1. Sentiment analysis and opinion mining;Liu;Synth. Lect. Human Lang. Technol.,2012
2. International sentiment analysis for news and blogs;Bautin,2008
3. News impact on stock price return via sentiment analysis;Li;Knowl. Based Syst.,2014
4. Newspapers vs. blogs: who gets the scoop?;Lloyd,2006
5. N. Godbole, M. Srinivasaiah, S. Skiena, Large-scale sentiment analysis for news and blogs, Proceedings of the ICWSM 7(21) (2007) 219–222.