关键词: 情感分类, 半监督, 社会关系网络, 标签传播, 自然语言处理

Abstract: Based on the social connection anong the comments in the social network, the authors propose a new approach of semi-supervised sentiment classification, and provide a document-word and social connection bipartite graph structure and apply to label propagation algorithm. Evaluation shows that the proposed approach performs better than that which only considers comment textual information.

Key words: natural language processing, sentiment classification, semi-supervised, social network, label propagation