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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Vydané v:	Information processing & management Ročník 60; číslo 2; s. 103223
Hlavní autori:	Zhu, Zhenfang, Zhang, Dianyuan, Li, Lin, Li, Kefeng, Qi, Jiangtao, Wang, Wenling, Zhang, Guangyuan, Liu, Peiyu
Médium:	Journal Article
Jazyk:	English
Vydavateľské údaje:	Elsevier Ltd 01.03.2023
Predmet:	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
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