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基于深度学习的法律失范文本情感分析

Deep Learning-Based Text Emotion Analysis for Legal Anomie.

作者信息

She Botong

机构信息

School of Drug Control and Public Security, Criminal Investigation Police University of China, Shenyang, China.

出版信息

Front Psychol. 2022 Jun 17;13:909157. doi: 10.3389/fpsyg.2022.909157. eCollection 2022.

Abstract

Text emotion analysis is an effective way for analyzing the emotion of the subjects' anomie behaviors. This paper proposes a text emotion analysis framework (called BCDF) based on word embedding and splicing. Bi-direction Convolutional Word Embedding Classification Framework (BCDF) can express the word vector in the text and embed the part of speech tagging information as a feature of sentence representation. In addition, an emotional parallel learning mechanism is proposed, which uses the temporal information of the parallel structure calculated by Bi-LSTM to update the storage information through the gating mechanism. The convolutional layer can better extract certain components of sentences (such as adjectives, adverbs, nouns, etc.), which play a more significant role in the expression of emotion. To take advantage of convolution, a Convolutional Long Short-Term Memory (ConvLSTM) network is designed to further improve the classification results. Experimental results show that compared with traditional LSTM model, the proposed text emotion analysis model has increased 3.3 and 10.9% F1 score on psychological and news text datasets, respectively. The proposed CBDM model based on Bi-LSTM and ConvLSTM has great value in practical applications of anomie behavior analysis.

摘要

文本情感分析是分析主体失范行为情感的有效方式。本文提出了一种基于词嵌入和拼接的文本情感分析框架(称为BCDF)。双向卷积词嵌入分类框架(BCDF)能够表达文本中的词向量,并将词性标注信息作为句子表征的一个特征嵌入其中。此外,提出了一种情感并行学习机制,该机制利用双向长短期记忆网络(Bi-LSTM)计算出的并行结构的时间信息,通过门控机制更新存储信息。卷积层能够更好地提取句子的某些成分(如形容词、副词、名词等),这些成分在情感表达中发挥着更为显著的作用。为了利用卷积,设计了一种卷积长短期记忆网络(ConvLSTM)以进一步提高分类结果。实验结果表明,与传统的长短期记忆模型相比,所提出的文本情感分析模型在心理和新闻文本数据集上的F1分数分别提高了3.3%和10.9%。所提出的基于双向长短期记忆网络和卷积长短期记忆网络的CBDM模型在失范行为分析的实际应用中具有很大价值。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/60b2/9247634/5b4e7e757bf4/fpsyg-13-909157-g001.jpg

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