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.
F. A. Grootjen, Theo P. van der Weide. Conceptual query expansion. Data \& Knowledge Engineering, 56(2):174-193, 2006. [doi]
Abstract is missing.