Research on building Chinese basic semantic lexicon
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Abstract
Judging the emotional tendencies of Chinese words is the basic work of the semantic emotional tendency study of text.Building a basic emotional lexicon with Chinese emotional words will provide a core subset for identifying emotional words in a special area.It is able to identify and enlarge emotional word set effectively in corpus and also improve the efficiency of classification.A method of calculating the emotional value of Chinese emotional words on the basis of the similarity of Chinese words was provided.And also a Chinese basic emotional lexicon dictionary was constructed based on the HOWNET emotional word set.The emotional tendencies of Chinese texts were judged through the dictionary together with TF-IDF.Experiments show that this method has achieved a satisfying result.