Aspect category sentiment analysis based on pre-trained BiLSTM and syntax-aware graph attention network

Abstract Aspect Category Sentiment Analysis (ACSA) is a fine-grained sentiment analysis task aimed at predicting the sentiment polarity associated with aspect categories within a sentence.Most existing ACSA methods are based on a given aspect category to locate sentiment words related to it. When ir...

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Bibliographic Details

Published in:	Scientific Reports
Main Authors:	Guixian Xu, Zhe Chen, Zixin Zhang
Format:	Article
Language:	English
Published:	Nature Portfolio 2025-01-01
Subjects:	Aspect category sentiment analysis Aspect category detection Graph attention network Bidirectional long-short term memory networks
Online Access:	https://doi.org/10.1038/s41598-025-86009-8