1. Learning user interaction models for predicting Web search result preferences;Agichtein,2006
2. Article: User profile ontology for the personalization approach;Allioui;International Journal of Computer Applications,2012
3. Bao, J., Tao, J., McGuinness, D.L. & Smart, P. (2010). Context representation for the semantic web. In Web science conference, event Dates: 26th April–27th April 2010 .
4. Bast, H., Chitea, A., Suchanek, F. & Weber, I. (2007). ESTER: Efficient search on text, entities, and relations. In SIGIR (pp. 671–678).
5. Ontology based affective context representation;Benta,2007