Describes the design and development of the Mercury Electronic Library Project at Carnegie Mellon University that resulted in a library information system that provides access to the library's online catalog as well as to other databases. The distributed architecture of the system is explained, and future plans are discussed. (two references) (LRW)

Discusses issues related to the idea of a virtual library, or electronic library, in an academic setting. Topics discussed include access to academic libraries via personal computers; online catalogs; wide area networks, such as Internet, and their impact on library and computer center services; administrative issues; human and technological…

Discusses results of interviews with reference librarians that were conducted to investigate the effects of electronic reference options such as CD-ROM and OPACs (Online Public Access Catalogs). The work environment is described; changes in library instruction are considered; and the changing nature of reference work is discussed, including users'…

Presents results of a survey of 10 vendors of microcomputer-based automated library systems. Directory information is provided for each vendor, as well as data on hardware requirements, system capabilities, and costs. (MES)

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…

A factor analysis of affective data gathered from searchers of an online library catalog, and a card catalog allowed researchers to isolate factors leading to success or failure in information retrieval. Factor patterns serve to identify how searches are evaluated by users. Further research is suggested as are features to facilitate successful…

Human-computer interface design concepts are used as the criteria for evaluating the benefits and shortcomings of San Diego State University Library's online catalog, INNOPAC (the PAC). Features discussed include integrated files, search capabilities, system availability, user interface, record-to-record links, boolean operations, subject access,…

Discusses the processing of Arabic materials at the King Fahd University of Petroleum and Minerals (Saudi Arabia) library and describes the creation of an Arabic online catalog that supplements the catalog for non-Arabic materials. User needs are reviewed, library automation is discussed, and search strategies in the Arabic catalog are described.…

Various techniques for providing reader's advisory services in public libraries are discussed, including managing the reader's advisory interview, writing annotations for booklists, preparing topical and effective displays, genre cataloging, holding book talks and reviews, using library space effectively, and utilizing e-mail discussion groups to…

Describes an analysis of transaction logs of the online catalog at the University of Missouri-Kansas City that examined patron use of both controlled and uncontrolled vocabulary subject access during the same search session. Hypotheses tested are discussed, and recommendations are made for library instruction and online catalog design. (six…

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)

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)

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 criteria for evaluating school library information services. Highlights include types of services; physical facilities; library usage; circulation statistics; changes due to technology; fill rate, or the percentage of successful searches for library materials; OPAC (online public access catalog) reports; observation; and examining…

Examines the role of the online catalog in school libraries. Addresses the evolution of the online catalog, discussing connectivity, integration of technical and public services, networked hardware and software, user interface, and searching the catalog. Discusses the dual role of the library media specialist, of managing the catalog and offering…