高级算法 (Fall 2017)/Hashing and Sketching: Difference between revisions

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== Perfect hashing==
== Perfect hashing==
=== FKS perfect hashing===


==Approximate set membership==
==Approximate set membership==

Revision as of 08:30, 10 October 2017

Count Distinct Elements

An estimator by hashing

Flajolet-Martin algorithm

Set Membership

Perfect hashing

Approximate set membership

Bloom filter

Frequency Estimation

Count-min sketch

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