1. Sentiment analysis: towards a tool for analysing real-time students feedback;Altrabsheh,2014
2. Classifying and characterizing query intent;Ashkan,2009
3. The intention behind web queries;Baeza-Yates,2006
4. Effective text classification by a supervised feature selection approach;Basu,2012
5. Automatic web query classification using labeled and unlabeled training data;Beitzel,2005