Wisdom of the better few: cold start recommendation via representative based rating elicitation


Recommender systems have to deal with the cold start problem as new users and/or items are always present. Rating elicitation is a common approach for handling cold start. However, there still lacks a principled model for guiding how to select the most useful ratings. In this paper, we propose a principled approach to identify representative users and items… (More)
DOI: 10.1145/2043932.2043943


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