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Trading Consistency for Synchronization Cost Reduction in Real-time On-Line Analytical Processing (OLAP) Systems
DownloadFall 2014
A real-time OLAP system caches previous queries' results to accelerate the processing of future queries. On such a system, whenever an update happens, affected cached values must be invalidated, or re-calculated, to maintain their consistency. Several different invalidation policies are used in...
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