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Fingerprint The Fingerprint is created by mining the titles and abstracts of the person's research outputs and projects/funding awards to create an index of weighted terms from discipline-specific thesauri.

Linear systems Engineering & Materials Science
Preconditioner Mathematics
Factorization Engineering & Materials Science
Sparse Linear Systems Mathematics
Linear Systems Mathematics
Preconditioning Mathematics
Incomplete LU Factorization Mathematics
Sparse matrix Mathematics

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Projects 2003 2019

Software
Research
Preconditioning Techniques
Industrial Application

Research Output 1980 2018

A posteriori error estimate for computing tr(f(A)) by using the Lanczos method

Chen, J. & Saad, Y., Jan 1 2018, (Accepted/In press) In : Numerical Linear Algebra with Applications.

Research output: Contribution to journalArticle

Lanczos Method
A Posteriori Error Estimates
Matrix Function
Confidence interval
Error Estimates

Applications of trace estimation techniques

Ubaru, S. & Saad, Y., Jan 1 2018, High Performance Computing in Science and Engineering - 3rd International Conference, HPCSE 2017, Revised Selected Papers. Springer- Verlag, p. 19-33 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11087 LNCS)

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Trace
Spectral density
Spectral Density
Density of States
Solid state physics

A scalable iterative dense linear system solver for multiple right-hand sides in data analytics

Kalantzis, V., Malossi, A. C. I., Bekas, C., Curioni, A., Gallopoulos, E. & Saad, Y., Jan 1 2018, (Accepted/In press) In : Parallel Computing.

Research output: Contribution to journalArticle

Deflation
Conjugate gradient method
Parallel architectures
Stochastic systems
Parallel Architectures
1 Citations

Phase Retrieval via Reweighted Amplitude Flow

Wang, G., Giannakis, G. B., Saad, Y. & Chen, J., Jun 1 2018, In : IEEE Transactions on Signal Processing. 66, 11, p. 2818-2833 16 p.

Research output: Contribution to journalArticle

Recovery
Additive noise
Computational efficiency
Computational complexity

SMASH: Structured matrix approximation by separation and hierarchy

Cai, D., Chow, E., Erlandson, L., Saad, Y. & Xi, Y., Jan 1 2018, (Accepted/In press) In : Numerical Linear Algebra with Applications.

Research output: Contribution to journalArticle

Matrix Approximation
Structured Matrices
Approximation
Grid
Tree Structure