion induction tree for ABSA.