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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...
10-03-2012 327 Download
File Size 2.7MB
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...
10-03-2012 311 Download
File Size 1.1MB
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...
10-03-2012 418 Download
File Size 1.2MB
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...
10-03-2012 431 Download
File Size 142.7kB
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...
10-03-2012 292 Download
File Size 1.1MB
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...
10-03-2012 429 Download
File Size 356.7kB
Abstract: This paper describes a method used in a real-life case of a legacy database migration. The difficulty of the case lies in the fact that the legacy application to be replaced has to remain fully...
11-20-2012 312 Download
File Size 965.5kB
Call for Papers: ORM 2013: International Workshop on Fact-Oriented Modeling This workshop will take place in Graz, Austria, September 11-13, 2013 The workshop is to be held in conjunction with OTM’2013...
03-06-2013 279 Download
File Size 128.5kB
Call for Papers: ORM 2013: International Workshop on Fact-Oriented Modeling This workshop will take place in Graz, Austria, September 11-13, 2013 The workshop is to be held in conjunction with OTM’2013...
03-06-2013 291 Download
File Size 66kB
Call for Papers: ORM 2013: International Workshop on Fact-Oriented Modeling This workshop will take place in Graz, Austria, September 11-13, 2013 The workshop is to be held in conjunction with OTM’2013...
03-06-2013 283 Download
File Size 39.5kB
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