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163
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FOIS
2010
15 years 7 months ago
2010
In a series of publications, we have employed ontological theories and principles used to evaluate and improve the quality of conceptual modeling grammars and models. In this artic...
206
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RWEB
2010
Springer
15 years 4 months ago
2010
Springer
Ontologies constitute formal models of some aspect of the world that may be used for drawing interesting logical conclusions even for large models. Software models capture relevant...
160
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CDC
2010
IEEE
15 years 1 months ago
2010
IEEE
In the identification of nonlinear dynamical models it may happen that not only the system dynamics have to be modeled but also the noise has a dynamic character. We show how to ad...
206
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SG
2009
Springer
16 years 29 days ago
2009
Springer
Abstract. Utilizing context information—e.g. location, user aspects, or hardware capabilities—enables the presented generic framework to automatically control the selection and...
181
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GECCO
2004
Springer
15 years 11 months ago
2004
Springer
In financial engineering the problem of portfolio selection has drawn much attention in the last decades. But still unsolved problems remain, while on the one hand the type of mod...