The development of automatic indexing, abstracting, and extracting systems is investigated. Part I describes the development of tools for making syntactic and semantic distinctions of potential use in automatic indexing and extracting. One of these tools is a program for syntactic analysis (i.e., parsing) of English, the other is a dictionary of…

A selected, annotated bibliography of more than 300 publications pertaining to all aspects of the problem of privacy in the computer age is presented. The largest part of the entries are for the years 1965-1967. The report is divided into three parts: an essay overview of the problem of privacy and the computer; the bibliography, in which the…

Objectives of this project were to develop and test a method for automatically processing the text of abstracts for a document retrieval system. The test corpus consisted of 768 abstracts from the metallurgical section of Chemical Abstracts (CA). The system, based on a subject indexing rational, had two components: (1) a stored dictionary of words…

This report contains the findings of a survey of selected abstracting and indexing organizations in the United States. It considers problems, requirements and technical and organizational alternatives pertinent to the development of a document representation subsystem in the context of a national document handling system for science and…

THIS VOLUME PRESENTS THE RESULTS OF A NINE-MONTH TEST OF A PROTOTYPE SELECTIVE DISSEMINATION OF INFORMATION (SDI) SYSTEM DEVELOPED FOR THE ARMY TECHNICAL LIBRARIES. DURING THE PILOT TEST ONE THOUSAND DOCUMENTS WERE CATALOGED, INDEXED, AND DISSEMINATED TO TWENTY-FIVE SCIENTIFIC AND TECHNICAL PERSONNEL. MATCHING OF THE INTEREST PROFILES OF THESE…