Explains aspects of an Internet gopher developed by the National Institute of Standards and Technology's (NIST) Standard Reference Data (SRD) program. The gopher lists SRD projects and data centers and enables users to find and contact the researchers associated with these projects. Delivery of scientific information is also discussed. (LRW)

Discusses limitations in the development of health care information systems; explains component methodology for complex software development, including component interface semantics; and describes Arachne, a development environment available via the Internet consisting of a set of tools that enables applications to be constructed through…

Considers issues regarding the migration of a system of literature into electronic formats. Highlights include integrity in an information distribution system; digest technology; tracings that permit detection of copied digital objects; verifying sources; digital signature technology and cryptography; electronic publishing; and intellectual…

Discusses the variety of performance measures available for information retrieval systems, search engines, and network filtering agents. Considers how measures of performance at a point in a search can be formally compared, develops criteria related to document orderings, and discusses equivalent ordering and precision and recall. (Author/LRW)

USENET newsgroup topics are created, and they evolve, mutate, and become extinct in ways fundamentally different from spoken dialog. These differences can be explained partially by the asynchronous nature of electronic communication, as well as by other factors unique to such wide-scale multi-user media. (Author)

Describes the development of a model for future national and international digital libraries. Four aspects of the model are presented: (1) nine principles underlying constructing electronic archives; (2) a study of potential user needs; (3) the design and evaluation of the user interface; and (4) objects and document type definition development.…

Describes the organization, operation, and evaluation of an experimental online electronic conference for 450 chemistry educators from 33 countries that was conducted on the Internet. Advantages and disadvantages of online conferencing compared to traditional methods of scholarly discourse are discussed, and future plans are described. (Author/LRW)

Describes CHMINF-L (Chemical Information Sources Discussion List), including the history of its development on the Internet, its place in today's chemical information environment, and its possible future developments. Typical postings are described, subscription information is included, and listserv features and the future of listserv and similar…

Noting that standards are needed to enable libraries using different processors and different operating systems to connect their computers and share services in meaningful ways, this article examines the content and status of ANSI Z39.50: Information Retrieval Service Definition and Protocol Specification for Library Applications and related work.…

Discusses four major trends that have been encouraging the transition to a global digital library: (1) economics of the Internet, including inflation, multimedia, collaboration, timeliness, and scholarly communication; (2) improved service; (3) new digital library technologies, including network technology, data compression, full-text indexing,…

Provides an historical overview of the issues and opportunities presented by distance education throughout the world and discusses future possibilities such as digital and networked technologies, the increased use of homes as learning sites and of computers rather than printed materials, and the economic impact and costs of distance education.…

Focuses on the economic, social, and legal aspects of copyright issues that need to be addressed by rightsholders and users in a computer networked environment. The Electronic Copyright Management System, a project that demonstrates procedures for handling copyright works, is described. Key sections of the copyright law are reviewed. (Contains six…

Discusses social implications of the changes in publishing that have resulted from advances in computer and network technologies. Topics addressed include the shifting publishing model; an information matrix; publishing in print and electronic formats; behavioral factors; multimedia; and future possibilities, including the need for information to…

Investigates the socioeconomic and gender equality aspects of the public's use of PEN (Public Electronic Network), a computer-based interactive communication system provided free to residents of Santa Monica (California). Topics discussed include public terminals; use by homeless people and by women; and participation in political communication…

Examines the history and present state of federal initiatives in electronic networking, particularly the National Information Infrastructure and National Research and Education Network; discusses electronic publishing; and considers implications for national policy. Topics addressed include commercialization; community networking; end-user…