Research output per year
Research output per year
Personal profile
Key Research Areas
Numerical Linear Algebra, Parallel Numerical Algorithms, GPU Computing, Energy-Aware Algorithms, Performance Optimizations, Applied Mathematics.
Education
Computer Science, Ph.D. , University of Houston
2008
Applied Mathematics, M.S., University of Houston
2004
Modelization and Computational Science, B.E., Universite Claude Bernard Lyon 1
2003
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Dive into the research topics where Hatem Ltaief is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Reshaping Geostatistical Modeling and Prediction for Extreme-Scale Environmental Applications
Cao, Q., Abdulah, S., Alomairy, R. M., Pei, Y., Nag, P., Bosilca, G., Dongarra, J., Genton, M. G., Keyes, D. E., Ltaief, H. & Sun, Y., Feb 23 2023, SC22: International Conference for High Performance Computing, Networking, Storage and Analysis. IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution
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A Framework to Exploit Data Sparsity in Tile Low-Rank Cholesky Factorization
Cao, Q., Alomairy, R. M., Pei, Y., Bosilca, G., Ltaief, H., Keyes, D. E. & Dongarra, J., Jul 15 2022, 2022 IEEE International Parallel and Distributed Processing Symposium (IPDPS). IEEE, p. 414-424 11 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
1 Scopus citations -
Exploiting temporal data reuse and asynchrony in the reverse time migration
Qu, L., Abdelkhalak, R., Ltaief, H., Said, I. & Keyes, D. E., Oct 3 2022, In: The International Journal of High Performance Computing Applications. p. 109434202211285Research output: Contribution to journal › Article › peer-review
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High-Performance Spatial Data Compression for Scientific Applications
Kriemann, R., Ltaief, H., Luong, M. B., Hernandez Perez, F., Im, H. G. & Keyes, D. E., Aug 1 2022, Euro-Par 2022: Parallel Processing. Springer International Publishing, p. 403-418 16 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter
1 Scopus citations -
Large-scale Marchenko imaging with distance-aware matrix reordering, tile low-rank compression, and mixed-precision computations
Ravasi, M., Hong, Y., Ltaief, H., Keyes, D. E. & Vargas, D., Aug 15 2022, Second International Meeting for Applied Geoscience & Energy. Society of Exploration Geophysicists and American Association of Petroleum GeologistsResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution
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Parallel Approximations of the Tukey g-and-h Likelihoods and Predictions for Non-Gaussian Geostatistics
Mondal, S., Abdulah, S., Ltaief, H., Sun, Y., Genton, M. G. & Keyes, D. E., 2022, Accepted in "International Parallel and Distributed Processing Symposium, 2022". IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution
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Responsibly Reckless Matrix Algorithms for HPC Scientific Applications
Ltaief, H., Genton, M. G., Gratadour, D., Keyes, D. E. & Ravasi, M., Oct 19 2022, In: Computing in Science & Engineering. p. 1-13 13 p.Research output: Contribution to journal › Article › peer-review
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Competition on Spatial Statistics for Large Datasets
Huang, H., Abdulah, S., Sun, Y., Ltaief, H., Keyes, D. E. & Genton, M. G., Jul 8 2021, In: Journal of Agricultural, Biological and Environmental Statistics.Research output: Contribution to journal › Article › peer-review
5 Scopus citations
Press/Media
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KAUST supercomputing expertise shines at SC22
Hatem Ltaief, Bilel Hadri, David Keyes, Marc Genton & Ying Sun
11/27/22
1 item of Media coverage
Press/Media: Press / Media
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What’s New in HPC Research: EXA2PRO, DQRA, and HiCMA-PaRSE Frameworks & More
06/28/22
1 item of Media coverage
Press/Media: Press / Media
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What’s New in HPC Research: Air Pollution Prediction, nOS-V, cuHARM, Quantum Ray Tracing & More
Hatem Ltaief, David Keyes, Marc Genton & Ying Sun
05/19/22
1 item of Media coverage
Press/Media: Press / Media
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US Patent Issued to KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY, RESEARCH CENTER ON SCIENTIFIC AND TECHNICAL INFORMATION on Dec. 14 for "Massive multiple-input multiple-output system and method" (Saudi Arabia, American, Algerian Inventors)
Hatem Ltaief & Mohamed-Slim Alouini
12/14/21
1 item of Media coverage
Press/Media: Press / Media
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KAUST presents exascale expertise at SC21
Hatem Ltaief, Bilel Hadri, Marcin Rogowski, David Keyes & Marc Genton
12/1/21
1 item of Media coverage
Press/Media: Press / Media
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KAUST Leverages Mixed Precision for Geospatial Data
Hatem Ltaief, David Keyes & Ying Sun
07/28/21
1 item of Media coverage
Press/Media: Press / Media
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US Patent Issued to KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY on July 27 for "Efficient sphere detector algorithm for large antenna communication systems using graphic processor unit (GPU) hardware accelerators" (Saudi Arabia Inventors)
Hatem Ltaief, David Keyes & Mohamed-Slim Alouini
07/27/21
1 item of Media coverage
Press/Media: Press / Media
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Mixing precision for model acceleration
Hatem Ltaief, David Keyes, Marc Genton & Ying Sun
07/26/21 → 07/27/21
2 items of Media coverage
Press/Media: Press / Media