Web integration is an important task in factory communication systems. Since the multitude of web technologies offers a broad variety of suitable solutions, heterogeneous and incompatible implementations have to be expected. Using a concept based on context-depending XML (Extensible Markup Language) descriptions, linked together in a framework, this problem can be solved. The paper shows concepts, description methods, software tools, and migration paths in XML-based frameworks. Special focus is put on Web Services.
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