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Block Krylov subspace methods for approximating the linear combination of φ-functions arising in exponential integrators.
Yuhao Cong
Dongping Li
Published in:
Comput. Math. Appl. (2016)
Keyphrases
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linear combination
subspace methods
basis functions
orthogonal basis
small number
sparse coding
set of basis functions
ensemble methods
face recognition
image classification
linear discriminant analysis
lower dimensional
feature extraction
principal component analysis
euclidean distance
multiple kernel learning