Hdioud, Ferdaous; Frikh, Bouchra; Ouhbi, Brahim; … - In: International Journal of Mobile Computing and … 8 (2017) 4, pp. 20-48
A Recommender System (RS) works much better for users when it has more information. In Collaborative Filtering, where users' preferences are expressed as ratings, the more ratings elicited, the more accurate the recommendations. New users present a big challenge for a RS, which has to providing...