2.1 Definition of EMF Model Transformations........................ 3 (2008)
Tu Berlin, Enrico Biermann, Karsten Ehrig, Claudia Ermel, Christian Köhler, Günter Kuhns, ...
Ensuring Containment Constraints in Graph-based Model Transformation Approaches Abstract: (2008)
Christian Köhler, Holger Lewin, Gabriele Taentzer, Karsten Ehrig, Holger Giese, Tiziana Margaria, ...
Within model driven software development, model transformation has become a key activity. A number of transformation approaches for metamodel-defined modeling languages have been developed in the...
The proposed approach shows a query language for a spatio-temporal world model. The language is build by binary relations close to the terms of natural language. The goal of the work is to develop a...
Enrico Biermann, Karsten Ehrig, Christian Köhler, Günter Kuhns, Gabriele Taentzer, Eduard Weiss
Abstract. The Eclipse Modeling Framework (EMF) provides a modeling and code generation framework for Eclipse applications based on structured data models. Within model driven software development...
A matrix representation of the CPM/PDD approach as a means for change impact analysis (2008)
Köhler, Christian, Conrad, Jan, Wanke, Sören, Weber, Christian
Engineering changes occur in every life cycle phase of a product and in every step of the product development process. Today, the importance of engineering change management as a part of product...
Classification of tools and methods for knowledge management in product development (2008)
Kaiser, Jan-Martin, Conrad, Jan, Köhler, Christian, Wanke, Sören, Weber, Christian
Der Fortschritt lebt vom Austausch des Wissens (Progress is based on the exchange of knowledge - Albert Einstein), is only one of many famous sayings that underline the importance of knowledge....
What is design knowledge from the viewpoint of CPM/PDD? (2008)
Conrad, Jan, Köhler, Christian, Wanke, Sören, Weber, Christian
Knowledge is a very common term in engineering design and also extensively discussed. There are many theories describing what knowledge is and how it should be managed in engineering design. But no...
Deubel, Till, Conrad, Jan, Köhler, Christian, Wanke, Sören, Weber, Christian
The change process is one of the most critical tasks of the product development process. Misinterpretation or lack of knowledge about impacts or risks of changes can cause serious disadvantages to...
Comparison of knowledge representation in PDM and by semantic networks (2007)
Conrad, Jan, Deubel, Till, Köhler, Christian, Wanke, Sören, Weber, Christian
´Nowadays, computer-aided tools have enabled the creation of electronic design documents on an unprecedented scale, while determining and finding what can be reused for a new design is like...
Wanke, Sören, Conrad, Jan, Köhler, Christian
Seit Mitte der 60er Jahre wird daran gearbeitet, Produkte rechnerunterstützt in Katalogsystemen abzulegen, um sie wieder auffindbar und damit wieder verwendbar zu machen. Die hieraus entstandenen,...
Innovative lightweight aircraft design : a student competition (2006)
Deubel, Till, Köhler, Christian, Wanke, Sören, Weber, Christian
Education in engineering design is a challenging task. On the one hand the students have to get a broad theoretical basis and engineering expertise, on the other hand they have to learn how to apply...
E.: Graphical Definition of In-Place Transformations in the Eclipse Modeling Framework (2006)
Enrico Biermann, Karsten Ehrig, Christian Köhler, Günter Kuhns, Gabriele Taentzer, Eduard Weiss
Abstract. The Eclipse Modeling Framework (EMF) provides a modeling and code generation framework for Eclipse applications based on structured data models. Although EMF provides basic operations for...
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Qualitative Reasoning Feeding Back into Quantitative Model-Based Tracking (2004)
Christian Köhler, Artur Ottlik, Hans-Hellmut Nagel, Bernhard Nebel
Tracking vehicles in image sequences of innercity road traffic scenes still constitutes a challenging task. Even if a-priori knowledge about the 3D shape of vehicles, of background structure and...
Qualitative Reasoning Feeding Back into Quantitative Model-Based Tracking (2004)
Christian Köhler, Artur Ottlik, Hans-Hellmut Nagel, Bernhard Nebel
Tracking vehicles in image sequences of innercity road traffic scenes must be considered still to constitute a challenging task. Even if a-priori knowledge about the 3D shape of vehicles, of the...
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Hauptaufgabe dieser Untersuchung war es, ein Normalkollektiv für die automatisierte Sputumzytometrie zu erstellen. Dabei sollte zwischen lungengesunden 112 Nichtrauchern und 100 starken Rauchern...