3415 search results - page 452 / 683 » Lower bounds on kernelization |
146
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TCC
2009
Springer
16 years 7 months ago
2009
Springer
We address one of the foundational problems in cryptography: the bias of coin-flipping protocols. Coin-flipping protocols allow mutually distrustful parties to generate a common u...
169
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STOC
2003
ACM
16 years 6 months ago
2003
ACM
The main question studied in this article may be viewed as a nonlinear analogue of Dvoretzky's theorem in Banach space theory or as part of Ramsey theory in combinatorics. Gi...
158
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STOC
2001
ACM
16 years 6 months ago
2001
ACM
We study the problem of finding an outlier-free subset of a set of points (or a probability distribution) in n-dimensional Euclidean space. As in [BFKV 99], a point x is defined t...
194
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PODS
2001
ACM
16 years 6 months ago
2001
ACM
We consider the complexity of join problems, focusing on equijoins, spatial-overlap joins, and set-containment joins. We use a graph pebbling model to characterize these joins com...
153
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DCC
2002
IEEE
16 years 6 months ago
2002
IEEE
Let finite source and reproduction alphabets X and Y and a distortion measure d : X ? Y [0, ) be given. We study the minimum asymptotic rate required to describe a source distrib...