1. China Internet Network Information Center. The 33th China Internet Development StatisticsReport [EB/OL],
http://www.cnnic.net.cn/hlwfzyj/hlwxzbg/hlwtjbg/201301/P020140221376266085836.pdf
2. Wu, Y., Jingjing, S., Jiqiang, T.: A Study on the Classification Approach for Chinese MicroBlog Subjective and Objective Sentences. Journal of Chongqing University of Technology (Natural Science) 2013(01), 51–56 (2013)
3. Patrick, P.A.P.: Twitter as a Corpus for Sentiment Analysis and Opinion Mining. In: Proceedings of International Conference on Language Resource and Evaluation. Lisbon: [s. n. ], pp. 1320–1326 (2010)
4. Lecture Notes in Computer Science;Y. Yao,2012
5. Yao, Y.Y.: Three-way decisions with probabilistic rough sets. Information Sciences 180, 341–353 (2010)