摘要： 针对中文句子情感倾向性判断问题，提出一种五元表示模型，给出句子级文本情感倾向性判断的定义及其主要任务，通过标注词性、制定句子情感倾向性判断规则，对具有代表性的特定句型进行分析。实验结果表明，与常用的支持向量机方法相比，该方法能够使句子情感倾向性判断更全面客观。

关键词: 情感倾向性, 五元模型, 标注, 语法角色

Abstract: According to the discrimination for Chinese sentence sentiment orientation, this paper puts forward a quintuple model, including a definition of discrimination for sentence sentiment orientation based on the model and its main task. It adopts labeling word characteristic, enacting sentence sentiment orientation estimation rules for several representative sentences. Experimental result proves these rules make the discrimination for sentence more comprehensive and objective.

Key words: sentiment orientation, quintuple model, label, grammatical role

中图分类号: 

• G203