Parallel Fault Tolerant Algorithms for Parabolic Problems. - Hatem Ltaief; Marc Garbey; Edgar Gabriel (Euro-Par, 2006)

Scheduling for Numerical Linear Algebra Library at Scale. - Jakub Kurzak; Hatem Ltaief; Jack J. Dongarra; Rosa M. Badia (High Performance Computing Workshop, 2008)

Fault tolerant algorithms for heat transfer problems. - Hatem Ltaief; Edgar Gabriel; Marc Garbey (J. Parallel Distributed Comput., 2008)

Comparative study of one-sided factorizations with multiple software packages on multi-core hardware. - Emmanuel Agullo; Bilel Hadri; Hatem Ltaief; Jack J. Dongarra (SC, 2009)

A parallel Aitken-additive Schwarz waveform relaxation suitable for the grid. - Hatem Ltaief; Marc Garbey (Parallel Comput., 2009)

Tile QR factorization with parallel panel processing for multicore architectures. - Bilel Hadri; Hatem Ltaief; Emmanuel Agullo; Jack J. Dongarra (IPDPS, 2010)

Dense linear algebra solvers for multicore with GPU accelerators. - Stanimire Tomov; Rajib Nath; Hatem Ltaief; Jack J. Dongarra (IPDPS Workshops, 2010)

Scalable Tile Communication-Avoiding QR Factorization on Multicore Cluster Systems. - Fengguang Song; Hatem Ltaief; Bilel Hadri; Jack J. Dongarra (SC, 2010)

A Scalable High Performant Cholesky Factorization for Multicore with GPU Accelerators. - Hatem Ltaief; Stanimire Tomov; Rajib Nath; Peng Du; Jack J. Dongarra (VECPAR, 2010)

Scheduling dense linear algebra operations on multicore processors. - Jakub Kurzak; Hatem Ltaief; Jack J. Dongarra; Rosa M. Badia (Concurr. Comput. Pract. Exp., 2010)

Scheduling two-sided transformations using tile algorithms on multicore architectures. - Hatem Ltaief; Jakub Kurzak; Jack J. Dongarra; Rosa M. Badia (Sci. Program., 2010)

Parallel Two-Sided Matrix Reduction to Band Bidiagonal Form on Multicore Architectures. - Hatem Ltaief; Jakub Kurzak; Jack J. Dongarra (IEEE Trans. Parallel Distributed Syst., 2010)

LU factorization for accelerator-based systems. - Emmanuel Agullo; Cédric Augonnet; Jack J. Dongarra; Mathieu Faverge; Julien Langou; Hatem Ltaief; Stanimire Tomov (AICCSA, 2011)

QR Factorization on a Multicore Node Enhanced with Multiple GPU Accelerators. - Emmanuel Agullo; Cédric Augonnet; Jack J. Dongarra; Mathieu Faverge; Hatem Ltaief; Samuel Thibault; Stanimire Tomov (IPDPS, 2011)

Flexible Development of Dense Linear Algebra Algorithms on Massively Parallel Architectures with DPLASMA. - George Bosilca; Aurélien Bouteiller; Anthony Danalis; Mathieu Faverge; Azzam Haidar; Thomas Hérault; Jakub Kurzak; Julien Langou; Pierre Lemarinier; Hatem Ltaief; Piotr Luszczek; Asim YarKhan; et al. (IPDPS Workshops, 2011)

Two-Stage Tridiagonal Reduction for Dense Symmetric Matrices Using Tile Algorithms on Multicore Architectures. - Piotr Luszczek; Hatem Ltaief; Jack J. Dongarra (IPDPS, 2011)

Exploiting Fine-Grain Parallelism in Recursive LU Factorization. - Jack J. Dongarra; Mathieu Faverge; Hatem Ltaief; Piotr Luszczek (PARCO, 2011)

Solving the Generalized Symmetric Eigenvalue Problem using Tile Algorithms on Multicore Architectures. - Hatem Ltaief; Piotr Luszczek; Azzam Haidar; Jack J. Dongarra (PARCO, 2011)

Enhancing Parallelism of Tile Bidiagonal Transformation on Multicore Architectures Using Tree Reduction. - Hatem Ltaief; Piotr Luszczek; Jack J. Dongarra (PPAM (1), 2011)

