A THESAURUS OF EDUCATIONAL TERMS WAS PRODUCED TO PROVIDE A TERMINOLOGY BASE WHICH WOULD BE AMENABLE TO RAPID AND EASY MODIFICATION AND UPDATING. THE PRIMARY SOURCE OF TERMS WAS A SEMANTIC CODE DICTIONARY, PREVIOUSLY CREATED DURING THE INDEXING OF SOME 6,500 EDUCATIONAL RESEARCH DOCUMENTS. A FACETED STRUCTURE WAS CREATED. THE DISPLAY CONSISTED OF…

This report presents the identification and definitions of subject oriented engineering and scientific disciplines and fields which are included in the EDIS Subject Categories. The discussion is extended to include the mix of subjects with other orientations, such as Item, Mission-Project, Expertise and Data Bank Categories. Sample queries are…

A SUBJECT HEADING AUTHORITY LIST CONTAINING MAIN ENTRIES, SCOPE NOTES, CROSS-REFERENCES, AND SUBDIVISIONS IS COMPILED, PRINTED, AND UPDATED BY COMPUTER. DESIGN CRITERIA, PROGRAMING, INPUT PREPARATION, PRINTING, AND FUTURE REFINEMENTS OF THE LIST TECHNIQUE ARE COVERED. A UNIQUE CODE WAS DESIGNED FOR SEQUENCING THE MASTER TAPE FILE AND PREPARING…

Formal proofs are given of the effectiveness under well-defined conditions of the thesaurus method in information retrieval. It is shown, in particular, that when certain semantically related terms are added to the information queries originally submitted by the user population, a superior retrieval system is obtained in the sense that for every…

The aim of the conference was to hold a working discussion on problems essential to the building of thesauri, a uniform comprehension of which would make it possible to build them in a manner ensuring easier communication and exchange of information between information systems covering different ranges of subject matter, and using different…

Written as an introduction to the concepts of creating a personal or reprint file, this workbook discusses both manual and computerized systems, with emphasis on the preliminary groundwork that needs to be done before starting any filing system. A file assessment worksheet is provided; considerations in developing a personal filing system are…

The indexing and online searching of data bases have both conflicting and complementary structures, determined in part by the choice of indexing language. In the planning of a machine readable system, the Foundation Center, administrator of two data bases, initially chose a natural language for the lower cost, more rapid implementation, and…

This document describes the major organizational components of the Educational Resources Information Center (ERIC) system, the interactions between those components, and the major products and services provided by those components. (WTB)

This loose-leaf manual provides the detailed rules, guidelines, and examples to be used by the components of the Educational Resources Information Center (ERIC) Network in acquiring and selecting documents and in processing them (i.e., cataloging, indexing, abstracting) for input to the ERIC computer system and subsequent announcement in…

The present report is the twenty-first in a series describing research in information storage and retrieval conducted by the Department of Computer Science at Cornell University. The report covering work carried out by the SMART project for approximately two years (summer 1970 to summer 1972) is separated into five parts: automatic content…

A document storage and retrieval system for the library of the Materials and Research Department of the California Division of Highways is described. The system was designed and installed as part of a research project whose objectives were to evaluate a concept-coordinated document retrieval and storage system for internally and externally…

Outlines implementation and uses of the computerized question-banking system of the thesaurus-linked browse procedure used by APU National Assessment in Science Programme. The ROOT Thesaurus, a comprehensive indexing and searching tool for technological applications, is described and its modifications are discussed as the basis for the…

Reviews ConSearch 3.0, a product that provides flexible searching of electronic files, allowing the location of related meanings as well as exact matches. ConSearch 3.0 differs from other file retrieval approaches by relating words in search phrases of questions to the "meaning" of the words, which are stored in a "conceptual…

A computer-based information storage and retrieval system was designed and implemented for processing Navy neuropsychiatric case history reports. The system design objectives were to produce a dynamic and flexible medical information processing tool. The system that was designed has been given the name NAVY MEDical Information STorage and…

This report describes how vocabulary and thesaurus techniques can be applied to a user-oriented computerized data handling system. An analysis is presented of the specialized problems associated with the development of vocabularies and rules for regulating their usage. The report consists of glossaries of action verbs and nouns accompanied by…