LCF: A Local Context Focus Mechanism for Aspect-Based Sentiment Classification

LCF: A Local Context Focus Mechanism for Aspect-Based Sentiment Classification

Aspect-based sentiment classification (ABSC) aims to predict sentiment polarities of different aspects within sentences or documents. Many previous studies have been conducted to solve this problem, but previous works fail to notice the correlation between the aspect’s sentiment polarity and the loc...

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Bibliographic Details
Main Authors: Biqing Zeng, Heng Yang, Ruyang Xu, Wu Zhou, Xuli Han
Format: Article
Language:English
Published: MDPI AG 2019-08-01
Series:Applied Sciences
Subjects:
aspect-level sentiment classification
local context focus
self-attention
pretrained BERT
Online Access:https://www.mdpi.com/2076-3417/9/16/3389

Internet

https://www.mdpi.com/2076-3417/9/16/3389

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