'Frequency moments' presentation slideshows

Data Stream Algorithms Frequency Moments

Data Stream Algorithms Frequency Moments. Graham Cormode graham@research.att.com. Frequency Moments. Introduction to Frequency Moments and Sketches Count-Min sketch for F ? and frequent items AMS Sketch for F 2 Estimating F 0 Extensions: Higher frequency moments

807 views • 39 slides

Algorithms for Distributed Functional Monitoring

Algorithms for Distributed Functional Monitoring. Ke Yi HKUST Joint work with Graham Cormode (AT&T Labs) S. Muthukrishnan (Google Inc.). The Story Begins with . The Model. Alice observes A ( t ) by time t. 5. 4. 3. 1. 2. 4. 1. t.

432 views • 34 slides

Finding Frequent Items in Data Streams [Charikar-Chen-Farach-Colton]

Finding Frequent Items in Data Streams [Charikar-Chen-Farach-Colton]. Paper report By MH , 2004/12/17. Finding Frequent Items in Data Streams. Today Synopsis Data Structures Sketches and Frequency Moments Finding Frequency Items in Data Streams. Synopsis Data Structures.

421 views • 24 slides

Optimal Approximations of the Frequency Moments of Data Streams

259 views • 18 slides

Beyond Streaming: Practical Models for Processing Large Data Sets

Beyond Streaming: Practical Models for Processing Large Data Sets. Sridhar Rajagopalan IBM Almaden Research Center. Collaborators: Matthias Ruhl, Mayur Datar, Gagan Agarwal, Eugene Shekita, Kevin Beyer, Andrew Tomkins, Dan Gruhl, Members of the ProjectWF Team. The problem.

294 views • 12 slides