A mathematical definition of an information network is constructed with the purpose of developing a theory useful in answering practical questions concerning information transfer. An information network includes: (1) users, (2) information resources, (3) information centers, and (4) the total information transfer structure linking (1), (2), and…

A strictly hierarchical message transfer scheme requires that a message follow a specified referral path unless finally it is either rejected or filled at any one of the information centers of the network. Thus at each node in the network three decisions can be made: satisfy, reject or refer the message to the succeeding node in the hierarchy.…

Emerging technologies and networking are currently forcing major system changes. The strong trend toward networking and resource sharing among libraries is making the need for standardization more apparent than ever. (Author)

Since a university is an information processing organization, higher education is one of the first societal segments to be affected by the rapid expansion of the information age. Two experts in local area networks (LAN) describe what is needed to make a LAN work in a major university setting. (JN)

Describes 48 journals and services of significant value for maintaining current awareness of trends and developments in telecommunications under following headings: Telecommunications Policy, General Telecommunications Industry and Market Information, International Communications, Law and Legislation, Bibliographies, Data Communications,…

"Learning Link," a computer network in New Haven, Connecticut, connects three elementary schools with a focus on student-to-student learning via computer communications. At least two schools will be linked with schools in two other towns during the second year of the program. (MLF)

When information facilities in Israel had reached some level of sufficiency a committee was appointed to review existing services and submit proposals for their future development. This paper describes initial detailed planning activities and some conclusions which have already been arrived at. (24 references) (Author)

Covered is the general nature of networks: advantages, configurations, transmission, speeds, costs and media. As a specific example of networking, planning for a national on-line medical bibliographic service is described; including network alternatives, decentralization versus communications, costs, and selection from alternatives. (3 references)…

The process followed by Yugoslavia in developing a national interdisciplinary information system included surveys of existing library practices, identification of potential databases, processing of library materials, production of national bibliographies, production of catalogs, and use of the system. (FM)

Warns that instead of tying the peoples of the world together in brotherhood, advances in telecommunication foster ever-increasing isolation and ethnocentrism among nations. (PD)

Intended for parents of disabled children, the article explains the basics of telecommunications including uses, terminology (i.e. modem, baud rate, upload and download, protocol), shopping for a modem, telecommunications software, and what to expect when you log on. Sample online services are listed. (DB)

Presents an annotated bibliography of materials relating to NREN, the National Research and Education Network. Three entries provide general and background information; the remaining 67 entries include references to materials that discuss visions and issues, arranged by year from 1987 through 1993. (LRW)

Discusses multipoint interactive video networks and describes experiences with two networks in North Carolina, the MCNC CONCERT (COmmunications network of North Carolina for Education, Research, and Technology) and the Vision Carolina network. Digital video is explained, and issues concerning various components of the telecommunications industry…

Examines Texas Christian University's integration of individual information systems used in various university departments into a single information backbone providing controlled levels of access to all interested audiences. Early results of the integration are discussed. (GR)