A study investigated the relationship between the completeness of end users' mental models of an online system and their ability to use the system effectively. Although all of the study subjects were relatively successful, those with more complete mental models tended to have better search results than subjects with incomplete or poor mental…

Describes plans for an investigation of gopher protocol use for browsing and searching for information available via the Internet. Use of classification schemes based on traditional library models will be compared to the use of an existing gopher. Research questions, literature on related issues, construction of the classification schemes, and the…

Discussion of human/system interactions that are fundamental to online searching focuses on studies that examined online searchers' performance on DIALOG when they searched specific users' questions. Cognitive tests that were given to searchers are described; and calculating the odds for relevance, precision, and recall is explained. (four…

Discussion of issues involved in planning a multimedia CD-ROM product explains the selection of authoring tools, the design of a user interface, expert systems, text conversion and capture (including scanning and optical character recognition), and problems associated with image files. The use of audio is also discussed, and a 14-item glossary is…

BUDCAT/MEDIT software mounted on Digital Equipment Corporation VAX equipment at the University of Saskatchewan Library has proven to be effective for rapidly creating a database for the collection of government publications. Simplified records and the ease of using this system have made it possible to create a database with only minimal additional…

Describes how Illinois libraries are promoting awareness and ease of access to government documents and services. Electronic products, select bibliographies, sources of foreign country information for businesses, dealing with electronically published information, and classification of Illinois documents are among the topics covered in this…

Describes a study that was conducted at the School of Library and Information Science, University of Western Ontario, to examine search behavior of users in a hypertext information retrieval system. The effects of gender, search task, and search experience on two search options--analytical or browsing--are discussed. (Contains 15 references.) (LRW)

Describes the use of HyperCard software as an economical alternative to an online catalog to provide access to works of literary criticism at New Canaan High School (Connecticut). Topics discussed include the search screen display; the use of a scanner to input actual book indexes; and a dictionary of authors. (LRW)

Illustrates the use of computer data banks in history by examining the Medieval and Early Modern Data Bank (MEMDB) located at Rutgers University. States the database contains an expanding collection of historical monetary and price/wage data. Includes instructions, examples of search strategies, and an annotated bibliography. (CFR)

Reports results of a material-availability study in which library users were surveyed to determine their success in obtaining materials. Both OPAC users and CD-ROM journal-index users were studied and transaction logs verified their self reports. Recommendations for reducing search failures are discussed. (Author)

Discusses the conversion of fragile library materials to computer storage and retrieval to extend the life of the items and to improve accessibility through the World Wide Web. Highlights include entering the images, including scanning; optical character recognition; full text and manual indexing; and available document- and image-management…

A new subject list was generated for the Alzheimer's Association's Green-Field Library catalog, resulting in a mix of Medical Subject Headings and Library of Congress Subject Headings, augmented by local- and reviewer-supplied terms. The list gives the Library authoritative terms to use for original and copy cataloging. It can also be placed with…

Discusses problems and benefits of the electronic book and challenges in the electronic environment in terms of aggregation, pricing, authentication and authorization, presentation, downloading and printing, intellectual property, continued availability, and reliability and accessibility. Gives examples of commercial book aggregators and…

Describes the growth and accomplishments of Digital Libraries Initiative Phase 2 (DLI-2), lists performer and abstract information for Fiscal Year 1999 awards; progress in reference linking for journal articles with model; presents a Geospatial Knowledge Representation System (GKRS) prototype that integrates multiple knowledge sources to support…

Presents two empirical case studies concerning the role of individual differences in searching through a spatial-semantic virtual environment. Discusses information visualization in information systems; cognitive factors, including associative memory, spatial ability, and visual memory; user satisfaction; and cognitive abilities and search…