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.
Sheldon Shen. Database relaxation: An approach to query processing in incomplete databases. Inf. Process. Manage., 24(2):151-159, 1988. [doi]
Abstract is missing.