3874 search results - page 581 / 775 » Approximation Algorithms for k-hurdle Problems |
140
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ESA
2006
Springer
15 years 8 months ago
2006
Springer
A sensor network consists of sensing devices which may exchange data through wireless communication. A particular feature of sensor networks is that they are highly energy constrai...
169
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CVPR
2009
IEEE
16 years 11 months ago
2009
IEEE
Graph-based methods form a main category of semisupervised
learning, offering flexibility and easy implementation
in many applications. However, the performance of
these methods...
138
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
In the last few years, we have witnessed an explosion in applications of sparse representation, the majority of which share the need for finding sparse solutions of underdetermine...
111
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ARITH
2007
IEEE
15 years 10 months ago
2007
IEEE
One considers the problem of finding hard to round cases of a periodic function for large floating-point inputs, more precisely when the function cannot be efficiently approxim...
122
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SSDBM
2007
IEEE
15 years 10 months ago
2007
IEEE
In stream join processing with limited memory, uniform random sampling is useful for approximate query evaluation. In this paper, we address the problem of reservoir sampling over...