Category Archives: Series

Modelling the World …

Overview of blog posts on Modelling Theory, Practical Software Modelling, Epistemology of Engineering, Abstraction, … Continue reading

Posted in Applications (relevance), Foundations (rigour), Series | Tagged , , , , , , , , , | Leave a comment

Artefacts in Technical and Social Contexts

A Computational Artefact in a human context is not just an embedded system from a machine context with a cuter interface. Continue reading

Posted in Epistemology, Requirements | Tagged , , , , , , , , , , , , | 1 Comment

Artefacts of logic Intention

What are the advantages of stating the intention of a software in a language over expressing it as cases? “Understanding”? Continue reading

Posted in Epistemology, Requirements | Tagged , , , , , , , , , , , , , , , , , | 2 Comments

Computational Artefacts and Software Requirements

What if the intention of a technical artefact is not at all physical, but solely logical? Continue reading

Posted in Epistemology, Requirements | Tagged , , , , , , , , , , , , , , , | 5 Comments

Technical Artefacts and Software Requirements

The epistemic concept of “Technical Artefact” may prove useful for studying requirements engineering. It brings together the notions of the world as physical objects with the world of intentionally acting agents. Continue reading

Posted in Epistemology, Requirements, Software_Engineering | Tagged , , , , , , , , , , , , , , , | 4 Comments

Practical Software Analysis vs. Design Modelling

Practical modelling in software analysis differs significantly from design. The IMHO main differences are highlighted here. Continue reading

Posted in Requirements, Software_Engineering | Tagged , , , , , , , , , , , , , | 2 Comments

The Killer Application of Software Modelling

From my experience as a business analyst (BA) I would say: checking or transforming models is interesting and important, but the real killer application of a model in software development is (simply) talking about it. Continue reading

Posted in Requirements, Software_Engineering | Tagged , , , , , , , , , , , , , | 1 Comment

Categories of semantic Models by Stachowiak

Categorisation by example of semantic models, i.e. models as we use them in software engineering etc, according to Herbert Stachowiak. Continue reading

Posted in Epistemology, Herbert Stachowiak, Requirements | Tagged , , , , , , , , , , , , , , , , | Leave a comment

Unambiguous Requirements Models

We’ll see that the concept of ambiguity of (requirements in software engineering) models comprises structural as well as material aspects, on all model levels (top to bottom). Continue reading

Posted in Requirements, Software_Engineering | Tagged , , , , , , , , , , | 1 Comment

Stachowiak on semantic Requirements Modelling

Excerpt of Herbert Stachowiak’s “Allgemeine Modelltheorie” (General Model Theory). Although this is on empirical-scientific models, it provides a foundation of semantic requirements modelling. Continue reading

Posted in Epistemology, Herbert Stachowiak, Requirements | Tagged , , , , , , , , , , , , , , , , | 1 Comment