Submitted by admin on Thu, 01/18/2018 - 16:26 c_cosidx: 51c_moddate: 2008-09-02 01:04:31c_orderno: 1c_weekno: 1course: Industrial Information Technologytopics_long: Toward the Next Generation of Recommender Systems: A Survey of the State-of-the-Art and Possible Extensions