THE BACKGROUND, OPERATIONAL, AND PROCEDURAL EVENTS LEADING TO AND INCLUDED IN THE BUILDING OF THE "THESAURUS OF ENGINEERING AND SCIENTIFIC TERMS" ARE DISCUSSED. THE WORK WAS PERFORMED BY THE OFFICE OF NAVAL RESEARCH, AT THE REQUEST OF THE DIRECTOR, DEFENSE RESEARCH AND ENGINEERING, UNDER A SPECIALLY ESTABLISHED TASK NAMED PROJECT LEX.…

CONTENTS--(1) AN ASSOCIATIVITY TECHNIQUE FOR AUTOMATICALLY OPTIMIZING RETRIEVAL RESULTS BY RONALD R. ANDERSON. AN ASSOCIATIVE TECHNIQUE BY WHICH IT IS POSSIBLE TO AUTOMATICALLY EXPAND AND NARROW THE NUMBER OF DOCUMENTS RETRIEVED AND TO RETRIEVE DOCUMENTS RELATED TO A REQUEST EVEN THOUGH THEY MAY NOT BE INDEXED BY THE EXACT TERMS OF THE REQUEST IS…

ONE OF THE PROBLEMS IN INFORMATION STORAGE AND RETRIEVAL SYSTEMS OF TECHNICAL DOCUMENTS IS THE INTERPRETATION OF WORDS USED TO INDEX DOCUMENTS. SEMANTIC TOOLS, DEFINED AS CHANNELS FOR THE COMMUNICATION OF WORD MEANINGS BETWEEN TECHNICAL EXPERTS, DOCUMENT INDEXERS, AND SEARCHERS, PROVIDE ONE METHOD OF DEALING WITH THE PROBLEM OF MULTIPLE…

This manual presents detailed descriptions and examples of standards and techniques for formatting and documenting machine-readable data files. The descriptions of syntax and stylistic elements are independent of whether documentation is produced manually or as a machine-readable text file. The manual also discusses rules of good practice for…

In a cooperative program with Defense Documentation Center Headquarters, Sylvania arranged for procurement of 70,000 unclassified-unlimited documents without DDC Form I cards and 30,000 unclassified-limited and classified documents with Form I's. This was done in order to overcome effects of an in-house documents inventory/selective destruction…

Requirements are discussed for an information retrieval language that enables users to employ natural language sentences in interaction with computer-stored files. Anticipated modes of operation of the system are outlined. These are: the search mode, the dictionary mode, the tables mode, and the statistical mode. Analysis of sample sentences…

The author proposes a system using the HUC to identify all information and knowledge which can be reduced to a written, pictorial, oral, or machine readable record. The code designations, which may consist of letters, numerals, and other symbols and which average 12 to 18 characters in length, provide information in 12 fields: type of material,…

The availability of semantic information in storage and the accessibility of that information for retrieval was studied with 40 retarded and 40 nonretarded adolescents. In Experiment I, Ss were required to retrieve information from semantic categories, as well as judge whether specific items were members of a given category. Results showed that…

The computer-sorted word index to the Dictionary of Occupational Titles (DOT), 3rd edition, 1965 (two volumes, two supplements) was developed in 1974 by the Research and Training Center, University of Wisconsin-Stout, Menomonie, Wisconsin to facilitate use of DOT. The publication contains a 17page index section which refers the user from a…

The process of initiating and negotiating a literature search in the Educational Resources Information Center (ERIC) data base is discussed in laymen's terms. The guide offers suggestions on choosing a data base, deciding whether to use computerized or manual retrieval, defining the search problem, and understanding the Boolean search strategy…

The experience of the research library of International Flavors and Fragrances using on-line data bases is described. On-line searches of Chemical Abstracts condensates and other data bases are compared with the library's previous experience with manual indexes. Two tables show the number of literature searches conducted and the time required.…

WISE is an on-line, interactive information retrieval system designed to operate on key-word-oriented data bases. The WISE user searches a data base by entering and combining key-words that are appropriate to the data base and the subject matter. The user also enters certain command statements to enhance the results of the search and to control…

The technique which can be applied to extract information from the literature, that is from all published sources, seems to be a subject which attracts little attention. This is surprising considering that "information" is now widely appreciated as a valuable commodity - to be developed and exploited like natural resources. Indeed today…

Educational Information Centers are defined as those encompassing a broad range of search, retrieval, and dissemination activities aimed at providing both increased and more effective communication of results of research and development in the educational field to local educational decision makers and practitioners. Evaluation issues are…

Library automation in Canada is complicated by the large size, dispersed population, and cultural diversity of the country. The National Library of Canada is actively planning a Canadian library network based on national bibliographic services for which the library is now developing automated systems. Canadian libraries are involved in the…