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This work may not be copied or reproduced in whole of part for any commercial purpose. Permission to copy in whole or part without payment of fee is granted for nonprofit educational and research purposes provided that all such whole or partial copies include the following: a notice that such copying is by permission of the Labor für Künstliche Intelligenz,(More)
This work may not be copied or reproduced in whole of part for any commercial purpose. Permission to copy in whole or part without payment of fee is granted for nonprofit educational and research purposes provided that all such whole or partial copies include the following: a notice that such copying is by permission of the Labor für Künstliche Intelligenz,(More)
After years of research CBR has now reached a state where it is possible to bring CBR techniques in contact with real applications. One of the areas of main interest are the so called help-desks. There and in the related field of service support there is a need for integrating CBR techniques with others, such as databases and information retrieval, in order(More)
In order to use a model{based approach for describing connguration problems the following types of knowledge have to be represented: the components of which a connguration can consist. Generally the components are collected in a catalog. the allowed/necessary relationships between the components, that deene a valid set of components in a conngura-tion(More)
Using quantitative models of simple mechanisms as an example domain, we show how the basic principles of consistency-based diagnosis can be implemented using description logics with expressive concrete domains. In addition, description logics provide the inference services necessary to organize and validate model libraries, an aspect that is neglected in(More)