560 search results - page 34 / 112 » Level-set methods for convex optimization |
114
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JPDC
2006
15 years 1 months ago
2006
In the context of mobile communication, an efficient algorithm for the base-station placement problem is developed in this paper. The objective is to place a given number of base-...
151
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KDD
2007
ACM
16 years 2 months ago
2007
ACM
A wide variety of machine learning problems can be described as minimizing a regularized risk functional, with different algorithms using different notions of risk and different r...
122
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CVPR
2010
IEEE
15 years 2 months ago
2010
IEEE
This paper addresses the problem of segmenting a combination of linear subspaces and quadratic surfaces from sample data points corrupted by (not necessarily small) noise. Our mai...
111
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ICC
2007
IEEE
15 years 8 months ago
2007
IEEE
Abstract— Space Division Multiple Access (SDMA) is a promising solution to improve the spectral efficiency of future mobile radio systems. However, finding the group of MSs tha...
NIPS
2007
15 years 3 months ago
2007
Clustering is often formulated as the maximum likelihood estimation of a mixture model that explains the data. The EM algorithm widely used to solve the resulting optimization pro...