GL-GCN: Global and Local Dependency Guided Graph Convolutional Networks for aspect-based sentiment classification

Aspect-based sentiment classification, which aims at identifying the sentiment polarity of a sentence towards the specified aspect, has become a crucial task for sentiment analysis. Existing methods have proposed effective models and achieved satisfactory results, but they mainly focus on exploiting...

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Veröffentlicht in:	Expert systems with applications 2021-12, Vol.186, p.115712, Article 115712
Hauptverfasser:	Zhu, Xiaofei, Zhu, Ling, Guo, Jiafeng, Liang, Shangsong, Dietze, Stefan
Format:	Artikel
Sprache:	eng
Schlagworte:	Artificial neural networks Aspect-based sentiment classification Attention mechanism Classification Data mining Graph convolutional networks Sentiment analysis
Online-Zugang:	Volltext
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