Class dispersion between the Library of
Class dispersion between the Library of Congress Classification and the Dewey Decimal Classification
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O'Neill, Edward T. ;Dillon, Martin ;Vizine-Goetz, Diane
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Article
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1987
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John Wiley and Sons
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English
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Two measures are examined that characterize the dispersion of a classification system when mapped to a second classification. One, a distance measure, captures the physical spread of a class when represented in the second system: the second, from rank-frequency analysis, characterizes the scatter of