Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Alexandros Karatzoglou, Alexander J. Smola, Markus Weimer. Collaborative Filtering on a Budget. Journal of Machine Learning Research, 9:389-396, 2010. [doi]
Abstract is missing.