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.
Baruch Awerbuch, Robert Kleinberg. Competitive collaborative learning. J. Comput. Syst. Sci., 74(8):1271-1288, 2008. [doi]
Abstract is missing.