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.
Hu Guan, Huakang Li, Cheng-Zhong Xu, Minyi Guo. Semi-sparse algorithm based on multi-layer optimization for recommender system. The Journal of Supercomputing, 66(3):1418-1437, 2013. [doi]