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Context-awareness is a requirement of many modern applications. While several
solutions exist to gather, represent and process context, very few provide
management of context-aware data. In this book, a two-dimensional version
model is presented, that allows managing context-dependent variants, while,
at the same time, keeping track of the revision history. Queries are processed
based on a matching algorithm that uses the current context of the system to
select the best object. As an application of this extended database, a content
management system has been designed and implemented. This...