High performance matrix inversion based on LU factorization for multicore architectures. - Jack J. Dongarra; Mathieu Faverge; Hatem Ltaief; Piotr Luszczek (MTAGS@SC, 2011)

Parallel reduction to condensed forms for symmetric eigenvalue problems using aggregated fine-grained and memory-aware kernels. - Azzam Haidar; Hatem Ltaief; Jack J. Dongarra (SC, 2011)

Analysis of dynamically scheduled tile algorithms for dense linear algebra on multicore architectures. - Azzam Haidar; Hatem Ltaief; Asim YarKhan; Jack J. Dongarra (Concurr. Comput. Pract. Exp., 2011)

Energy Footprint of Advanced Dense Numerical Linear Algebra Using Tile Algorithms on Multicore Architectures. - Jack J. Dongarra; Hatem Ltaief; Piotr Luszczek; Vincent M. Weaver (CGC, 2012)

Systematic Approach in Optimizing Numerical Memory-Bound Kernels on GPU. - Ahmad Abdelfattah; David E. Keyes; Hatem Ltaief (Euro-Par Workshops, 2012)

A Comprehensive Study of Task Coalescing for Selecting Parallelism Granularity in a Two-Stage Bidiagonal Reduction. - Azzam Haidar; Hatem Ltaief; Piotr Luszczek; Jack J. Dongarra (IPDPS, 2012)

Abstract: Matrices Over Runtime Systems at Exascale. - Emmanuel Agullo; George Bosilca; Bérenger Bramas; Cedric Castagnede; Olivier Coulaud; Eric Darve; Jack J. Dongarra; Mathieu Faverge; Nathalie Furmento; Luc Giraud; Xavier Lacoste; Julien Langou; et al. (SC Companion, 2012)

Poster: Matrices over Runtime Systems at Exascale. - Emmanuel Agullo; George Bosilca; Bérenger Bramas; Cedric Castagnede; Olivier Coulaud; Eric Darve; Jack J. Dongarra; Mathieu Faverge; Nathalie Furmento; Luc Giraud; Xavier Lacoste; Julien Langou; et al. (SC Companion, 2012)

Optimizing Memory-Bound SYMV Kernel on GPU Hardware Accelerators. - Ahmad Abdelfattah; Jack J. Dongarra; David E. Keyes; Hatem Ltaief (VECPAR, 2012)

Profiling high performance dense linear algebra algorithms on multicore architectures for power and energy efficiency. - Hatem Ltaief; Piotr Luszczek; Jack J. Dongarra (Comput. Sci. Res. Dev., 2012)

Toward a High Performance Tile Divide and Conquer Algorithm for the Dense Symmetric Eigenvalue Problem. - Azzam Haidar; Hatem Ltaief; Jack J. Dongarra (SIAM J. Sci. Comput., 2012)

High-performance bidiagonal reduction using tile algorithms on homogeneous multicore architectures. - Hatem Ltaief; Piotr Luszczek; Jack J. Dongarra (ACM Trans. Math. Softw., 2013)

High Performance Pseudo-analytical Simulation of Multi-Object Adaptive Optics over Multi-GPU Systems. - Ahmad Abdelfattah; Eric Gendron; Damien Gratadour; David E. Keyes; Hatem Ltaief; Arnaud Sevin; Fabrice Vidal (Euro-Par, 2014)

Pipelining Computational Stages of the Tomographic Reconstructor for Multi-Object Adaptive Optics on a Multi-GPU System. - Ali Charara 001; Hatem Ltaief; Damien Gratadour; David E. Keyes; Arnaud Sevin; Ahmad Abdelfattah; Eric Gendron; Carine Morel; Fabrice Vidal (SC, 2014)

Achieving numerical accuracy and high performance using recursive tile LU factorization with partial pivoting. - Jack J. Dongarra; Mathieu Faverge; Hatem Ltaief; Piotr Luszczek (Concurr. Comput. Pract. Exp., 2014)

Data-driven execution of fast multipole methods. - Hatem Ltaief; Rio Yokota (Concurr. Comput. Pract. Exp., 2014)

Towards energy efficiency and maximum computational intensity for stencil algorithms using wavefront diamond temporal blocking. - Tareq M. Malas; Georg Hager; Hatem Ltaief; David E. Keyes (CoRR, 2014)

