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Abstract: Providing accurate and opportune information on people's activities and behaviors is one of the most important tasks in pervasive computing. Innumerable applications can be visualized, for ...

When you reach a point of having advanced lung disease, or caring for someone who does, there may be some uncomfortable topics you have not yet explored that need to be discussed. It is inevitable to ...

Check and improve your grammar with our advanced grammar reference guide. On this page you'll find links to our advanced grammar summary pages. Each advanced grammar reference page covers a key ...