Leonore Neugebauer

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~~stract Within this paper the incorporation of interpolation procedures into a database management systcm is described. The interpolation functions are used to calculate intermediate values of sequences of measurements. The consequences of this class of embedded procedures for query evaluation and optimization are described. Starting with a user-fricndl y(More)
A great deal of (so-called) semantic data models has been proposed for the specification of conceptual schemas. Each of these offers many different, but semantically related constructs for modelling. We, therefore, attempt to integrate all constructs into a few semantic constructs. The resulting data model emphasizes a clear conceptual separation of data,(More)
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