Describes the use of a minicomputer in various phases of creating the thesaurus for the National Information Center for Special Education Materials (NICSEM) database. (FM)

Discusses technological developments causing changes in personal information systems: increase in commercial support services; proliferation of microcomputers; capability to download from secondary services into private files; and developing desire to utilize functions such as electronic mail and automated office functions. Appendices list 21…

Presents data model based on text data model (TDM), universal relation model, and nonfirst normal form (NFNF) relations, and discusses applicability to text processing and document retrieval systems. Highlights include database technology applied to information retrieval, NFNF and universal relation, and TDM integration with NFNF universal…

Overview of expert systems (intelligent computer applications that use data, a knowledge base, and a control mechanism to solve problems) highlights history of expert systems; construction (human element, knowledge acquisition and learning, system architecture); limitations; issues and trends; and implications for information science. Thirty-three…

An information view of history is proposed. This would include the study of information and communication technologies as products of communal human labor. The late 19th-century United States is suggested as a critical period for innovation in modern information technologies. (Author)

Examines hypothesis that it is technologically and economically feasible to move content of documents electronically among library network rather than documents themselves or photocopies thereof. Comparisons on basis of response-to-request time, quality of reproduced copy, cost factors, a three-node network, and economic study are highlighted. Six…

Investigates how an informal computerized environment, or workspace, can support information seeking. Outlines the design space for information-seeking environments and presents a prototype, SketchTrieve, a graphic editor. Discusses how this environment might support information-seeking in ways not available in other more overdetermined systems.…

Database Tomography (DT) is a textual database-analysis system consisting of algorithms for extracting multiword phrase frequencies and proximities from a large textual database, to augment interpretative capabilities of the expert human analyst. Describes use of the DT process, supplemented by literature bibliometric analyses, to derive technical…

Discusses the appropriateness of the newspaper metaphor for electronic news and highlights different approaches to the electronic delivery of news. Presents the editorial and presentational functionality of the Electronic News Delivery system project and provides an overview of the system architecture. Describes some of the prototype systems…

Reexamines the concept of the journal in light of current computer-communications technology and describes four forms of electronic journals on the Electronic Information Exchange System (EIES), stressing the potential of each for future development. Technological advances that will make electronic journals more feasible are also considered.…