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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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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GPU-Accelerated Vecchia Approximations of Gaussian Processes for Geospatial Data using Batched Matrix Computations
Pan, Q., Abdulah, S., Genton, M. G., Keyes, D. E., Ltaief, H. & Sun, Y., 2024, Research Paper Proceedings of the ISC High Performance 2024. Institute of Electrical and Electronics Engineers Inc., (Research Paper Proceedings of the ISC High Performance 2024).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
2 Scopus citations -
Parallel Approximations for High-Dimensional Multivariate Normal Probability Computation in Confidence Region Detection Applications
Zhang, X., Abdulah, S., Cao, J., Ltaief, H., Sun, Y., Genton, M. G. & Keyes, D. E., 2024, Proceedings - 2024 IEEE International Parallel and Distributed Processing Symposium, IPDPS 2024. Institute of Electrical and Electronics Engineers Inc., p. 265-276 12 p. (Proceedings - 2024 IEEE International Parallel and Distributed Processing Symposium, IPDPS 2024).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
Open Access -
Portability and scalability evaluation of large-scale statistical modeling and prediction software through HPC-ready containers
Abdulah, S., Ejarque, J., Marzouk, O., Ltaief, H., Sun, Y., Genton, M. G., Badia, R. M. & Keyes, D. E., Dec 2024, In: Future Generation Computer Systems. 161, p. 248-258 11 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Author Correction: The high-dimensional space of human diseases built from diagnosis records and mapped to genetic loci (Nature Computational Science, (2023), 3, 5, (403-417), 10.1038/s43588-023-00453-y)
Jia, G., Li, Y., Zhong, X., Wang, K., Pividori, M., Alomairy, R., Esposito, A., Ltaief, H., Terao, C., Akiyama, M., Matsuda, K., Keyes, D. E., Im, H. K., Gojobori, T., Kamatani, Y., Kubo, M., Cox, N. J., Evans, J., Gao, X. & Rzhetsky, A., Jul 2023, In: Nature Computational Science. 3, 7, p. 658 1 p.Research output: Contribution to journal › Comment/debate › peer-review
Open Access -
Can tile low-rank compression live up to expectations? An application to 3D multi-dimensional deconvolution
Hong, Y., Ravasi, M., Ltaief, H. & Keyes, D., Dec 14 2023, p. 1528-1532. 5 p.Research output: Contribution to conference › Paper › peer-review
1 Scopus citations -
Efficient GPU-based Large MIMO Detection Algorithm for Next-Generation Communication Systems
Dabah, A., Rezki, Z., Ltaief, H., Keyes, D. & Alouini, M. S., 2023, GLOBECOM 2023 - 2023 IEEE Global Communications Conference. Institute of Electrical and Electronics Engineers Inc., p. 3372-3377 6 p. (Proceedings - IEEE Global Communications Conference, GLOBECOM).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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GPU-Based Low-Precision Detection Approach for Massive MIMO Systems
Dabah, A., Ltaief, H., Rezki, Z., Alouini, M.-S. & Keyes, D. E., May 10 2023, Lecture Notes in Computer Science. Springer Nature Switzerland, p. 144-163 20 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
3 Scopus citations -
High-Performance SVD Partial Spectrum Computation
Keyes, D., Ltaief, H., Nakatsukasa, Y. & Sukkari, D., Nov 12 2023, Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis, SC 2023. Association for Computing Machinery, Inc, 74. (Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis, SC 2023).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
Press/Media
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Recipients of Prestigious Climate Modelling Prize Developed a Technique to Provide More Accurate and Detailed Climate Change Predictions
Keyes, D., Ltaief, H., Genton, M., Sun, Y. & Abdulah, S.
02/12/25
1 item of Media coverage
Press/Media: Press / Media
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SCIENCE: PREDICTING WITH PRECISION
Keyes, D., Stenchikov, G., Ltaief, H., Genton, M., Sun, Y. & Abdulah, S.
12/29/24
1 item of Media coverage
Press/Media: Press / Media
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HPC in 2024: A Look Back and a Glance into 2025
12/19/24
1 item of Media coverage
Press/Media: Press / Media
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Connecting with ISC 2025: Amanda Randles Keeps HPC Flowing
12/13/24
1 item of Media coverage
Press/Media: Press / Media
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Notre Dame Professor Castruccio wins world’s highest prize for high performance computing
Keyes, D., Ltaief, H., Genton, M., Sun, Y. & Abdulah, S.
12/9/24
1 item of Media coverage
Press/Media: Press / Media
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KAUST wins the “Nobel” of high-performance computing for climate modeling
11/24/24
1 item of Media coverage
Press/Media: Press / Media
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Recipients of Prestigious Climate Modelling Prize Developed a Technique to Provide More Accurate and Detailed Climate Change Predictions
Keyes, D., Ltaief, H., Genton, M., Sun, Y. & Abdulah, S.
11/22/24
1 item of Media coverage
Press/Media: Press / Media
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ACM Presents Winners of Gordon Bell Climate Modelling Prize
Keyes, D., Ltaief, H., Genton, M., Sun, Y. & Abdulah, S.
11/21/24
2 items of Media coverage
Press/Media: Press / Media