Computers & Technology

When does multistage help?

Asked by R B on 03 Dec 07:45

Last updated by anonymous on 04 Dec 09:08

1 Answers

Answered by Sanborn on 04 Dec 09:08

When the number of frequent buckets on the first pass is high (e.g., 50%), but not all buckets. Then, a second hashing with some of the pairs ignored may reduce the number of frequent buckets significantly.

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