On Using Cholesky-Based Factorizations and Regularization for Solving Rank-Deficient Sparse Linear Least-Squares Problems
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Publication:5350438
DOI10.1137/16M1065380zbMath1372.65094WikidataQ114074331 ScholiaQ114074331MaRDI QIDQ5350438
Publication date: 1 September 2017
Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)
regularizationpreconditioningparallel computationiterative methodssparse matricesnumerical experimentnormal equationsleast squares problemsdirect methodsaugmented systemCholesky factorizations
Computational methods for sparse matrices (65F50) Numerical solutions to overdetermined systems, pseudoinverses (65F20) Iterative numerical methods for linear systems (65F10) Parallel numerical computation (65Y05) Direct numerical methods for linear systems and matrix inversion (65F05)
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Cites Work
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