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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Veröffentlicht in:	Information processing & management Jg. 60; H. 2; S. 103223
Hauptverfasser:	Zhu, Zhenfang, Zhang, Dianyuan, Li, Lin, Li, Kefeng, Qi, Jiangtao, Wang, Wenling, Zhang, Guangyuan, Liu, Peiyu
Format:	Journal Article
Sprache:	Englisch
Veröffentlicht:	Elsevier Ltd 01.03.2023
Schlagworte:	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-Zugang:	Volltext
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