Dang, Yan and Zhang, Yulei and Hu, Paul Jen-Hwa and Brown, Susan A. and Ku, Yungchang and Chen, Hsinchun (2011) The design and evaluation of multilingual social media portal: Working paper series--11-09. Working Paper. NAU W.A. Franke College of Business.
Schumaker, Robert P. and Zhang, Yulei and Huang, Chun-Neng and Chen, Hsinchun (2011) Evaluating sentiment in financial news articles: Working paper series--11-10. Working Paper. NAU W.A. Franke College of Business.
Fan, Li and Zhang, Yulei and Chen, Hsinchun (2011) Sentiment analysis on Chinese web forums using elastic nets: Features, classification and interpretation: Working paper series--11-11. Working Paper. NAU W.A. Franke College of Business.