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This tutorial revises how to add value constraints and set-comparison constraints and then shows you how to: Add frequency constraints Add ring constraints Add subtyping Add subtype definitions and constraints...
Tue, Oct 21 2008 3,265 Download
File Size 1.1MB
This tutorial revises Unary and Binary fact types and then explains: Adding Pages Objectification Independent Object Types Set-Comparison Constraints (single-role and multi-role) Setting Data Types This...
Tue, Oct 21 2008 2,931 Download
File Size 778.5kB
This tutorial shows you how to Add sample populations Use the error message display This updated tutorial was uploaded on 27 June 2009
Tue, Oct 21 2008 2,424 Download
File Size 1.2MB
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...
Tue, Nov 25 2014 2,308 Download
File Size 6.8MB
This tutorial shows you how to: Duplicate Object Type and Predicate shapes Find displayed shapes Use the Diagram Spy Use multiple windows Use the Context Window This updated tutorial was uploaded on 27...
Tue, Oct 21 2008 2,266 Download
File Size 1.2MB
This white paper provides an overview of Object Role Modeling (ORM), using a case study to illustrate the main ideas. The steps used to design a conceptual schema for an information system are first explained...
Fri, Nov 23 2007 2,176 Download
File Size 404.1kB
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 2,167 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 2,142 Download
File Size 958.8kB
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...
Wed, Oct 3 2012 2,129 Download
File Size 142.7kB
ORM LITE is a light-weight, open-source ORM tool that implements most of the ORM 2 notation. New features: Kimball-style dimensional data warehouse design Larger models (with hundreds of tables and thousands...
Tue, Nov 27 2012 2,100 Download
File Size 8.6MB
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