1. Jumping NLP curves: a review of natural language processing research [review article];Cambria;IEEE Comput. Intell. Mag.,2014
2. Thumbs up? Sentiment classification using machine learning techniques;Pang,2002
3. A survey of opinion mining and sentiment analysis;Liu,2012
4. Biographies, bollywood, boom-boxes and blenders: domain adaptation for sentiment classification;Blitzer,2007
5. Cross-domain sentiment classification via spectral feature alignment;Pan,2010