Reports the methodology and results of a study which explored the potential of three approaches to sampling the Australian Bibliographic Network (ABN) database files for determining collection overlap among Australian libraries. (Author/CLB)

Describes a survey of research libraries with online catalogs planned or in place that examined the status of card catalogs, shelf list files, and the capability of online systems to handle traditional shelf list functions. The functions examined include inventory control, collection assessment, holdings information, and call number assignment.…

The functions of electronic mail and online catalogs are described, and the possible uses of the two in conjunction for library purposes are explored, including notes between librarians, broadcast news, patron notifications, selective information dissemination, and interlibrary loans. (Author/CLB)

Reports the results of a survey of libraries having authority control and using authority control vendors, which was conducted to examine online maintenance features of present systems. The features discussed include global updates; uniqueness, hierarchical, and reciprocity checks; human intervention; field validation; and frequency of authority…

Describes the power of queuing models as a source of detailed, expected performance measures for online catalogs. An illustration of such a performance analysis is provided, and its value to library administrators is discussed. (9 notes with references) (CLB)

Describes a study which examined (1) the percentage of personal and corporate name authority records in the Library of Congress authority file that do not contain any references, and (2) the percentage of references present on existing authority records that are not needed in an automatic right hand truncation, keyword searching environment. (CLB)

This tutorial on packet radio (communication system using radio and digital packet-switching technology) highlights radio transmission of data, brief history, special considerations in applying packet radio to library online catalogs, technology, defining protocol at physical and network levels, security, geographic coverage, and components. (A…

Describes a technique for accessing a library system with limited interconnectivity by connecting the system to a gateway machine that is a host in the local area network and evaluates the performance of an existing prototype that has been implemented at the Los Alamos National Laboratory. (Author/CLB)

Presents a model that calculates the conditions under which a library may adopt a highly service-oriented online catalog access policy at minimum additional cost. The use of arrival rates, service rates, and queueing calculations to arrive at a cost-effective policy is explained. (Author/CLB)

Description of the way in which some essential features of pathfinders have been incorporated in the online library catalog at Lehigh University discusses factors involved in record design, provides examples of records used with a GEAC Integrated Library System, and suggests several ways of implementing pathfinder records online. (CDD)

Explores issues surrounding efforts to introduce online catalogs to users and presents relevant research results from Northwestern University's "Educating the Online Catalog User" project. Highlights include attitudes and preconceptions about online catalogs and instruction, research on online catalog use, suggestions for online catalog teaching,…

Discusses design features of the Online Catalog of LS/2000, OCLC's enhanced version of Integrated Library System. This minicomputer-based system provides bibliographic file maintenance, circulation control, and online catalog searching. Examples of available displays--holdings, full MARC, work forms, keyword entry, index selection, brief citation,…

Discusses the effect of online library catalogs on when, how, and by whom authority control work is done, focusing on experiences at Ohio State University Libraries. Shifts include removal of authority work from automated cataloging procedures, separation of mechanical and intellectual tasks, unique headings and references, and original…

The development, field testing, and evaluation of a checklist approach to selecting an integrated library automation system are described, and recommendations for using this approach are outlined. The checklist, which is divided into five main sections of catalog features and functions, is appended. (Author/CLB)

Three articles describe procedures used for retrospective conversion: MITINET/retro system in Wisconsin and efforts to create statewide bibliographic database; retrocon process for Library Computer System circulation/resource-sharing system in Illinois academic libraries; use of REMARC to build online catalog at Johns Hopkins University. Authority…