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Abstract: Designing the data perspective of an information system has benefited greatly from modeling at the conceptual level. From such a model, logical data structures (ERM, Relational, DWH) can be generated...
Mon, Sep 23 2013 490 Download
File Size 208.4kB
Abstract: Business processes define workflow dependencies inside an industry and/or organization. Business processes drive machines and people, and use business data to function properly. By systematically...
Mon, Sep 23 2013 2,498 Download
File Size 299.6kB
Abstract: Object-Role Modeling (ORM) allows composite reference schemes for object types to be portrayed using either objectification (in the sense of situational nominalization) or coreference (as defined...
Mon, Sep 23 2013 471 Download
File Size 415.8kB
Abstract: The introduction of a provably correct encoding of a fragment of ORM2 (called ORM2 zero ) into a decidable fragment of OWL2 , opened the doors for the definition of dedicated reasoning technologies...
Mon, Sep 23 2013 455 Download
File Size 916.7kB
This is the presentation that Terry Halpin used to introduce the ORM 2013 workshop in Graz, Austria.
Mon, Sep 23 2013 550 Download
File Size 958.8kB
Version 22 adds three enhancements more-or-less recently made to ORM2 uniqueness-constraint shapes; they are accessible here via the shape's context menu: 1) for external uniqueness constraints, setting...
Wed, Aug 14 2013 67 Download
File Size 1.6MB
This video shows how to generate DDL for SQL Server. Note - I'm working on several video tutorials for NORMA. This file is one of my experimental test files. Please let me know if it helps and how...
Fri, Jun 21 2013 358 Download
File Size 10MB
I find it easier to understand diagrams rather than words. This PowerPoint presentation is my second attempt to represent Question 1 in diagrammatic form. The presentation shows the first cycle in the...
Sun, Mar 17 2013 884 Download
File Size 655.8kB
This presentation was developed to answer a student's question about transactions in the "Introduction to Databases" course run by Professor Jennifer Widom of Stanford University in California...
Tue, Mar 12 2013 532 Download
File Size 774.9kB
I get a much better understanding of things when I use diagrams rather than words. This PowerPoint slide is my attempt to represent Question 1 in diagrammatic form. I know that this diagram is not complete...
Tue, Mar 12 2013 520 Download
File Size 99.9kB
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