Power profiling of Cholesky and QR factorizations on distributed memory systems. - George Bosilca; Hatem Ltaief; Jack J. Dongarra (Comput. Sci. Res. Dev., 2014)

High Performance Multi-GPU SpMV for Multi-component PDE-Based Applications. - Ahmad Abdelfattah; Hatem Ltaief; David E. Keyes (Euro-Par, 2015)

Multi-dimensional intra-tile parallelization for memory-starved stencil computations. - Tareq M. Malas; Georg Hager; Hatem Ltaief; David E. Keyes (CoRR, 2015)

Multicore-Optimized Wavefront Diamond Blocking for Optimizing Stencil Updates. - Tareq M. Malas; Georg Hager; Hatem Ltaief; Holger Stengel; Gerhard Wellein; David E. Keyes (SIAM J. Sci. Comput., 2015)

Dense Matrix Computations on NUMA Architectures with Distance-Aware Work Stealing. - Rabab Alomairy; Guillermo Miranda; Hatem Ltaief; Rosa M. Badia; Xavier Martorell; Jesús Labarta; David E. Keyes (Supercomput. Front. Innov., 2015)

Redesigning Triangular Dense Matrix Computations on GPUs. - Ali Charara 001; Hatem Ltaief; David E. Keyes (Euro-Par, 2016)

High Performance Polar Decomposition on Distributed Memory Systems. - Dalal Sukkari; Hatem Ltaief; David E. Keyes (Euro-Par, 2016)

Efficient Sphere Detector Algorithm for Massive MIMO using GPU Hardware Accelerator. - Mohamed Amine Arfaoui; Hatem Ltaief; Zouheir Rezki; Mohamed-Slim Alouini; David E. Keyes (ICCS, 2016)

Optimization of an Electromagnetics Code with Multicore Wavefront Diamond Blocking and Multi-dimensional Intra-Tile Parallelization. - Tareq M. Malas; Julian Hornich; Georg Hager; Hatem Ltaief; Christoph Pflaum; David E. Keyes (IPDPS, 2016)

Adaptive Optics Simulation for the World's Largest Telescope on Multicore Architectures with Multiple GPUs. - Hatem Ltaief; Damien Gratadour; Ali Charara 001; Eric Gendron (PASC, 2016)

Performance optimization of Sparse Matrix-Vector Multiplication for multi-component PDE-based applications using GPUs. - Ahmad Abdelfattah; Hatem Ltaief; David E. Keyes; Jack J. Dongarra (Concurr. Comput. Pract. Exp., 2016)

Accelerated Dimension-Independent Adaptive Metropolis. - Yuxin Chen; David E. Keyes; Kody J. H. Law; Hatem Ltaief (SIAM J. Sci. Comput., 2016)

KBLAS: An Optimized Library for Dense Matrix-Vector Multiplication on GPU Accelerators. - Ahmad Abdelfattah; David E. Keyes; Hatem Ltaief (ACM Trans. Math. Softw., 2016)

A High Performance QDWH-SVD Solver Using Hardware Accelerators. - Dalal Sukkari; Hatem Ltaief; David E. Keyes (ACM Trans. Math. Softw., 2016)

Tile Low Rank Cholesky Factorization for Climate/Weather Modeling Applications on Manycore Architectures. - Kadir Akbudak; Hatem Ltaief; Aleksandr Mikhalev; David E. Keyes (ISC, 2017)

A framework for dense triangular matrix kernels on various manycore architectures. - Ali Charara 001; David E. Keyes; Hatem Ltaief (Concurr. Comput. Pract. Exp., 2017)

ExaGeoStat: A High Performance Unified Framework for Geostatistics on Manycore Systems. - Sameh Abdulah; Hatem Ltaief; Ying Sun 002; Marc G. Genton; David E. Keyes (CoRR, 2017)

Trends in Data Locality Abstractions for HPC Systems. - Didem Unat; Anshu Dubey; Torsten Hoefler; John Shalf; Mark James Abraham; Mauro Bianco; Bradford L. Chamberlain; Romain Cledat; H. Carter Edwards; Hal Finkel; Karl Fuerlinger; Frank Hannig; et al. (IEEE Trans. Parallel Distributed Syst., 2017)

