Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHistograms in symbolic data analysis.AuthorsDe Carvalho, F. A. T.AbstractWe propose an extension of the notion of the histogram used for variables to describe a knowledge base where the knowledge is represented by a special kind of symbolic objects. Boolean assertion objects.SubjectsBOOLEAN algebra; SET theory; DATA analysis; INSTRUMENTAL variables (Statistics); MATHEMATICAL variablesPublicationAnnals of Operations Research, 1995, Vol 55, Issue 1-4, p299ISSN0254-5330Publication typeArticleDOI10.1007/BF02030864