Describes the overall statistical properties of the citation network in science using a new data representation of the citation links within the ISI (Institute for Scientific Information) database. Longitudinal coupling is introduced, which depends on documents which act both as cited and citing items, and bibliographic and cocitation coupling are…

Discussion of scientific literature growth focuses on implications for library collection development. Information epidemics, or dramatic points of growth, are examined in "Physics Abstracts"; a case study from the superconductivity literature is presented; and the distribution between the growth of journal articles, conference papers, and other…

Examines contrasting scenarios of the proposed National Information Infrastructure and its antecedents, the Internet and the NREN (National Research and Education Network). Topics include a public network offering popular services versus a private, revenue-driven network; network development; information superhighway analogies; network benefits;…

Describes the use of geographic information systems (GIS) to define, map, and measure the information infrastructure of South Carolina, and proposes a procedure for identifying the quality of information infrastructures. Highlights include socioeconomic factors, the library infrastructure, bookstores and mass media, and examples of maps.…

Analyzes Singapore's information technology master plan in relation to its earlier national computer policy plans. Topics include global activities, economic development, implementation and use of information technology and services, and partnerships with industry and the public sector. (Author/LRW)

Proposes a cognitive approach to modeling users' perceptions in situations in which information content, information sources, and users themselves are constantly moving in time and space. A temporal-spatial model is explained and empirical support is provided by the results of a study of weather information users from a variety of occupations.…

Describes the first stage in a study of home information systems in the United Kingdom that is being conducted to develop a theory of household information systems that will inform investors, producers, and consumers in a given region. Highlights include methodology, questions for structured interviews, task model, and technical model. (Author/LRW)

Discussion of information filters focuses on the results of the first phase of a user study of a filter and describes the background, experience, and computer usage habits of the subjects before they began using the filter. Topics include e-mail; listservs; and information searching tools, including library online public access catalogs.…

Describes an inductive, qualitative study of 30 Syracuse University students that investigated the situated nature of action during interactions with an online public access catalog. Highlights include elements of situatedness, with examples; the mapping of individual searches; and users' goals and stopping behavior. (Author/LRW)

Provides preliminary results of a longitudinal, qualitative research study of document use by academic agricultural economists in actual situations. Topics include users' changing information needs, use patterns, decision making regarding relevant items, and criteria and decision rules used to read or cite documents across stages of research.…

Discussion of new organizational media and media richness theory focuses on a study of professionals in master's degree programs in four countries that examined new media use, including email and voice mail; situation equivocality; media richness and media preference; and cross-national differences and influences. (LRW)

Describes a study of the culture of collaboration in the accounting industry. Topics include previous research on collaboration in organic organizational contexts, information gathering collaboration, knowledge giving and getting, accountability sharing, trust sharing, transboundary communication, information technology, and implications for…

Presents boundary spanning communication roles and strategies that emerge to support knowledge exploration during the design process based on field studies of four multidisciplinary design situations in the United States and Europe. Boundaries discussed include organizational, task, discipline, and personal; and implications for education and for…

Discussion of information system design proposes the artifact as theory perspective and suggests that information system design is best tackled by user-centered theories and methods. Topics include the software development process, human-computer interaction, and implications for information science. (LRW)

Examines the implications of incorporating user-centered design within information systems design practices. Highlights include a definition of user-centered design based on human-computer interface; questions asked about users, including outcome, process, and task variables; and three criteria for when to use this approach in information systems…