Position-Enhanced Multi-Head Self-Attention Based Bidirectional Gated Recurrent Unit for Aspect-Level Sentiment Classification
Aspect-level sentiment classification (ASC) is an interesting and challenging research task to identify the sentiment polarities of aspect words in sentences. Previous attention-based methods rarely consider the position information of aspect and contextual words. For an aspect word in a sentence, i...
Main Authors: | Xianyong Li, Li Ding, Yajun Du, Yongquan Fan, Fashan Shen |
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Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2022-01-01
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Series: | Frontiers in Psychology |
Subjects: | |
Online Access: | https://www.frontiersin.org/articles/10.3389/fpsyg.2021.799926/full |
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