7930 search results - page 1269 / 1586 » Greedy in Approximation Algorithms |
162
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EDBT
2006
ACM
16 years 6 months ago
2006
ACM
Abstract. The retrieval of objects from a multimedia database employs a measure which defines a similarity score for every pair of objects. The measure should effectively follow th...
185
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ICDE
2010
IEEE
16 years 5 months ago
2010
IEEE
Uncertain data are inherent in many applications such as environmental surveillance and quantitative economics research. As an important problem in many applications, KNN query has...
150
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SODA
2010
ACM
16 years 3 months ago
2010
ACM
We consider the problem of detecting a vector of symbols that is being transmitted over a fading multiple?input multiple?output (MIMO) channel, where each symbol is an ?th root of...
340
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EUROGRAPHICS
2010
Eurographics
16 years 3 months ago
2010
Eurographics
We present a real-time algorithm for rendering translucent objects of arbitrary shapes. We approximate the scattering of light inside the objects using the diffusion equation, whi...
153
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ALT
2008
Springer
16 years 3 months ago
2008
Springer
In this paper we consider the problem of learning hidden independent cascade social networks using exact value injection queries. These queries involve activating and suppressing a...