Examines the similarities, differences, and full-text features of the three most-used online systems for full-text searching in general libraries: DIALOG, Data-Star, and NEXIS. Overlapping databases, unique sources, search features, proximity operators, set building, language enhancement and word equivalencies, and display features are discussed.…

Updates an October 1987 article on full-text databases. Comparisons of numbers of titles online, types of full-text files, currency, multipart articles, selection criteria, completeness, and editorial policies demonstrates much improvement but shows many companies still do not include every article. A chart lists 13 full-text features of 10…

Documents the reasons for embargoes of academic journals in full text databases (i.e., publisher-imposed delays on the availability of full text content) and provides insight regarding common misconceptions. Tables present data on selected journals covering a cross-section of subjects and publishers and comparing two full text business databases.…