Parallel Approximation of the Maximum Likelihood Estimation for the Prediction of Large-Scale Geostatistics Simulations. - Sameh Abdulah; Hatem Ltaief; Ying Sun 002; Marc G. Genton; David E. Keyes (CLUSTER, 2018)

Exploiting Data Sparsity for Large-Scale Matrix Computations. - Kadir Akbudak; Hatem Ltaief; Aleksandr Mikhalev; Ali Charara 001; Aniello Esposito; David E. Keyes (Euro-Par, 2018)

Tile Low-Rank GEMM Using Batched Operations on GPUs. - Ali Charara 001; David E. Keyes; Hatem Ltaief (Euro-Par, 2018)

Real-Time Massively Distributed Multi-object Adaptive Optics Simulations for the European Extremely Large Telescope. - Hatem Ltaief; Ali Charara 001; Damien Gratadour; Nicolas Doucet; Bilel Hadri; Eric Gendron; Saber Feki; David E. Keyes (IPDPS, 2018)

Extreme Computing for Extreme Adaptive Optics: The Key to Finding Life Outside our Solar System. - Hatem Ltaief; Dalal Sukkari; Oliver Guyon; David E. Keyes (PASC, 2018)

Tile Low-Rank Approximation of Large-Scale Maximum Likelihood Estimation on Manycore Architectures. - Sameh Abdulah; Hatem Ltaief; Ying Sun 002; Marc G. Genton; David E. Keyes (CoRR, 2018)

Batched QR and SVD algorithms on GPUs with applications in hierarchical matrix compression. - Wajih Halim Boukaram; George Turkiyyah; Hatem Ltaief; David E. Keyes (Parallel Comput., 2018)

Accelerated Cyclic Reduction: A distributed-memory fast solver for structured linear systems. - Gustavo Chávez; George Turkiyyah; Stefano Zampini; Hatem Ltaief; David E. Keyes (Parallel Comput., 2018)

Multidimensional Intratile Parallelization for Memory-Starved Stencil Computations. - Tareq M. Malas; Georg Hager; Hatem Ltaief; David E. Keyes (ACM Trans. Parallel Comput., 2018)

ExaGeoStat: A High Performance Unified Software for Geostatistics on Manycore Systems. - Sameh Abdulah; Hatem Ltaief; Ying Sun 002; Marc G. Genton; David E. Keyes (IEEE Trans. Parallel Distributed Syst., 2018)

Asynchronous Task-Based Polar Decomposition on Single Node Manycore Architectures. - Dalal Sukkari; Hatem Ltaief; Mathieu Faverge; David E. Keyes (IEEE Trans. Parallel Distributed Syst., 2018)

Asynchronous Task-Based Execution of the Reverse Time Migration for the Oil and Gas Industry. - Amani AlOnazi; Hatem Ltaief; David E. Keyes; Issam Said; Samuel Thibault (CLUSTER, 2019)

Leveraging Task-Based Polar Decomposition Using PARSEC on Massively Parallel Systems. - Dalal Sukkari; Hatem Ltaief; David E. Keyes; Mathieu Faverge (CLUSTER, 2019)

Geostatistical Modeling and Prediction Using Mixed Precision Tile Cholesky Factorization. - Sameh Abdulah; Hatem Ltaief; Ying Sun 002; Marc G. Genton; David E. Keyes (HiPC, 2019)

MLBS: Transparent Data Caching in Hierarchical Storage for Out-of-Core HPC Applications. - Tariq Alturkestani; Thierry Tonellot; Hatem Ltaief; Rached Abdelkhalak; Étienne Vincent; David E. Keyes (HiPC, 2019)

Performance Analysis of Tile Low-Rank Cholesky Factorization Using PaRSEC Instrumentation Tools. - Qinglei Cao; Yu Pei; Thomas Hérault; Kadir Akbudak; Aleksandr Mikhalev; George Bosilca; Hatem Ltaief; David E. Keyes; Jack J. Dongarra (ProTools@SC, 2019)

Mixed-Precision Tomographic Reconstructor Computations on Hardware Accelerators. - Nicolas Doucet; Hatem Ltaief; Damien Gratadour; David E. Keyes (IA3@SC, 2019)

