Cited By
View all- Umyarov ATuzhilin ABergman LTuzhilin ABurke RFelfernig ASchmidt-Thieme L(2009)Improving rating estimation in recommender systems using aggregation- and variance-based hierarchical modelsProceedings of the third ACM conference on Recommender systems10.1145/1639714.1639722(37-44)Online publication date: 23-Oct-2009