External memory algorithms - PowerPoint PPT Presentation

External Sorting

External Sorting. Why Sort?. A classic problem in computer science! Data requested in sorted order e.g., find students in increasing gpa order Sorting is first step in bulk loading B+ tree index. Sorting useful for eliminating duplicate copies in a collection of records (Why?)

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Statistics with Big Data: Beyond the Hype

Statistics with Big Data: Beyond the Hype. Joseph Rickert. useR 2013 Thursday - 7/11/13 - 11:50. The Hype . Big Data is one of THE biggest buzzwords around at the moment, and I believe big data will change the world . Bernard Marr: 6/6/13 http :// bit.ly/16X59iL. 2013. 2008.

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