Unrestricted Attention May Not Be All You Need-Masked Attention Mechanism Focuses Better on Relevant Parts in Aspect-Based Sentiment Analysis

Aspect-Based Sentiment Analysis (ABSA) is one of the highly challenging tasks in natural language processing. It extracts fine-grained sentiment information in user-generated reviews, as it aims at predicting the polarities towards predefined aspect categories or relevant entities in free text. Prev...

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Bibliographic Details

Published in:	IEEE access Vol. 10; pp. 8518 - 8528
Main Authors:	Feng, Ao, Zhang, Xuelei, Song, Xinyu
Format:	Journal Article
Language:	English
Published:	Piscataway IEEE 2022 The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
Subjects:	attention mechanism Bit error rate Data mining Deep learning masked attention Natural language processing pre-trained language model Semantics Sentiment analysis Task analysis Transformers
Online Access:	Get full text
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