Provides statistical summaries of database development and growth for 1979, based on the "Database of Databases" file at the University of Illinois Information Retrieval Research Laboratory. Bibliographic, bibliographic-related, and natural language databases are analyzed in four subject categories: scientific/technical, humanities,…

Describes the methodology and results of a study comparing the overlap of Enviroline, Pollution, and the Environmental Periodicals Bibliography files through searches on acid rain, asbestos and water, diesel, glass recycling, Lake Erie, Concorde, reverse osmosis wastewater treatment cost, and Calspan. Nine tables are provided. (RBF)

This report describes the composition and operation of the library of the Gray Freshwater Biological Institute at the University of Minnesota, a non-traditional information service which provides information to the institute by combining the use of three bibliographic databases with current awareness services, OCLC, MINITEX, and author reprint…

A comparison of costs for computer-based searching of Psychological Abstracts and Educational Resources Information Center (ERIC) systems by the New York State Library at Albany was produced by combining data available from search request forms and from bills from the contract subscription service, the State University of New…

Two tables compare projected costs of online versus offline retrieval of citations from 50 databases using BRS and DIALOG. Data include database; databank; cost of access per hour; cost of 15-minute search with no retrieval; and cost of 15-minute search plus cost of 10 and 30 online or offline citations. (CLB)

This paper considers the processing of digital library queries, consisting of a text component and a structured component in distributed environments. The paper concentrates on the processing of the structured component of a distributed query. A method is proposed to identify the databases that are likely to be useful for processing any given…

Presents MARC database statistics for use in planning and processing files, selection of subsets, and estimating file growth rates. Statistics are provided on record length, field tag occurrence, data element length per field tag, and distribution of records by Dewey Decimal Division and Library of Congress class code. (Author/RAA)

Describes method of generating Electronic Yellow Pages mailing labels using DIALOG commands which involve downloading to disk and interposing a BASIC language program between disk and printer. Downloading problems (accession numbers, "tic" which DIALOG provides, line noise), two versions of program (full, compressed), and output examples…

Discussion of users and information retrieval systems highlights a study that investigated the representation of users' knowledge by examining their names for objects and concepts, agreement on names, the Library of Congress Subject Headings representation for similar objects and concepts, and measurement of the similarity between these…

The Vocational Education Data System (VEDS) data base was created as a result of the Vocational Education Amendments of 1976. VEDS statistics were to be collected in the form of state-aggregate data (that is, state-level data is submitted by each state, based upon records and data collected by the state for this and other purposes); and VEDS data,…

This report presents an information needs assessment for an office automation plan to be undertaken for the School Building Services Branch of the Alberta Department of Education. This exercise complements the work of two senior committees within the Department: (1) the Electronic Information Processing Needs Study Steering Committee, and (2) the…

This paper reports on a research project that evaluates the impact of OhioLINK's resource sharing options upon traditional interlibrary loan services and organization. This impact is documented by a study of the interlibrary loan transactions processed by the Interlibrary Loan Department, Carlson Library, University of Toledo, before and after…