Feature Weighting and Instance Selection for Collaborative Filtering: An Information-Theoretic Approach*.

Kai Yu Xiaowei Xu Martin Ester Hans-Peter Kriegel Feature Weighting and Instance Selection for Collaborative Filtering: An Information-Theoretic Approach*. 201-224 2003 5 Knowl. Inf. Syst. 2 http://dx.doi.org/10.1007/10.1007/s10115-003-0089-6 db/journals/kais/kais5.html#YuXEK03