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2018 conference paper
Iterative Solution of Sparse Linear Least Squares using LU Factorization
PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON HIGH PERFORMANCE COMPUTING IN ASIA-PACIFIC REGION (HPC ASIA 2018), 47–53.
By: G. Howell & M. Baboulin
2016 conference paper
LU preconditioning for overdetermined sparse least squares problems
Parallel processing and applied mathematics, ppam 2015, pt i, 9573, 128–137.
2008 journal article
Cache efficient bidiagonalization using BLAS 2.5 operators
ACM Transactions on Mathematical Software, 34(3).
By: G. Howell, J. Demmel, C. Fulton, S. Hammarling & K. Marmol
2005 journal article
Algorithm 841: BHESS: Gaussian reduction to a similar banded Hessenberg form
ACM Transactions on Mathematical Software, 31(1), 166–185.
By: G. Howell & N. Diaa
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