摘要
介绍了情感分析中情感特征提取的难点,提出了利用模糊理论和语义模糊化对提取的特征词进行扩充,建立模糊情感语料库,通过与基于句法分析的词性选取的特征词组成的情感特征词典作对比实验,说明模糊理论适合用于网络新闻评论中情感特征词库的提取和扩充.
The paper discusses the difficulties of the sentimental feature selection in the sentiment analysis, proposes the use of the fuzzy theory and the semantic fuzziness to enlarge the bank of the selected feature words, establishes the fuzzy emotional corpus, and by the comparison of the sentimental - feature dictionaries based on syntactic analysis, it concludes that the fuzzy theory can better select and enlarge the emotional feature vocabulary.
出处
《云南民族大学学报（自然科学版）》
CAS
2014年第4期273-276,共4页
Journal of Yunnan Minzu University:Natural Sciences Edition
基金
国家自然科学基金(61363022)
云南省自然科学基金(2011FZ176)
云南省计算机科学与技术专业核心课程教学团队
关键词
模糊集
模糊语义
网络新闻评论
情感特征
fuzzy sets
fuzzy sentiment
network news comments
sentimental feature
