An access method for bibliographic records that combines features of the search key approach and the inverted file approach. Permits extension of search key technique to large files. (Author/LS)

This document provides a listing of descriptors used in the National Aquaculture Information System (NAIS), a computer information storage and retrieval system on marine, brackish, and freshwater organisms. Included are an explanation of how to use the document, subject index terms, and a brief bibliography of the literature used in developing the…

Gives an overview of MEDLARS II as an example of a major bibliographic processing system that supports on-line access to a number of very large files, has efficient throughput, and is operated on a single large-scale computer. (Author/PF)

Defines the elements of the process of information retrieval. (PF)

This operating manual was constructed for the first version of the experimental database system SOUCIT, a qualified citation index for educational technology designed by the Computer Services Unit of Robert Gordon's Institute of Technology (RGIT) in association with the Scottish Education Department. The database comprises 45 references generated…

Using macro and micro-structure analysis of large files of personal author names, this study developed retrieval techniques and algorithms to automatically correct and/or flag typographical errors in names, identify names in a database that are similar to a name entered by a user during a search, and measure similarities between names. It was…

This directory lists information brokers, freelance librarians, independent information specialists, public and institutional libraries that offer information services, and information service companies in 29 states, the District of Columbia, and three Canadian provinces. Arranged alphabetically by state and then by broker/company name, the…

This examination of abstracting-indexing services for the field of history focuses on Historical Abstracts (HA) and America--History and Life (AHL), and their relationship to the American Bibliographical Center's Subject Profile Index (ABC-SPIndex). The history, scope, selection criteria, and classification arrangements of the two databases are…

This paper describes the first two months of operation of the OCLC interlibrary loan system, an online system designed to increase speed and effectiveness in obtaining interlibrary loans. This system provides (1) bibliographic verification of interlibrary loan records and location of materials by using online union catalog records, (2) automatic…

This paper provides an overview of the field of online information retrieval systems whose databases are programmed to predict future events. These systems rely on data of past events and use mathematical techniques such as regression analysis and statistical probability to provide forecast data. The history of these systems is traced through the…

A database providing bibliographic information and the source for translations of scientific and technical literature from Eastern Europe and Asia into western languages, World Transindex includes the information which was published until 1977 in the World Index of Scientific Translations, Transatom Bulletin, and Bulletin of Translations. It was…

THE CENTER WAS ESTABLISHED TO COLLECT, ABSTRACT, SYNTHESIZE, PRODUCE, STORE, AND DISSEMINATE CAREER INFORMATION TO HIGH SCHOOLS AND JUNIOR COLLEGES IN SAN DIEGO COUNTY, CALIFORNIA. A STUDY WAS MADE TO DETERMINE THE TYPE OF CAREER INFORMATION DESIRED BY STUDENTS AND COUNSELORS. THE INFORMATION WAS PUT ON MICROFILM APERTURE CARDS. EACH CARD CONTAINS…

GENERAL CONSIDERATIONS INVOLVED IN THE DESIGN OF FILE ORGANIZATIONS FOR INFORMATION RETRIEVAL SYSTEMS ARE DISCUSSED. THE QUESTION OF INVERTED FILE AND SERIAL FILE SEARCHING ON MAGNETIC TAPE IS REVIEWED. BASED ON FORMULAS CONCERNING INDEX TERM USAGE, IT IS SHOWN FOR A SPECIFIC COLLECTION THAT SEARCHING THE SERIAL FILE IS MORE EFFICIENT THAN…

THIS PROJECT SOUGHT TO DEVELOP AN OPERATIONAL "TOTAL" DATA SYSTEM FOR AN INSTITUTE OF HIGHER EDUCATION. THE REPORT SYNTHESIZES MANY PREVIOUS EXPERIENCES IN DATA PROCESSING, IN ORDER TO PRESCRIBE A MANAGEMENT INFORMATION SYSTEM SUITED TO COLLEGES AND UNIVERSITIES. IT WAS FELT THAT A BROAD BASE, GENERAL PURPOSE INFORMATION SYSTEM WOULD…

THE PROCEEDINGS ARE THE RESULT OF A THREE-DAY WORKSHOP ENTITLED, "SOCIAL SCIENCES INFORMATION SYSTEMS," HELD AT THE ARLIE FOUNDATION, WARRENTON, VIRGINIA, MAY 1966. THE WORKSHOP WAS CO-SPONSORED BY THE CENTER FOR RESEARCH IN SOCIAL SYSTEMS (AT THAT TIME THE SPECIAL OPERATIONS RESEARCH OFFICE) OF THE AMERICAN UNIVERSITY AND THE SYSTEM DEVELOPMENT…