Abstract

The aim of this paper is to introducesome applications on similarities and dissimilarities. Usingof asimplified diagram andtables to present the information about thesimilarities and dissimilarities account process and organization are also easyand wecalculated thetopology based on the similarityand topologyviews of thedissimilarity.Forinformation system whose values arenumeric,amethod of classification is suggested.This method is based on constructingneighborhood relation on theuniverseof theresulted classification not generallya partition for theuniverse.

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