Sentiment Classification Using Genetic Algorithm and Conditional Random Fields
Sentiment classification has attracted increasing interest from Natural Language Processing. This paper explores the genetic algorithm to extract the best feature collections from the semantic features of emotional collections. Conditional Random Fields (CRFs) is employed to model the emotional tendency of web pages which are divided into different types of comments, such as positive comments, negative comments and objective comments. Experimental results on both the product reviews and the 1998 Peoples Daily corpus show that the proposed algorithm works reasonable in the real calculation.
sentiment classification genetic algorithm conditional random fields
Jian Zhu Hanshi Wang JinTao Mao
School of Computer ScienceBeijing Institute of TechnologyBeijing, China School of Computer ScienceBeijing Institute of TechnologyBeijing,China School of Computer Science Beijing Institute of Technology Beijing,China
国际会议
成都
英文
1-4
2010-04-16(万方平台首次上网日期,不代表论文的发表时间)