Enhanced Rough SQL for Correlated Subqueries

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Provided by: Institute of Electrical & Electronic Engineers
Topic: Big Data
Format: PDF
The authors reported how such enhancements can speed up execution of correlated sub-queries. The authors discuss some enhancements of approximate SQL extensions available in Infobright's database technology. They explain how these new enhancements can speed up execution of complex correlated sub-queries, which are quite popular in advanced database applications. They compare their research to the state-of-the-art solutions in the area of analytic databases. They also show in what sense their technology follows the principles of rough sets and granular computing.
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