3251 search results - page 54 / 651 » On a vector q-d algorithm |
114
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SODA
2012
ACM
13 years 5 months ago
2012
ACM
We consider the sparse Fourier transform problem: given a complex vector x of length n, and a parameter k, estimate the k largest (in magnitude) coefficients of the Fourier transf...
160
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JCIT
2010
14 years 9 months ago
2010
Time plays important roles in Web search, because most Web pages contain time information and a lot of Web queries are time-related. However, traditional search engines such as Go...
128
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ICNP
2005
IEEE
15 years 8 months ago
2005
IEEE
Existing geographic routing algorithms depend on the planarization of the network connectivity graph for correctness, and the planarization process gives rise to a welldefined no...
129
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BMVC
2010
15 years 14 days ago
2010
We introduce a novel bilinear boosting algorithm, which extends the multi-class boosting framework of JointBoost to optimize a bilinear objective function. This allows style param...
104
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JACM
2011
14 years 10 months ago
2011
We analyze the convergence of randomized trace estimators. Starting at 1989, several algorithms have been proposed for estimating the trace of a matrix by 1 M M i=1 zT i Azi, where...