Preference elicitation for narrowing the recommended list for groups
Lihi Dery, Meir Kalech, Lior Rokach, Bracha Shapira · 2014
A group may appreciate recommendations on items that fit their joint preferences. When the members' actual preferences are unknown, a recommendation can be made with the aid of collaborative filtering methods. We offer to narrow down the recommended list of items by eliciting the users' actual preferences. Our final goal is to output top-k preferred items to the group out of the top-N recommendations provided by the recommender system (k