高级算法 (Fall 2017)/Hashing and Sketching

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Moment and Deviation

Markov inequality

Chebyshev inequality

Count Distinct Elements

An estimator by hashing

Flajolet-Martin algorithm

Set Membership

Perfect hashing

FKS perfect hashing

Cuckoo hashing

Approximate set membership

Bloom filter

Heavy Hitter

Count-min sketch