5595 search results - page 203 / 1119 » Approximation Algorithms for Clustering Problems |
170
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SDM
2007
SIAM
15 years 7 months ago
2007
SIAM
In distributed data mining models, adopting a flat node distribution model can affect scalability. To address the problem of modularity, flexibility and scalability, we propose...
163
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ICCV
2007
IEEE
16 years 8 months ago
2007
IEEE
We present a nonparametric mode-seeking algorithm, called medoidshift, based on approximating the local gradient using a weighted estimate of medoids. Like meanshift, medoidshift ...
174
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ISITA
2010
15 years 4 months ago
2010
Abstract--Chow and Liu considered the problem of approximating discrete joint distributions with dependence tree distributions where the goodness of the approximations were measure...
179
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APPROX
2008
Springer
15 years 8 months ago
2008
Springer
We study approximation algorithms, integrality gaps, and hardness of approximation, of two problems related to cycles of "small" length k in a given graph. The instance f...
149
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FOCM
2008
15 years 6 months ago
2008
Smale's 17th Problem asks "Can a zero of n complex polynomial equations in n unknowns be found approximately, on the average [for a suitable probability measure on the s...