Random Access

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Research on fast query algorithm of massive data

Research on fast query algorithm of mass data the Nanjing University of Posts and telecommunications Zeng She thesis first introduced the index, SQL statement optimization, data prefetching, approximate matching and distributed query, such as the existing mass data query technology, and summed up the application of various technologies. Then the classical top-k query algorithm is analyzed, based on the TA (Threshold algorithm) algorithm and the NRA (No Random Access) algorithm and approximate matching query thought ...

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