On fuzziness in information retrieval
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C.V. Negoita; P. Flondor
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Article
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1976
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Elsevier Science
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The IR systems are faced with a need to manage fuzziness and not merely to react to fuzziness. The indexing process is viewed as representing the set X of information items by fuzzy subsets o~'(Y) of the descriptor set Y. A fuzzy assignment is modelled as a system (X,Y,f:X-+o~'(Y))where f(x)0,) is t