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

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imported>Etone
(Created page with "=Count Distinct Elements= == First trial: an estimator by hashing == ==Flajolet-Martin algorithm== === Markov and Chebyshev inequality=== === Analysis of Flajolet-Martin...")
 
imported>Etone
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= Heavy Hitter=
= Heavy Hitter=


=== Count-min sketch===
== Count-min sketch==

Revision as of 05:44, 20 September 2017

Count Distinct Elements

First trial: an estimator by hashing

Flajolet-Martin algorithm

Markov and Chebyshev inequality

Analysis of Flajolet-Martin estimator

Membership of Set

Perfect hashing

FKS perfect hashing

Cuckoo hashing

Approximate set membership

Bloom filter

Heavy Hitter

Count-min sketch