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.
April R. McQuire, Caroline M. Eastman. The Ambiguity of Negation in Natural Language Queries to Information Retrieval Systems. JASIS, 49(8):686-692, 1998.
Abstract is missing.