ExaGeoStatR: A Package for Large-Scale Geostatistics in R. - Sameh Abdulah; Yuxiao Li 003; Jian Cao 004; Hatem Ltaief; David E. Keyes; Marc G. Genton; Ying Sun 002 (CoRR, 2019)

Batched Triangular Dense Linear Algebra Kernels for Very Small Matrix Sizes on GPUs. - Ali Charara 001; David E. Keyes; Hatem Ltaief (ACM Trans. Math. Softw., 2019)

A QDWH-based SVD Software Framework on Distributed-memory Manycore Systems. - Dalal Sukkari; Hatem Ltaief; Aniello Esposito; David E. Keyes (ACM Trans. Math. Softw., 2019)

Massively Parallel Polar Decomposition on Distributed-memory Systems. - Hatem Ltaief; Dalal Sukkari; Aniello Esposito; Yuji Nakatsukasa; David E. Keyes (ACM Trans. Parallel Comput., 2019)

Maximizing I/O Bandwidth for Reverse Time Migration on Heterogeneous Large-Scale Systems. - Tariq Alturkestani; Hatem Ltaief; David E. Keyes (Euro-Par, 2020)

Extreme-Scale Task-Based Cholesky Factorization Toward Climate and Weather Prediction Applications. - Qinglei Cao; Yu Pei; Kadir Akbudak; Aleksandr Mikhalev; George Bosilca; Hatem Ltaief; David E. Keyes; Jack J. Dongarra (PASC, 2020)

Solving Acoustic Boundary Integral Equations Using High Performance Tile Low-Rank LU Factorization. - Noha Al-Harthi; Rabab Alomairy; Kadir Akbudak; Rui Chen; Hatem Ltaief; Hakan Bagci 001; David E. Keyes (ISC, 2020)

Performance / Complexity Trade-offs of the Sphere Decoder Algorithm for Massive MIMO Systems. - Adel Dabah; Hatem Ltaief; Zouheir Rezki; Mohamed Amine Arfaoui; Mohamed-Slim Alouini; David E. Keyes (CoRR, 2020)

High Performance Multivariate Spatial Modeling for Geostatistical Data on Manycore Systems. - Mary Lai O. Salvaña; Sameh Abdulah; Huang Huang; Hatem Ltaief; Ying Sun 002; Marc G. Genton; David E. Keyes (CoRR, 2020)

Asynchronous computations for solving the acoustic wave propagation equation. - Kadir Akbudak; Hatem Ltaief; Étienne Vincent; Rached Abdelkhalak; Thierry Tonellot; David E. Keyes (Int. J. High Perform. Comput. Appl., 2020)

Abstraction Layer For Standardizing APIs of Task-Based Engines. - Rabab Alomairy; Hatem Ltaief; Mustafa Abduljabbar; David E. Keyes (IEEE Trans. Parallel Distributed Syst., 2020)

Outsmarting the Atmospheric Turbulence for Ground-Based Telescopes Using the Stochastic Levenberg-Marquardt Method. - Yuxi Hong; El Houcine Bergou; Nicolas Doucet; Hao Zhang; Jesse Cranney; Hatem Ltaief; Damien Gratadour; François Rigaut; David E. Keyes (Euro-Par, 2021)

Leveraging PaRSEC Runtime Support to Tackle Challenging 3D Data-Sparse Matrix Problems. - Qinglei Cao; Yu Pei; Kadir Akbudak; George Bosilca; Hatem Ltaief; David E. Keyes; Jack J. Dongarra (IPDPS, 2021)

Meeting the real-time challenges of ground-based telescopes using low-rank matrix computations. - Hatem Ltaief; Jesse Cranney; Damien Gratadour; Yuxi Hong; Laurent Gatineau; David E. Keyes (SC, 2021)

High-Performance Partial Spectrum Computation for Symmetric eigenvalue problems and the SVD. - David E. Keyes; Hatem Ltaief; Yuji Nakatsukasa; Dalal Sukkari (CoRR, 2021)

Accelerating Seismic Redatuming Using Tile Low-Rank Approximations on NEC SX-Aurora TSUBASA. - Yuxi Hong; Hatem Ltaief; Matteo Ravasi; Laurent Gatineau; David E. Keyes (Supercomput. Front. Innov., 2021)

