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.
Alin Deutsch, Lucian Popa, Val Tannen. Query reformulation with constraints. SIGMOD Record, 35(1):65-73, 2006. [doi]
Abstract is missing.