82 search results - page 13 / 17 » Computing median and antimedian sets in median graphs |
101
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IPPS
2010
IEEE
14 years 7 months ago
2010
IEEE
Many large-scale clusters now have hundreds of thousands of processors, and processor counts will be over one million within a few years. Computational scientists must scale their ...
FOCS
1994
IEEE
15 years 1 months ago
1994
IEEE
We establish a nonlinear lower bound for halfplane range searching over a group. Specifically, we show that summing up the weights of n (weighted) points within n halfplanes requir...
SAC
2002
ACM
14 years 9 months ago
2002
ACM
Estimating multivariate location and scatter with both affine equivariance and positive breakdown has always been difficult. A well-known estimator which satisfies both properties...
DCOSS
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. We have developed a new on-line error modeling and optimizationbased localization approach for sensor networks in the presence of distance measurement noise. The approach...
156
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DC
2008
14 years 9 months ago
2008
We study the problem of maintaining a sketch of recent elements of a data stream. Motivated by applications involving network data, we consider streams that are asynchronous, in wh...