With the rapid development of information technologies, online learning platforms have become the most convenient way for users(teachers and learners) to share their learning content. However, due to the increasing number of educational content, it becomes very difficult for learners to find the most appropriate items. Most previous methods…

Data in many growing fields has an underlying network structure that can be taken advantage of. In this dissertation we apply data and network science to problems in the domains of systems biology and healthcare. Data challenges in these fields include noisy, heterogeneous data, and a lack of ground truth. The primary thesis of this work is that…

Amid the rapid growth of information today is the increasing challenge for people to survive and navigate its magnitude. Dynamics and heterogeneity of large information spaces such as the Web challenge information retrieval in these environments. Collection of information in advance and centralization of IR operations are hardly possible because…

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)

Designed to be of assistance to the new ERIC user, this glossary provides brief definitions of more than 60 terms associated with the ERIC data base and the search process. These include titles of indexes, agencies, and acronyms peculiar to ERIC as well as terms used to describe computer search strategy. A directory of ERIC network…

This paper provides a portrayal of Z39.50 (a communications protocol that enables two systems to exchange messages for the purpose of information retrieval) that explains its flexibility in response to a variety of information retrieval requirements in the networked environment. The first section presents an overview of Z39.50, including the…

Profiles four major bibliographic utilities: the Research Libraries Information Network (RLIN), the Ohio College Library Center (OCLC), the Washington Library Network (WLN), and the University of Toronto Library Automation Systems (UTLAS). (FM)

Contains three letters responding to Michael Gorman's column on bibliographic democracy and the major information networks ("Network! Or, I'm Rational as Hell and I'm Not Going to Take It Anymore,""American Libraries," January 1980). (FM)

Briefly describes the origin and development of some major online bibliographic utilities, including the Ohio College Library Center (OCLC), the Research Libraries Information Network (RLIN), the University of Toronto Library Automation Systems (UTLAS), and the Washington Library Network (WLN). (FM)

Presents a series of questions and answers pertaining to the relationship between the Ohio College Library Center (OCLC) and the Research Libraries Group (RLG) and touches on matters of policy and linkages. (FM)

Presents four considerations in the development of a gopher server: organization, promotion, training, and maintenance. Economic issues such as development and maintenance costs relating to staff and equipment are also discussed. Benefits from the development of a gopher include access to external information resources and enhanced access to local…

Provides an overview of the Internet as it exists today, and a sampling of the kinds of information services it provides. (SR)

Introduces briefly some of the more common Internet information management tools, including Archie, Gopher, Veronica and Jughead, Wide Area Information Service (WAIS), and World-Wide Web. (SR)

Discusses government information on the Internet. Provides a broad list of collections of government information available on the Internet. (SR)

Presents a domain-specific thesaurus for linguistic support of an information broker that employs an adaptive semantic-distance function based on pathfinder networks and algorithms for automated population by nominal compound interpretation and relational inheritance. Mathematical structure of thesauri and issues for further research are also…