Discussion of the development of a knowledge navigation system to assist users in searching a large database in a local/wide-area network environment considers the construction of navigation maps, the use of DOS and Windows, connection with electronic mail, and parallel operation with other systems such as BITNET. (28 references) (MES)

Presents a way to model a large class of reference information based on a semantic network technique with embedded argumentation of the information provider. Shows by discussion of several alternatives that the approach is flexible enough to be adapted to different user and system requirements. (Author/AEF)

Describes the development by the Alexandria Digital Library of a gazetteer (dictionary of geographic names) composed of a Gazetteer Content Standard, a Feature Type Thesaurus, and an operational interactive gazetteer service. Illustrates the use of this tool in a georeferenced digital library and relates progress in working with Federal agencies…

This paper focuses on techniques for retrieval used in information sciences and in World Wide Web search engines. The purpose of reference service and information science is to provide useful information in response to a query. The two metrics of recall and precision serve to express information retrieval performance. There are two major…

Geared toward librarians who frequently work with faculty and graduate students, this paper summarizes the experience of the library at the University of Southern California in organizing and conducting several subject specific workshops on using the Internet as a research medium. It examines the practical issues on how to approach the task of…

For the past two decades the central Information Retrieval Services of the Max Planck Society has been providing database searches for scientists in Max Planck Institutes and Research Groups throughout Germany. As a supplement to traditional search services offered by professional intermediaries, they have recently fostered the introduction of a…

This descriptive study examines how the proliferation of electronic hook-ups to remote locations, to databases, and particularly to electronic mail (e-mail), is changing the work, communication patterns and self-image of higher education faculty. In particular the study examined whether technological acquisition had an impact on professors'…

Suggests guidelines to help libraries formalize their electronic reference services. Covers the following issues: administration/management (library division/department, library administration, campus administration, academic departments); services; primary clientele; personnel; infrastructure/facilities; finances; and evaluation. (AEF)

Presents the Virtual Reference Desk project, its activities, and a proposed information system architecture to build a human intermediated network of expertise and experience. The project seeks to study, support, and improve current K-12 digital reference services, as well as to build a foundation for a national cooperative digital reference…

Recent technological advances and administrative planning have significantly improved the University of Nebraska-Lincoln's (UNL) ability to provide continuing education courses to students at a distance. The UNL Libraries deliver services in partnership with the Division of Continuing Studies and several departments on campus. This paper focuses…