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Peer reviewed Peer reviewed
Saracevic, Tefko – Journal of the American Society for Information Science, 1971
The main conclusions are: the human factor appears to be the main variable in all components of an information retrieval system; length of indexes affects performance considerably more than indexing languages; question analysis and search strategies affect performance to a great extent - as much, if not more than indexing. (Author/MF)
Descriptors: Information Retrieval, Information Storage, Information Systems, Models
Peer reviewed Peer reviewed
Zavala, Albert – Perceptual and Motor Skills, 1971
Descriptors: Classification, Computers, Factor Analysis, Information Retrieval
Landry, Bertrand C.; Rusk, James E. – J Amer Soc Info Sci, 1970
Deals with the relationship between a theory of indexing and a theory of information storage and retrieval. Attention is directed to the view that indexing is an order increasing operation, and some thermodynamic notions are invoked to aid in this description. (MF)
Descriptors: Classification, Indexes, Indexing, Information Retrieval
Peer reviewed Peer reviewed
York, Edwin G. – Special Libraries, 1970
A procedure for producing a Key-Word-Out-of-Context (KWOC) alerting tool for a specific field of information as a temporary alternative to computerization. (Author/AB)
Descriptors: Education, Indexes, Indexing, Information Retrieval
Eggins, H. O. W.; Willsher, M. J. D. – J Amer Soc Inform Sci, 1970
The problems facing the Biodeterioration Information Centre (Birmingham, England) in locating published material in a newly emerging, interdisciplinary subject are outlined, together with the various ways in which reasonably comprehensive coverage might be achieved. The method of reference collection finally adopted relies on the cooperation of…
Descriptors: Biological Sciences, Information Centers, Information Retrieval, Reference Materials
Motley, Drucilla – Educ Screen Audiovisual Guide, 1970
A detailed guide on how to index slides using descriptors and on how to search the file once it is prepared. (AA)
Descriptors: Indexing, Information Retrieval, Library Science, Slides
Cherry, Eugene S. – J Exp Psychol, 1970
Descriptors: Information Retrieval, Memory, Nonverbal Ability, Task Performance
Jahoda, J.; Stursa, Mary Lou – Amer Doc, 1969
Descriptors: Chemistry, Indexes, Permuted Indexes, Relevance (Information Retrieval)
Artandi, Susan; Wolf, Edward H. – Amer Doc, 1969
Descriptors: Automation, Computers, Indexing, Information Retrieval
Bennett, John L. – Amer Doc, 1969
Descriptors: Computers, Indexing, Information Retrieval, Man Machine Systems
Altmann, Berthold; Riessler, Walter A. – Amer Doc, 1969
Descriptors: Automation, Indexing, Information Retrieval, Information Systems
Lesk, M. E. – Amer Doc, 1969
Descriptors: Automation, Content Analysis, Correlation, Information Retrieval
Cercone, Nick; Mercer, Robert – ALLC Journal, 1980
Discusses an investigation of certain problems concerning the structural design of lexicons used in computational approaches to natural language understanding. Emphasizes three aspects of design: retrieval of relevant portions of lexicals items, storage requirements, and representation of meaning in the lexicon. (Available from ALLC, Dr. Rex Last,…
Descriptors: Computational Linguistics, Design, Dictionaries, Information Retrieval
Peer reviewed Peer reviewed
Lannom, Laurence; Williams, Martha E. – Journal of the American Society for Information Science, 1981
Presents a study of journal title elements as represented in eight databases, and describes four measures developed to show the extent of standardization within a database and some of its implications for searching. (FM)
Descriptors: Citations (References), Databases, Information Retrieval, Periodicals
Hawkins, Donald T.; Wagers, Robert – Online, 1982
Describes the building block, successive fractions, citation pearl growing, and interactive scanning approaches to search strategy formulation and discusses practical techniques for online bibliographic searches such as being flexible, searching the most specific aspect first, using thesauri, conceptualizing, using full text operators, and…
Descriptors: Information Retrieval, Methods, Online Systems, Reference Services
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