Results 241 to 250 of about 1,039 (265)

The Haitun dichotomy and the relevance of Bradford's law

Journal of Information Science, 1984
In a critical review of all the empirical laws of bibliometrics and scientometrics, the Russian statistician S.D. Haitun has shown that the application of modern statistical theory to social science data is 'inadmissible', i.e. it 'does not work'. Haitun thus points to the need to develop a wholly new statistical theory for the social
K. Sparck Jones, B.C. Brookes
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Bradford's Law of Bibliography of Science: an Interpretation

Nature, 1970
THE distribution of scientific articles in journals is known to conform closely to Bradford's law. If the journals are divided into groups, each containing the same number of articles on a given subject, then the number of journals in the succeeding groups form a geometrical progression1.
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Towards a multi-disciplinary Bradford law

Scientometrics, 1994
Bradford's law, perhaps the most well known of the Informetric regularities, analyzes the scattering of articles in a single discipline over journals. Yet journals are multi-disciplinary entities. This paper discusses the implications for Bradford's law of the multi-disciplinary character of journals, and defines a simple model that indicates the ...
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BRADFORD'S LAW OF SCATTERING

Journal of Documentation, 1948
DURING the course of an analysis of some 1,600 periodical references, borrowed by the library of Butterwick Research Laboratories from outside libraries, the results of the analysis were compared with studies on the scatter of articles in periodicals carried out at the Science Library.
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Bradford’s Law and the Literature of Agriculture

International Library Review, 1973
(1973). Bradford’s Law and the Literature of Agriculture. International Library Review: Vol. 5, No. 3, pp. 341-350.
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THE APPLICATION OF BRADFORD'S LAW TO MONOGRAPHS

Journal of Documentation, 1975
This paper presents an analysis of a sample of the monographs listed in the National Library of Medicine's Current Catalog under subject headings in the cardiovascular diseases category. The sample was composed of 326 publishers and 770 monographs. The sample of monographic literature used in this study conforms to Bradford's law and demonstrates that ...
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Bradford’s law and its application

International Library Review, 1979
(1979). Bradford’s law and its application. International Library Review: Vol. 11, No. 1, pp. 151-158.
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Bradford's law and the periodical literature of information science

Journal of the American Society for Information Science, 1975
AbstractThe journal citations in A Bibliography on Information Science and Technology (13) provide the data for this Bradford graphical analysis. The mixture of scholarly and nonscholarly work which constitutes the periodical literature of information science is discussed, primarily in terms of the ten journals isolated as the core.
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Bradford’s Law of Scattering: Ambiguities in the Concept of “Subject”

2005
Bradford's law of scattering is said to be about subject scattering in information sources. However, in spite of a corpus of writings about the meaning of the word “subject” and equivalent terms such as “aboutness” or “topicality”, the meaning of “subject” has never been explicitly addressed in relation to Bradford's law.
Birger Hjørland, Jeppe Nicolaisen
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Evidence for the invalidity of the Bradford law for the single scientist

Scientometrics, 1980
On the basis of a previously proposed method using meta-informations accumulating during SDI from an international system of the INIS-type, it is investigated, how the scientific journal rank distribution of a research institution, for which the Bradford law is valid, is composed of the single scientists' journal distributions.
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