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Professor Gordon Everest of the Carson School of Management, University of Minnesota presented his views on the differences between fact based modeling and traditional approaches. Prof Everest explained...
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Tue, Nov 25 2014
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1,746
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File Size 445kB
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The European Space Agency (ESA) has found that when information is exchanged, it is frequently misinterpreted. In this presentation, Serge Valera of the European Space Agency discusses a fact based modeling...
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Tue, Nov 25 2014
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2,634
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File Size 6.8MB
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This talk by Terry Halpin and Matt Curland provides a brief overview of their Augmented Relational Calculus (ARC) language which is a version of first-order, 2-valued, domain relational calculus extended...
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Tue, Nov 25 2014
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1,624
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File Size 640.5kB
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Abstract: Fact-oriented modeling approaches such as Object-Role Modeling (ORM) validate their models with domain experts by verbalizing the models in natural language, and by populating the relevant fact...
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Wed, Oct 3 2012
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1,135
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File Size 1.1MB
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Abstract: Agile software development advocates a rapid iterative process where working systems are delivered at each iteration. For information systems, this drive to produce something working soon, makes...
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Wed, Oct 3 2012
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2,106
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File Size 1.2MB
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Abstract: The problem of database reengineering stems from (legacy) databases that are hard to understand (incorrect-, incomplete- or missing semantics) or that perform inefficiently.Reengineering is often...
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Wed, Oct 3 2012
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2,420
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File Size 142.7kB
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Abstract: In this paper we will focus on the interplay of mandatory role and set-comparison (equality-, subset- and exclusion-) constraints in fact based modeling. We will present an algorithm that can...
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Wed, Oct 3 2012
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1,210
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File Size 1.1MB
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Abstract: Data schemas are an important part of the software design process. The Unified Modeling Language (UML) is the lingua franca in current software engineering practice, and UML class diagrams are...
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Wed, Oct 3 2012
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1,866
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File Size 356.7kB
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Abstract . Companies are continually striving to reduce issues leading to failed projects and the costs associated with them. The use and collaboration of business process mapping and ORM data modeling...
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Wed, Oct 3 2012
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1,681
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File Size 4.1MB
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Abstract. This paper introduces ORM2plus – a new linear syntax and complete semantics expressed in first order logic of ORM2 – which can be shown correctly embedding the original proposal. A provably correct...
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Wed, Oct 3 2012
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1,286
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File Size 2.7MB
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