Results indicate that retrieval time became slower with age. (MB)

The state of the art for document access is briefly reviewed and a reasonably far look into the future is presented in this paper. (40 references) (Author/NH)

Reviews characteristics and efficiency of types of information retrieval systems, and concludes that for selective dissemination of information from computer tapes keyword indexing is less efficient than enumerative hierarchical systems which require single hit searching. (AL)

The Biomedical Information System is described as one which includes closed intermediate and open data, mobilizing all biomedical information for physicians, teachers, students and administrators. (Editor/IE)

A progress report on an experiment being conducted in Ottawa to assess the feasibility of on-demand retrieval of audiovisual teaching aids as an alternative to conventional broadcast educational television." (Author/LS)

A centralized, unified media program makes "cents." (Editor)

Results of this study comparing coverage and features of Psychological Abstracts and National Institute of Mental Health (NIMH) online databases demonstrate a 49 percent citation overlap between the files. A complementary, not competitive, relationship is indicated by comparing citation overlap, journal coverage, descriptive indexing, treatment of…

Discusses information systems in which information use becomes the prime design factor rather than technology and content. Highlighted topics include the change of useless data to productive knowledge, a value-added process; environments in which problems requiring information exist; and users' perceptions of the benefits and costs of using…

Recommends an expansion of MARC codes for decimal class numbers to enhance automated subject retrieval. Five values for a second indicator and two new subfields are suggested for encoding hierarchical relationships among decimal class numbers. Additional subfields are suggested to enhance retrieval through analysis of synthesized numbers in…

Overview of issues concerning computer-monitored data for research in communication and information science includes a description of systems and kinds of data possible; uses of data; advantages of and problems with computer-monitored data and collection; prior research using computer-monitored data; prospects for future research. A 111-item…

Reviews computer applications in judicial, legal, and legislative information activities being used to support litigation and court administration, assist in searching for legislation and laws, aid criminal justice information systems, and provide appropriate bibliographic and reference assistance. Management issues in automating systems are…