Discussion of computer-aided indexing activity focuses on examples from projects at the National Aeronautics and Space Administration (NASA). Standardization and quality in providing subject access to databases are considered; and computer-aided lexicography, including thesaurus construction, access vocabulary, definitions preparation,…

Discusses alternatives to the Boolean system that would enable users of online bibliographic databases--primarily those containing scientific and technical information--to obtain their required level of performance at lowest cost. Highlights include recall and precision factors (natural and controlled language, titles, abstracts, quorum function)…

Description of the computerized information system that supports the editorial and manufacturing processes involved in creation of Wilson's subject indexes and catalogs includes the major subsystems--online data entry, batch input processing, validation and release, file generation and database management, online and offline retrieval, publication…

Describes Information on Demand, an information broker that provides database and manual research on a fee for service basis, and accesses more than a dozen online systems. Relative strengths and weaknesses of particular systems and the criteria used to select databases and online vendors are identified and discussed. (CLB)

Considers the success and satisfaction of end users' searches on CD-ROM systems. Topics discussed include introductory training lessons; the selection of appropriate databases; search strategies; and implications for the role of library staff and for staffing patterns. Examples of end-user search techniques and common errors are included. (11…

Describes the design and development of an image database for photographs in the Ulster Museum (Northern Ireland) that used parallelism from a transputer network. Topics addressed include image processing techniques; documentation needed for the photographs, including indexing, classifying, and cataloging; problems; hardware and software aspects;…

Describes study conducted with British undergraduate library science students that compared natural language indexing and searching with controlled language searching on a computerized database. The use of the ERIC Thesaurus and Sears List of Subject Headings is explained, recall and precision measures are reported, and further research is…

Discussion of the relationship between users, librarians, and vendors as it has been influenced by electronic databases and communications networks highlights experiences at Aston University (United Kingdom). Topics addressed include mediated searching; direct user access to databases; impacts on staff; user demand; costs; CD-ROM networks;…