204 search results - page 5 / 41 » Sketching Sampled Data Streams |
ICDM
2010
IEEE
13 years 3 months ago
2010
IEEE
Abstract--We propose a new Consistent Weighted Sampling method, where the probability of drawing identical samples for a pair of inputs is equal to their Jaccard similarity. Our me...
CN
2008
13 years 5 months ago
2008
In the past years there has been significant research on developing compact data structures for summarizing large data streams. A family of such data structures is the so-called s...
PODC
2006
ACM
13 years 11 months ago
2006
ACM
We study the problem of maintaining sketches of recent elements of a data stream. Motivated by applications involving network data, we consider streams that are asynchronous, in w...
ACSAC
2009
IEEE
14 years 3 days ago
2009
IEEE
Abstract—We present an efficient and robust stepping-stone detection scheme based on succinct packet-timing sketches of network flows. The proposed scheme employs an online alg...
ISAAC
2004
Springer
13 years 10 months ago
2004
Springer
We propose a space-efficient scheme for summarizing multidimensional data streams. Our sketch can be used to solve spatial versions of several classical data stream queries effici...