Discusses the background and the current situation of computer information retrieval systems in China. Problem areas considered include: (1) lack of coordination of activities; (2) lack of data on user demand; and (3) shortages of personnel in computer science, mathematics, and systems engineering. An agenda for the future is outlined. (MES)

The Public Access Library System (PALS), a two-way cable television system for the delivery of community information, was developed by the staff of the Pasadena Public Library working with a consultant under a 1-year Library Services and Construction Act (LSCA) grant. The objectives of the project were to: (1) identify six potential databases that…

Describes PLEXUS, an expert system for information retrieval related to gardening, designed at the University of London for use in public libraries. Focusing on the semantic problems encountered, methods used in artificial intelligence and information science to resolve them are discussed, including classification and facet analysis. (Author/LRW)