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182
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
The 2- 1 sparse signal minimization problem can be solved efficiently by gradient projection. In many applications, the signal to be estimated is known to lie in some range of va...
139
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APPROX
2007
Springer
16 years 23 days ago
2007
Springer
Abstract. We consider the problem of approximating the average distance between pairs of points in a high-dimensional Euclidean space, and more generally in any metric space. We co...
180
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DSS
2006
15 years 6 months ago
2006
Delays on the Web are a persistent and highly publicized problem. Long delays have been shown to reduce information search, but less is known about the impact of more modest
144
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PPSN
2004
Springer
15 years 12 months ago
2004
Springer
Considerable research effort has been spent in trying to formulate a good definition of GA-Hardness. Given an instance of a problem, the objective is to estimate the performance of...
209
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AISC
2000
Springer
15 years 11 months ago
2000
Springer
There are many problems with the simplification of elementary functions, particularly over the complex plane. Systems tend to make “howlers” or not to simplify enough. In thi...