2569 search results - page 242 / 514 » Approximate Objects and Approximate Theories |
159
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ICIP
2003
IEEE
15 years 12 months ago
2003
IEEE
We propose to use approximations of shape metrics, such as the Hausdorff distance, to define similarity measures between shapes. Our approximations being continuous and different...
175
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DIALM
2003
ACM
15 years 12 months ago
2003
ACM
A common way of storing spatio-temporal information about mobile devices is in the form of a 3D (2D geography + time) trajectory. We argue that when cellular phones and Personal D...
166
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IPCO
2007
15 years 8 months ago
2007
Abstract. We consider the single machine scheduling problem to minimize the average weighted completion time under precedence constrains. Improving on the various 2-approximation a...
122
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
Classifiers are often used to detect miscreant activities. We study how an adversary can systematically query a classifier to elicit information that allows the adversary to evade...
202
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DATAMINE
2010
15 years 6 months ago
2010
We address the combinatorial optimization problem of finding the most influential nodes on a large-scale social network for two widely-used fundamental stochastic diffusion models...