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Lecture Notes in Computer Science
A federated Web-based multimedia information system on one hand gathers its data from various Web sources, on the other hand offers the end-user a rich semantics describing its content and a userfriendly environment for expressing queries over its data. There are three essential ingredients to successfully deploy such a system. First, one needs a design methodology identifying different design phases and their underlying models which serve as a framework for the designer. Second, there must bedoi:10.1007/3-540-45017-3_25 fatcat:sonmiukb5rdwrc6vcdchjfwp3i