Because of an absence of theory, rules and conventions for thesaurus construction and maintenance, an investigation of how thesauri are actually updated was conducted. Two concepts crucial to any theoretical foundation of thesauri and two techniques for systematic updating of a thesaurus are presented for consideration. (46 references) (Author/KE)

Examines the developing state of subject access on the Web. Topics include new scholarly research methods; authority control; cataloging and metadata; interoperability and thesauri development; extensibility, including XML and RDF (resource description framework); indexing and information retrieval; flexibility in subject classification; and…

Discussion of research in the humanities focuses on the "MLA International Bibliography," the primary database for literary research. Highlights include comparisons to research in the sciences; humanities vocabulary; database search techniques; contextual indexing; examples of searches; thesauri; and software. (43 references) (LRW)