Documents Optimal Space Lower Bounds for All Frequency Moments David Woodruff MIT [email protected].

Slide 1Optimal Space Lower Bounds for All Frequency Moments David Woodruff MIT [email protected] Slide 2 The Streaming Model 0113734 … Stream of elements a 1, …, a q each…

Documents Optimal Space Lower Bounds for all Frequency Moments David Woodruff Based on SODA 04 paper.

Slide 1Optimal Space Lower Bounds for all Frequency Moments David Woodruff Based on SODA 04 paper Slide 2 The Streaming Model [AMS96] 0113734 … Stream of elements a 1,…

Documents Ariel Rosenfeld. Input: a stream of m integers i1, i2,..., im. (over 1,…,n) Output: the number.....

Ariel Rosenfeld Input: a stream of m integers i1, i2, ..., im. (over 1,…,n) Output: the number of distinct elements in the stream. Example – count the distinct number…

Documents Distinct Elements Problem

Ariel Rosenfeld Input: a stream of m integers i1, i2, ..., im. (over 1,…,n) Output: the number of distinct elements in the stream. Example – count the distinct number…