Self-attention-based BGRU and CNN for Sentiment Analysis

Text sentiment analysis is a hot field in natural language processing.In recent years,Chinese text sentiment analysis methods have been widely investigated.Most of the recurrent neural network and convolutional neural network models based on word vectors have insufficient ability to extract and reta...

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Main Author: HU Yan-li, TONG Tan-qian, ZHANG Xiao-yu, PENG Juan
Format: Article
Language:zho
Published: Editorial office of Computer Science 2022-01-01
Series:Jisuanji kexue
Subjects:
Online Access:https://www.jsjkx.com/fileup/1002-137X/PDF/1002-137X-2022-1-252.pdf
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author HU Yan-li, TONG Tan-qian, ZHANG Xiao-yu, PENG Juan
author_facet HU Yan-li, TONG Tan-qian, ZHANG Xiao-yu, PENG Juan
author_sort HU Yan-li, TONG Tan-qian, ZHANG Xiao-yu, PENG Juan
collection DOAJ
description Text sentiment analysis is a hot field in natural language processing.In recent years,Chinese text sentiment analysis methods have been widely investigated.Most of the recurrent neural network and convolutional neural network models based on word vectors have insufficient ability to extract and retain text features.In this paper,a Chinese sentiment polarity analysis model combining bi-directional GRU (BGRU) and multi-scale CNN is proposed.First,BGRU is utilized to extract text serialization features filtered with attention mechanism.Then the convolution neural network with distinct convolution kernels is applied to attention mechanism to adjust the dynamic weights.The text is acquired by the Softmax emotional polarity.Experiments indicates that our model outperforms the state-of-the-art methods on Chinese datasets.The accuracy of sentiment classification is 92.94% on the online_shopping_10_cats dataset of ChineseNLPcorpus,and 92.75% on the hotel review dataset compiled by Tan Songbo of Chinese Academy of Sciences,which is significantly improved compared with the current mainstream methods.
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spelling doaj.art-2e759b49bd2f4f8cbf63dc4657d558152022-12-21T19:26:22ZzhoEditorial office of Computer ScienceJisuanji kexue1002-137X2022-01-0149125225810.11896/jsjkx.210600063Self-attention-based BGRU and CNN for Sentiment AnalysisHU Yan-li, TONG Tan-qian, ZHANG Xiao-yu, PENG Juan0Science and Technology on Information Systems Engineering Laboratory,National University of Defense Technology,Changsha 410073,ChinaText sentiment analysis is a hot field in natural language processing.In recent years,Chinese text sentiment analysis methods have been widely investigated.Most of the recurrent neural network and convolutional neural network models based on word vectors have insufficient ability to extract and retain text features.In this paper,a Chinese sentiment polarity analysis model combining bi-directional GRU (BGRU) and multi-scale CNN is proposed.First,BGRU is utilized to extract text serialization features filtered with attention mechanism.Then the convolution neural network with distinct convolution kernels is applied to attention mechanism to adjust the dynamic weights.The text is acquired by the Softmax emotional polarity.Experiments indicates that our model outperforms the state-of-the-art methods on Chinese datasets.The accuracy of sentiment classification is 92.94% on the online_shopping_10_cats dataset of ChineseNLPcorpus,and 92.75% on the hotel review dataset compiled by Tan Songbo of Chinese Academy of Sciences,which is significantly improved compared with the current mainstream methods.https://www.jsjkx.com/fileup/1002-137X/PDF/1002-137X-2022-1-252.pdfsentiment analysis|self-attention mechanism|bi-directional gated recurrent unit|multi-scale convolution neural network
spellingShingle HU Yan-li, TONG Tan-qian, ZHANG Xiao-yu, PENG Juan
Self-attention-based BGRU and CNN for Sentiment Analysis
Jisuanji kexue
sentiment analysis|self-attention mechanism|bi-directional gated recurrent unit|multi-scale convolution neural network
title Self-attention-based BGRU and CNN for Sentiment Analysis
title_full Self-attention-based BGRU and CNN for Sentiment Analysis
title_fullStr Self-attention-based BGRU and CNN for Sentiment Analysis
title_full_unstemmed Self-attention-based BGRU and CNN for Sentiment Analysis
title_short Self-attention-based BGRU and CNN for Sentiment Analysis
title_sort self attention based bgru and cnn for sentiment analysis
topic sentiment analysis|self-attention mechanism|bi-directional gated recurrent unit|multi-scale convolution neural network
url https://www.jsjkx.com/fileup/1002-137X/PDF/1002-137X-2022-1-252.pdf
work_keys_str_mv AT huyanlitongtanqianzhangxiaoyupengjuan selfattentionbasedbgruandcnnforsentimentanalysis