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  • Augmented Relational Calculus

    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 to support null items, aggregate functions and bags. ARC provides a formal basis for expressing queries and derivation rules over ...
    Posted to ORM 2014 (FileGallery) by Ken Evans on 11-25-2014
  • Serge Valera: ESA's Fact Based Modelling Unifying System

    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 solution to the problem of knowledge sharing in ESA. Environment: A network of customer-supplier relationships: Different organizations, ...
    Posted to ORM 2014 (FileGallery) by Ken Evans on 11-25-2014
  • Selling Fact Modeling - Prof Gordon Everest

     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 how to overcome the problem that he calls "Table Think" and the related thinking process of "Tabelitis".
    Posted to ORM 2014 (FileGallery) by Ken Evans on 11-25-2014
  • ORM 2014 Program

    This document contains the program for the ORM 2014 Workshop held on 22-23 September 2014 at the KRDB Research Centre, 3rd Floor Free University of Bozen-Bolzano, Piazza Domenicani, 3, Bolzano, Italy.   
    Posted to ORM 2014 (FileGallery) by Ken Evans on 11-25-2014
  • Re: Visual studio community 2013 - Free visual studio that supports NORMA

    Last year, I bought a new top-end Dell desktop to use as a development machine. It was delivered with Windows 8.0 - which I found to be very hard to use so I got rid of Windows 8.0 and installed Windows 7 Professional. The retrofit took the best part of a day - even with help from Dell. I try to minimize the time I spend on technical maintenance ...
  • Re: Visual studio community 2013 - Free visual studio that supports NORMA

     Hi Karl, That's great news indeed. So now anyone with an up to date Windows PC can use NORMA and get the benefits of object-role modeling. I'm running Visual Studio on Windows 7 Professional. Have you tried it out on Windows 8.1? Ken
  • Gordon Everest tutorial - 20 October - Oregon

    Gordon Everest will be giving a tutorial on 21st October at the DMZ event in Oregon. ORM Foundation members may be able to get a 20% discount by mentioning "Everest" or "Halpin" when they register. In this tutorial, attendees will:     Learn the basics of fact-oriented modeling and how it contrasts with the ...
    Posted to Database Education (Forum) by Ken Evans on 10-02-2014
  • Terry Halpin Tutorial - 21 October - Oregon

    Terry Halpin will be giving a tutorial on 21st October at the DMZ event in Oregon Terry says that ORM Foundation members can get a 20% discount by mentioning "Halpin" when they register. Presentation scope Learn how to exploit fact orientation to facilitate modeling of information systems as we achieve ...
    Posted to Database Education (Forum) by Ken Evans on 10-02-2014
  • Re: RDF and OWL

     During my recent visit to the KRDB Research Centre in Bolzano, Italy, Enrico Franconi introduced me to a book called "The Description Logic Handbook.  After a little more research, I found another book called "Description Logic Framework to Synchronize ORM Model and OWL Language" - published in 2012. I hope you find ...
    Posted to RDF & OWL & OCL (Forum) by Ken Evans on 09-30-2014
  • Re: Displaying (syntactic) data type in verbalization of model

     Hi Karl, Earlier this week when we met in Bolzano, Matt told me that there is not much work left to do on the next release so he would get it out "pretty soon". However, he is working flat out on some urgent projects so "pretty soon" for him is probably "not soon enough" for the rest of us. Ken 
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