High Performance Multivariate Geospatial Statistics on Manycore Systems. - Mary Lai O. Salvaña; Sameh Abdulah; Huang Huang; Hatem Ltaief; Ying Sun 002; Marc G. Genton; David E. Keyes (IEEE Trans. Parallel Distributed Syst., 2021)

High-Performance Spatial Data Compression for Scientific Applications. - Ronald Kriemann; Hatem Ltaief; Minh Bau Luong; Francisco E. Hernández Pérez; Hong G. Im; David E. Keyes (Euro-Par, 2022)

A Framework to Exploit Data Sparsity in Tile Low-Rank Cholesky Factorization. - Qinglei Cao; Rabab Alomairy; Yu Pei; George Bosilca; Hatem Ltaief; David E. Keyes; Jack J. Dongarra (IPDPS, 2022)

Parallel Approximations of the Tukey g-and-h Likelihoods and Predictions for Non-Gaussian Geostatistics. - Sagnik Mondal; Sameh Abdulah; Hatem Ltaief; Ying Sun 002; Marc G. Genton; David E. Keyes (IPDPS, 2022)

Parallel space-time likelihood optimization for air pollution prediction on large-scale systems. - Mary Lai O. Salvaña; Sameh Abdulah; Hatem Ltaief; Ying Sun 002; Marc G. Genton; David E. Keyes (PASC, 2022)

Reshaping Geostatistical Modeling and Prediction for Extreme-Scale Environmental Applications. - Qinglei Cao; Sameh Abdulah; Rabab Alomairy; Yu Pei; Pratik Nag; George Bosilca; Jack J. Dongarra; Marc G. Genton; David E. Keyes; Hatem Ltaief; Ying Sun 002 (SC, 2022)

Responsibly Reckless Matrix Algorithms for HPC Scientific Applications. - Hatem Ltaief; Marc G. Genton; Damien Gratadour; David E. Keyes; Matteo Ravasi (Comput. Sci. Eng., 2022)

High-performance 3D Unstructured Mesh Deformation Using Rank Structured Matrix Computations. - Rabab Alomairy; Wael Bader; Hatem Ltaief; Youssef Mesri; David E. Keyes (ACM Trans. Parallel Comput., 2022)

Accelerating Geostatistical Modeling and Prediction With Mixed-Precision Computations: A High-Productivity Approach With PaRSEC. - Sameh Abdulah; Qinglei Cao; Yu Pei; George Bosilca; Jack J. Dongarra; Marc G. Genton; David E. Keyes; Hatem Ltaief; Ying Sun 002 (IEEE Trans. Parallel Distributed Syst., 2022)

Reducing Data Motion and Energy Consumption of Geospatial Modeling Applications Using Automated Precision Conversion. - Qinglei Cao; Sameh Abdulah; Hatem Ltaief; Marc G. Genton; David E. Keyes; George Bosilca (CLUSTER, 2023)

Efficient GPU-based Large MIMO Detection Algorithm for Next-Generation Communication Systems. - Adel Dabah; Zouheir Rezki; Hatem Ltaief; David E. Keyes; Mohamed-Slim Alouini (GLOBECOM, 2023)

Signal Detection for Large MIMO Systems Using Sphere Decoding on FPGAs. - Mohamed W. Hassan; Adel Dabah; Hatem Ltaief; Suhaib A. Fahmy (IPDPS, 2023)

High-Performance SVD Partial Spectrum Computation. - David E. Keyes; Hatem Ltaief; Yuji Nakatsukasa; Dalal Sukkari (SC, 2023)

Scaling the "Memory Wall" for Multi-Dimensional Seismic Processing with Algebraic Compression on Cerebras CS-2 Systems. - Hatem Ltaief; Yuxi Hong; Leighton Wilson; Mathias Jacquelin; Matteo Ravasi; David Elliot Keyes (SC, 2023)

GPU-Based Low-Precision Detection Approach for Massive MIMO Systems. - Adel Dabah; Hatem Ltaief; Zouheir Rezki; Mohamed-Slim Alouini; David E. Keyes (ISC, 2023)

Steering Customized AI Architectures for HPC Scientific Applications. - Hatem Ltaief; Yuxi Hong; Adel Dabah; Rabab Alomairy; Sameh Abdulah; Chris Goreczny; Pawel Gepner; Matteo Ravasi; Damien Gratadour; David E. Keyes (ISC, 2023)

