Hatem Ltaief
Scholar

Hatem Ltaief

Google Scholar ID: 2lex3U8AAAAJ
Principal Research Scientist, KAUST
high performance computingparallel numerical algorithmsperformance optimization
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Citations & Impact
All-time
Citations
2,164
 
H-index
23
 
i10-index
67
 
Publications
20
 
Co-authors
0
 
Contact
Emailhatem.ltaief@kaust.edu.saTwitterOpen ↗GitHubOpen ↗LinkedInOpen ↗
Publications
5 items
Mixed-Precision Computing for Scientific Discovery: Formats, Co-Design, and Responsible Approximation
2026
Cited
0
Dense Matrices Are Alike; Sparse Matrices Are Sparse in Their Own Way: A Structure-Adaptive Tile Cholesky Factorization
2026
Cited
0
GPU-Accelerated Parallel Selected Inversion for Structured Matrices Using sTiles
2025
Cited
0
Scaled Block Vecchia Approximation for High-Dimensional Gaussian Process Emulation on GPUs
2025
Cited
0
sTiles: An Accelerated Computational Framework for Sparse Factorizations of Structured Matrices
2025
Cited
0
Resume
Academic Achievements
  • Co-recipient of the 2024 ACM Gordon Bell Prize for climate modeling, for developing an exascale climate emulator
  • Co-authored all four of KAUST’s Gordon Bell finalist papers since 2022
  • Gauss Award for Best Paper at ISC Conference, 2020
  • Best Paper Award at ACM PASC Conference, 2018
  • Contributions integrated into major libraries including NVIDIA cuBLAS and Cray LibSci
  • Currently Co-Editor-in-Chief of ACM Transactions on Mathematical Software and Associate Editor-in-Chief of Elsevier Parallel Computing Journal