MauveDB: Supporting Model-based User Views in Data

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MauveDB: Supporting Model-based User Views in Database Systems Amol Deshpande, University of Maryland Samuel Madden, MIT Motivation Unprecedented, and rapidly increasing, instrumentation of our every-day world Overwhelmingly large raw data volumes generated continuously Data must be processed in real-time The applications have strong acquisitional aspects Data may have to be actively acquired from the environment Typically imprecise, unreliable and incomplete data Inherent measurement noises (e.g. GPS) and low success rates (e.g. RFID) Communication link or sensor node failures (e.g. wireless sensor networks) Spatial and temporal biases because of measurement constraints Traditional data management tools are ill-equipped to handle these challenges

Type: ppt


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