Accelerating the cosmic microwave background map-making procedure through preconditioning
Szydlarski, M., Grigori, L., Stompor, R.
Published in Astronomy and astrophysics (Berlin) (01.12.2014)
Published in Astronomy and astrophysics (Berlin) (01.12.2014)
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Journal Article
Adaptive solution of linear systems of equations based on a posteriori error estimators
Anciaux-Sedrakian, A., Grigori, L., Jorti, Z., Papež, J., Yousef, S.
Published in Numerical algorithms (01.05.2020)
Published in Numerical algorithms (01.05.2020)
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Journal Article
On relaxed nested factorization and combination preconditioning
Kumar, P., Grigori, L., Nataf, F., Niu, Q.
Published in International journal of computer mathematics (02.01.2016)
Published in International journal of computer mathematics (02.01.2016)
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Journal Article
Reconstructing Householder vectors from Tall-Skinny QR
Ballard, G., Demmel, J., Grigori, L., Jacquelin, M., Knight, N., Nguyen, H.D.
Published in Journal of parallel and distributed computing (01.11.2015)
Published in Journal of parallel and distributed computing (01.11.2015)
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Journal Article
On the row merge tree for sparse lu factorization with partial pivoting
GRIGORI, L, COSNARD, M, NG, E. G
Published in BIT (Nordisk Tidskrift for Informationsbehandling) (01.03.2007)
Published in BIT (Nordisk Tidskrift for Informationsbehandling) (01.03.2007)
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Journal Article
Enhancing scalability of sparse direct methods
Li, X S, Demmel, J, Grigori, L, Gu, M, Xia, J, Jardin, S, Sovinec, C, Lee, L-Q
Published in Journal of physics. Conference series (01.07.2007)
Published in Journal of physics. Conference series (01.07.2007)
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Journal Article
MAPPRAISER: A massively parallel map-making framework for multi-kilo pixel CMB experiments
El Bouhargani, H., Jamal, A., Beck, D., Errard, J., Grigori, L., Stompor, R.
Published in Astronomy and computing (01.04.2022)
Published in Astronomy and computing (01.04.2022)
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Journal Article
Parallel and Communication Avoiding Least Angle Regression
Das, S, Demmel, J, Fountoulakis, K, Grigori, L, Mahoney, M. W, Yang, S
Year of Publication 27.05.2019
Year of Publication 27.05.2019
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Journal Article
A note on the column elimination tree
GILBERT, John R, GRIGORI, Laura
Published in SIAM journal on matrix analysis and applications (01.01.2003)
Published in SIAM journal on matrix analysis and applications (01.01.2003)
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Journal Article
Parallel and Communication Avoiding Least Angle Regression
Das, S, Demmel, J, Fountoulakis, K, Grigori, L, Mahoney, M W, Yang, S
Published in arXiv.org (12.09.2020)
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Published in arXiv.org (12.09.2020)
Paper
Hybrid Static/dynamic Scheduling for Already Optimized Dense Matrix Factorization
Donfack, S., Grigori, L., Gropp, W. D., Kale, V.
Published in 2012 IEEE 26th International Parallel and Distributed Processing Symposium (01.05.2012)
Published in 2012 IEEE 26th International Parallel and Distributed Processing Symposium (01.05.2012)
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Conference Proceeding