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Wellisch, Hans H. – Library Resources and Technical Services, 1981
Reviews contributions by scholars and institutions in the fields of classification, subject headings, thesauri, indexing, abstracting, and automatic classification and indexing. Also included are works exploring the theoretical foundations of subject analysis and the history of indexing and abstracting. There are 111 references. (RAA)
Descriptors: Abstracting, Automatic Indexing, Classification, History

Cohen, Jonathan D. – Journal of the American Society for Information Science, 1995
A statistical method of drawing index terms or "highlights" from text is presented that uses no stop list, stem or other language- and domain-specific components, allowing operation in any domain or language with minimal modification. Some experimental results are presented, showing operation in six different languages. (67 references)…
Descriptors: Abstracting, Abstracts, Automatic Indexing, Computer System Design

Palais, Elliot S. – RQ, 1974
In a sample of 25 political science journals, indexing information given by Ulrich's was found to be inadequate. (PF)
Descriptors: Abstracting, Indexing, Periodicals

Rush, J. E.; And Others – Journal of the American Society for Information Science, 1971
The abstracts obtained so far are of sufficiently good quality to indicate that large-scale testing of the methods of the automatic abstracting system is warranted. (Author/MM)
Descriptors: Abstracting, Automatic Indexing, Automation, Content Analysis
Wright, Kieth C. – Information-Part 2, 1972
This paper briefly reviews the information explosion of the last thirty years and the various attempts made to organize that information in new ways. Section B offers a brief historic review of modern classification and subject heading theory. Section C reviews the literature of automatic indexing, automatic abstracting, and automatic…
Descriptors: Abstracting, Automatic Indexing, Automation, Classification

Wood, James L.; And Others – Journal of the American Society for Information Science, 1972
This study identifies the amount of duplication among the lists of primary journals regularly monitored by the BioSciences Information Service of Biological Abstracts, the Chemical Abstracts Service and Engineering Index, Inc. (4 references) (SJ)
Descriptors: Abstracting, Indexing, Information Services, Periodicals
Air Force Systems Command, Wright-Patterson AFB, OH. Foreign Technology Div. – 1969
Questions of the automation of input, output and data processing on computers in systems of information services are covered in the discussion of peculiarities of applied computers and processed information, general characteristics of processing algorithms and problems of information input and output. This is followed by a discussion of the…
Descriptors: Abstracting, Algorithms, Automatic Indexing, Automation

Chen, Hsinchun; And Others – Journal of the American Society for Information Science, 1995
This research reports an algorithmic approach to the automatic generation of thesauri for electronic community systems. The techniques used include term filtering, automatic indexing, and cluster analysis. The Worm Community System, used by molecular biologists studying the nematode worm C. elegans, was used as the testbed for this research.…
Descriptors: Abstracting, Abstracts, Automatic Indexing, Cluster Analysis

Piternick, Anne – Canadian Library Journal, 1977
Fees are charged by these services on the basis of flat rate, service, and "connect time." Support can also be obtained through subsidies. Some services market diverse products in addition to their printed publications, including output in different formats and document services. (JAB)
Descriptors: Abstracting, Financial Support, Indexing, Library Science

Flood, Barbara – Journal of the American Society for Information Science, 1972
Preparing decision makers for the future is discussed in terms of a three pronged approach to the teaching of document surrogation: Knowledge about, skills in, and management of. The management prong should include the habit of using the data from the present situation to make decisions about future change. (5 references) (Author)
Descriptors: Abstracting, Indexing, Information Science, Library Education

Cooper, Marianne; Lunin, Lois F. – Journal of the American Society for Information Science, 1982
Summarizes the historical development, functions, and changing nature of secondary information services, with emphasis on abstracting and indexing services. (JL)
Descriptors: Abstracting, Government Role, Indexing, Information Services

Moens, Marie-Francine; Uyttendaele, Caroline; Dumortier, Jos – Journal of the American Society for Information Science, 1999
The SALOMON project automatically summarizes Belgian criminal cases to improve access to existing and future court decisions. This article gives background information about the texts of the cases and describes the output, design models, and architecture of the SALOMON system. Evaluation of 700 criminal cases demonstrates that the algorithms have…
Descriptors: Abstracting, Access to Information, Automatic Indexing, Automation

El-Hadidy, Bahaa – Special Libraries, 1975
A study of the coverage of a sample of the geochemical literature by major indexing and abstracting services showed a need for greater cooperation and coordination among the services. (Author/PF)
Descriptors: Abstracting, Cataloging, Indexing, Information Retrieval
Borko, Harold; Bernier, Charles L. – 1975
This text provides a complete discussion of abstracts--their history, production, organization, publication--and of indexing. Instructions for abstracting are outlined, and standards and criteria for abstracting are stated. Management, automation, and personnel are discussed in terms of possible economies that can be derived from the introduction…
Descriptors: Abstracting, Abstracts, Criteria, Editing
Landau, Herbert B. – Amer Doc, 1969
Descriptors: Abstracting, Cataloging, Classification, Costs