Knowledge-guided multi-granularity GCN for ABSA

Aspect-based sentiment analysis aims to determine sentiment polarities toward specific aspect terms within the same sentence or document. Most recent studies adopted attention-based neural network models to implicitly connect aspect terms with context words. However, these studies were limited by in...

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Bibliographic Details

Published in:	Information processing & management Vol. 60; no. 2; p. 103223
Main Authors:	Zhu, Zhenfang, Zhang, Dianyuan, Li, Lin, Li, Kefeng, Qi, Jiangtao, Wang, Wenling, Zhang, Guangyuan, Liu, Peiyu
Format:	Journal Article
Language:	English
Published:	Elsevier Ltd 01.03.2023
Subjects:	Attention mechanism Conceptual knowledge Graph neural network Robustness analysis Sentiment analysis Sentiment analysis Attention mechanism Conceptual knowledge Robustness analysis Graph neural network
ISSN:	0306-4573, 1873-5371
Online Access:	Get full text
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