487 search results - page 4 / 98 » Optimal sampling algorithms for frequency estimation in dist... |
CORR
2010
Springer
13 years 6 months ago
2010
Springer
We give a space-optimal algorithm with update time O(log2 (1/) log log(1/)) for (1
SIGGRAPH
1991
ACM
13 years 9 months ago
1991
ACM
Nonuniform sampling of images is a useful technique in computer graphics, because a properly designed pattern of samples can make aliasing take the form of high-frequency random n...
IJCAI
2003
13 years 7 months ago
2003
Huge amounts of data are stored in autonomous, geographically distributed sources. The discovery of previously unknown, implicit and valuable knowledge is a key aspect of the expl...
WEBDB
2007
Springer
14 years 11 days ago
2007
Springer
Due to resource constraints, search engines usually have difficulties keeping the local database completely synchronized with the Web. To detect as many changes as possible, the ...
GECCO
1999
Springer
13 years 10 months ago
1999
Springer
The last few years there has been an increasing amount of interest in the eld of distribution estimation optimization algorithms. As more techniques are introduced, the variety in...