Akhmed Umyarov, Alexander Tuzhilin. Improving rating estimation in recommender systems using aggregation- and variance-based hierarchical models. In Lawrence D. Bergman, Alexander Tuzhilin, Robin D. Burke, Alexander Felfernig, Lars Schmidt-Thieme, editors, Proceedings of the 2009 ACM Conference on Recommender Systems, RecSys 2009, New York, NY, USA, October 23-25, 2009. pages 37-44, ACM, 2009. [doi]
@inproceedings{UmyarovT09, title = {Improving rating estimation in recommender systems using aggregation- and variance-based hierarchical models}, author = {Akhmed Umyarov and Alexander Tuzhilin}, year = {2009}, doi = {10.1145/1639714.1639722}, url = {http://doi.acm.org/10.1145/1639714.1639722}, tags = {rule-based, recommender systems}, researchr = {https://researchr.org/publication/UmyarovT09}, cites = {0}, citedby = {0}, pages = {37-44}, booktitle = {Proceedings of the 2009 ACM Conference on Recommender Systems, RecSys 2009, New York, NY, USA, October 23-25, 2009}, editor = {Lawrence D. Bergman and Alexander Tuzhilin and Robin D. Burke and Alexander Felfernig and Lars Schmidt-Thieme}, publisher = {ACM}, isbn = {978-1-60558-435-5}, }