The six articles comprising this special section on MELVYL, the University of California automated library system, discuss plans for the future, general recommendations for online catalog design, evaluation methods, evolution of computing resources, impact on the work of librarians, and academic goals and benefits. A chronology of MELVYL…

Reviews recent and current research and development projects in the United Kingdom dealing with online information systems. Main areas of research (systems design, impact on user behavior and organizational structure, ergonomics and bibliographic factors) and research techniques (features analysis, transaction log analysis, surveys and comparative…

Describes the design and operation of a prototype online catalog; reviews research which evaluated the system in terms of types of searches and success rates; and offers suggestions for enhancing subject access, including automatic stemming, synonym tables and cross-reference lists, and relevance feedback mechanisms. (CLB)