Position-Enhanced Multi-Head Self-Attention Based Bidirectional Gated Recurrent Unit for Aspect-Level Sentiment Classification

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...

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Bibliographic Details
Main Authors: Xianyong Li, Li Ding, Yajun Du, Yongquan Fan, Fashan Shen
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-01-01
Series:Frontiers in Psychology
Subjects:
aspect-level sentiment classification
attention mechanism
position information
BiGRU
long short term memory networks
aspect terms
Online Access:https://www.frontiersin.org/articles/10.3389/fpsyg.2021.799926/full

Internet

https://www.frontiersin.org/articles/10.3389/fpsyg.2021.799926/full

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