A New Approach to Collaborative Filtering: Operator Estimation with Spectral Regularization

Francis Bach Jacob Abernethy Jean-Philippe Vert Theodoros Evgeniou A New Approach to Collaborative Filtering: Operator Estimation with Spectral Regularization http://arxiv.org/abs/0802.1430 2008 CoRR abs/0802.1430 db/journals/corr/corr0802.html#abs-0802-1430 informal publication