Application of Item Response Theory to Collaborative Filtering.

Biyun Hu Yiming Zhou Jun Wang Lin Li Lei Shen Application of Item Response Theory to Collaborative Filtering. 766-773 2009 ISNN (1) http://dx.doi.org/10.1007/978-3-642-01507-6_86 conf/isnn/2009-1 db/conf/isnn/isnn2009-1.html#HuZWLS09