Problems involved in searching multiple data bases are discussed including indexing differences, overlap among data bases, variant spellings, and elimination of duplicate items from search output. Discussion focuses on CA Condensates, Inspec, and Metadex data bases. (J PF)

Argues that online searching in terms of both recall and precision improves when search results are checked, and identifies many problems that a searcher should look out for. Numerous examples of printouts illustrate these problems. (JD)

This paper proposes solutions to technical, copyright, and financial problems of downloading (storage in machine-readable form at user's site as result of searches in machine-readable file held on vendor's computer). Challenges of downloading--establishing ground rules, new pricing structure, new sales possibilities--are discussed. Six references…

Describes the meaning of the term multimedia database and presents a model of its potential role in aiding message creation for the purposes of communicating educational material using many parallel channels. Some of the problems associated with the implementation of such systems are outlined. Seventeen references are listed. (Author/LLS)

Describes a 1975 project conducted by the Oregon State University (OSU) library with online vendors to identify problems in obtaining data directly in machine readable form. Producer views on data reuse, data users' reactions, and suggested solutions to legal and procedural problems are discussed. Provided are 15 references. (RBF)

Describes specific techniques for using the MAP command for business searches on DIALOG that use more than one file. Limits of the MAPping function are discussed, and modification of these techniques for application to other databases and systems is explained. (Four references) (LRW)

Online bibliographic and network-based information systems are starting to blur the boundaries that separated print documents. Two concepts emerge as a consequence: the union record, an entity that combines multiple catalog records for a single bibliographic item; and an information dossier, a hypertext-like information object built by linking…

Addresses problems encountered by self-taught "talented amateurs" doing microcomputer systems work for libraries: not maintaining design control, not maintaining operational control, attempting to use someone else's database, having variety of diverse systems activity converging on common database, attempting to run whole show, and…

Consideration of problems associated with development of national database for bibliographic control of library materials, focuses on those which "alert" individual directors, and those created by organizations and people not under immediate control. Standards, objectives, change, ownership and distribution, economic and legal issues,…

This article expresses concerns about online searches being run by inexperienced searchers or nonchemists for other nonchemists or students. Studies concerning problems in the use of Chemical Condensates Database, Chemical Abstracts, Medline, and patent information are highlighted. Examples of searches yielding unsatisfactory results are noted.…

Reviews problem areas identified in the processing of OCLC MARC Subscription Service tapes, commonly known as the archive tapes, and explains the Yale University methods for processing these tapes through their editing project and notation system. (CWM)

Describes a computerized database of social sciences research activities in Israel. The problems of constructing a database in a small country with special linguistic problems are covered, and the printed products and services offered are described. (Author/EM)

Describes design of three linked databases on gardening which are intended for use by home computer owners. Principles of development of these programs--which are neither expert systems nor databases in the usual sense--are outlined, and the self-education process in which the developers found themselves engaged is discussed. (MBR)

Presents an abstract for a planned panel session on technologies for user-centered authentication and authorization currently deployed in pilot or production implementations in academic computing. Presentations included: "Implementing LSAP for Single-Password Access to Campus Resources" (Layne Nordgren); "Implementing a Scalable…

Includes description of the Educational Resources Information Center (ERIC), critical examination of the ERIC Thesaurus' structure and design, and a discussion of its descriptors, scope notes, multiword terms, coverage, and linguistics. Four online searches are described and search subject treatment in three other educational thesauri are compared…