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parGeMSLR: A parallel multilevel Schur complement low-rank preconditioning and solution package for general sparse matrices.
Tianshi Xu
Vassilis Kalantzis
Ruipeng Li
Yuanzhe Xi
Geoffrey Dillon
Yousef Saad
Published in:
Parallel Comput. (2022)
Keyphrases
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low rank
sparse matrices
singular value decomposition
matrix factorization
linear combination
convex optimization
special case
high dimensional data
missing data
semi supervised
floating point
kernel matrix
integer programming
high order
feature extraction
primal dual
linear systems
linear algebra