Describes minimal-level, or provisional, authority records that are constructed from headings in bibliographic records as part of a computer validation process. Two types of references that can be generated automatically for authority records are explained: (1) those based on other data in the bibliographic record, and (2) those derived from the…

This paper describes methods used for maintenance of bibliographic records in online catalogs and compares them with maintenance in the conventional card catalog: addition of bibliographic records, identification and correction of errors, application of authority control, addition of information to records, and withdrawal of records from catalog.…

Describes the Multimedia Visualizer, an online public access catalog (OPAC) that uses animated visualizations to make it more user friendly. Pictures of the system are shown that illustrate the interactive objects that patrons can access, including card catalog drawers, librarian desks, and bookshelves; and access to multimedia items is described.…

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…

Discussion of factors which led Division of Library Automation, University of California, to configure its computing resources as they are now, notes distributed processing, centralized processing, machine architecture, selection of operating system, telecommunications software, software packages for online catalogs, and problems of overhead and…

The first of two articles addresses the problems of automated bibliographic control of bound withs--i.e., books or pamphlets published separately and subsequently bound together--in a library collection, and explains a solution devised by Innovative Interfaces. The second article reports on beta testing of KeyNOTIS, a turnkey library automation…

Discusses the importance of maintaining the accuracy and currency of the information in an online library catalog; examines aspects of online catalog maintenance that can be accomplished cooperatively, through networks, or automatically, by computer programs; and describes procedures followed at Washington State University that utilize the Western…

Discusses the romanization of Chinese characters in U.S. library bibliographic records; considers the advantages and disadvantages of changing from Wade-Giles romanization to pinyin; describes word division problems; proposes an alternative that uses a computer program; and considers the future possibilities of a multiscript, general purpose…

A retrospective conversion tool permitting libraries with a microfiche reader and Apple microcomputer to convert bibliographic and holdings files to computer-readable tapes in MARC format is described. The basic process, library costs and MARC tape costs, use of system in Wisconsin, and user's view of the system are noted. (EJS)

Reports on the retrospective conversion via OCLC of cataloging for three library collections at the University of South Carolina--the main, rare book, and historical collections. Backgrounds of the collections, conversion procedures, determinants of conversion rates, and cost factors are discussed. (Author/JL)

Retrievability of titles of 152 periodicals were compared in a fixed-length algorithmic search (Library Computer System) and a keyword search (Washington Library Network) to determine which type of search algorithm is more successful with titles of varying lengths. Three references and a list of English language stopwords are appended. (EJS)

Describes implementation of five subsystems of Integrated Library System's (ILS) version 2.1 (minicomputer-based automated library system) at the Pentagon Library: online catalog (search strategies, user acceptance); bibliographic subsystems (cataloging, retrospective conversion); circulation; serials check-in; administrative subsystem (report…

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,…

Describes the automation of the machine-readable library serials file at Golda Meir Library, University of Wisconsin-Milwaukee. Highlights include purchase of the PERLINE/BOOKLINE system including a MARC interface module called MICA, five main aspects of the problem posed by the library serials conversion project, and use of the text-processing…

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…