ZHENG Cheng, CHAO Xu, ZHANG Jin-ping. Chinese sentiment classification of emotional ontology and word vector based on rules[J]. 2019, 36(6): 50-54.DOI:
Chinese sentiment classification of emotional ontology and word vector based on rules
从而构建词向量和情感值相结合的情感模型VWEO(Vector with Emotional Ontology).在酒店评论数据集中
与已有方法相比
所提方法在准确率、召回率、F1值均有明显提升.
Abstract
With the rapid development of e-commerce
the research on the emotional tendency of comment texts has attracted the attention of scholars. In order to make full use of the emotional ontology and semantic information in short texts
a Chinese sentiment classification method combining syntactic rules
emotional ontology and word vector is proposed. Word2vec is firstly used to train word vectors and generate short text vectors in conjunction with syntactic rules; Then
according to the distribution of emotional features
a domain adaptive sentiment dictionary is created
and syntactic rules are combined to obtain short text sentiment values
thereby constructing an emotional model called VWEO(Vector with Emotional Ontology) combining word vectors and emotional values. In the hotel review data set
compared with the existing methods
the proposed method has significantly improved accuracy
recall rate and F1 value.
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references
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