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A fast LDL-factorization approach for large sparse positive definite system and its application to one-to-one marketing optimization computation.
Min Wu
Bei He
Jin-Hua She
Published in:
Int. J. Autom. Comput. (2007)
Keyphrases
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positive definite
kernel machines
kernel function
covariance matrix
data mining
pairwise
geometric structure
semi parametric
low rank
kernel matrix
diffusion tensor
principal component analysis
sufficient conditions
singular value decomposition
learning problems
sparse coding