Reports on the design and implementation of PBS (Parsing, Boolean Recognition, Stemming), a software module used in conjunction with an intermediary program to interpret natural language queries used for online database searching. Results of a test of the initial version, which is designed for use with bibliographic files, are reported. (13…

Describes TEPACIS, a computer-aided instruction package to train users of the UNESCO (United Nations Educational, Scientific, and Cultural Organization)-developed CDS/ISIS software, which is used to support the development of computerized textual databases. Discussion covers the structure of TEPACIS; development plans; hardware requirements; and…

Based on evaluations of 1,025 CD-ROM products, this article summarizes trends in (1) growth of commercially available CD-ROM titles; (2) types and subjects of products produced; (3) update options; (4) hardware systems CD-ROMs are designed to run on; (5) prices; and (6) multimedia products. Possible future developments that could revolutionize…

Describes problems encountered by the staff of the Georgia Power Company Library when they planned for the automation of their catalog. Topics discussed include developing software inhouse versus using commercial software packages; authority control and problems with standardization and subject access; changing from a mainframe to a microcomputer;…

Describes experiments in Arabic information retrieval using 29 queries against a base of 355 bibliographic records. Using roots and stems as index terms worked better than words, and the root performed as well as or better than the stem at low recall levels and definitely better at high recall levels. (Contains 30 references.) (KRN)