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We focus on the evolution aspect of MDE, and more specifically on the design of web applications following a model-driven approach. In this context we address the issue of managing software evolution at the specification level. We examine the conceptual and technical challenges that occur when trying to raise evolution management concerns as first-class MDE(More)
The problem of building general purpose user interfaces in multiversion databases is presented. To cope with the needs of applications, such user interfaces must integrate tools to manipulate many versions of object within their context. This is only possible if the underlying version model represents versions independently of their implementation, as does(More)
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