关键词: 流派分类, 文本特征, 情感, 权值

Abstract: The most difference between genre classification and text classification which based on topic is the text feature. Genre classification requires that text feature should contain more semantic information especially information on document style. Classification based on sentiment of features appends semantic information such as sentiment to text feature.This paper introduces conception and applications of text genre classification firstly, Then analyzes the text feature of genre classification and several algorithms to get word sentiment orientation weight., discusses the processes of text genre classification based on sentiment of features. Experiment results analyse and comparison are given at last.

Key words: genre classification, text feature, sentiment, weight