Tile low-rank approximations of non-Gaussian space and space-time Tukey g-and-h random field likelihoods and predictions on large-scale systems. - Sagnik Mondal; Sameh Abdulah; Hatem Ltaief; Ying Sun 002; Marc G. Genton; David E. Keyes (J. Parallel Distributed Comput., 2023)

The high-dimensional space of human diseases built from diagnosis records and mapped to genetic loci. - Gengjie Jia; Yu Li 006; Xue Zhong; Kanix Wang; Milton Pividori; Rabab Alomairy; Aniello Esposito; Hatem Ltaief; Chikashi Terao; Masato Akiyama; Koichi Matsuda; David E. Keyes; et al. (Nat. Comput. Sci., 2023)

Author Correction: The high-dimensional space of human diseases built from diagnosis records and mapped to genetic loci. - Gengjie Jia; Yu Li 006; Xue Zhong; Kanix Wang; Milton Pividori; Rabab Alomairy; Aniello Esposito; Hatem Ltaief; Chikashi Terao; Masato Akiyama; Koichi Matsuda; David E. Keyes; et al. (Nat. Comput. Sci., 2023)

Exploiting temporal data reuse and asynchrony in the reverse time migration. - Long Qu; Rached Abdelkhalak; Hatem Ltaief; Issam Said; David E. Keyes (Int. J. High Perform. Comput. Appl., 2023)

High Throughput Massive MIMO Signal Decoding Using Multi-Level Tree Search on FPGAs. - Mohamed W. Hassan; Hatem Ltaief; Suhaib A. Fahmy (FCCM, 2024)

Parallel Approximations for High-Dimensional Multivariate Normal Probability Computation in Confidence Region Detection Applications. - Xiran Zhang; Sameh Abdulah; Jian Cao 004; Hatem Ltaief; Ying Sun 002; Marc G. Genton; David E. Keyes (IPDPS, 2024)

Leveraging the High Bandwidth of Last-Level Cache for HPC Seismic Imaging Applications. - Pavel Plotnitskii; Louis Beaurepaire; Long Qu; Kadir Akbudak; Hatem Ltaief; David Elliot Keyes (PASC, 2024)

Boosting Earth System Model Outputs And Saving PetaBytes in Their Storage Using Exascale Climate Emulators. - Sameh Abdulah; Allison H. Baker; George Bosilca; Qinglei Cao; Stefano Castruccio; Marc G. Genton; David E. Keyes; Zubair Khalid; Hatem Ltaief; Yan Song; Georgiy L. Stenchikov; Ying Sun 002 (SC, 2024)

Toward Capturing Genetic Epistasis From Multivariate Genome-Wide Association Studies Using Mixed-Precision Kernel Ridge Regression. - Hatem Ltaief; Rabab Alomairy; Qinglei Cao; Jie Ren; Lotfi Slim; Thorsten Kurth; Benedikt Dorschner; Salim Bougouffa; Rached Abdelkhalak; David E. Keyes (SC, 2024)

GPU-Accelerated Vecchia Approximations of Gaussian Processes for Geospatial Data using Batched Matrix Computations. - Qilong Pan 001; Sameh Abdulah; Marc G. Genton; David E. Keyes; Hatem Ltaief; Ying Sun 002 (ISC, 2024)

Portability and scalability evaluation of large-scale statistical modeling and prediction software through HPC-ready containers. - Sameh Abdulah; Jorge Ejarque; Omar Marzouk; Hatem Ltaief; Ying Sun 002; Marc G. Genton; Rosa M. Badia; David E. Keyes (Future Gener. Comput. Syst., 2024)

High performance computing seismic redatuming by inversion with algebraic compression and multiple precisions. - Yuxi Hong; Hatem Ltaief; Matteo Ravasi; David E. Keyes (Int. J. High Perform. Comput. Appl., 2024)

On Floating Point Approximation of the Reciprocal Cube Root Function. - Cezary J. Walczyk; Pawel Gepner; Hatem Ltaief; Nataliia Gavkalova (ICCS (Workshops 5), 2025)

Scalable Hamming Distance Computation Using Accelerated Matrix Transformations. - Rabab Alomairy; Qinglei Cao; Hatem Ltaief; David E. Keyes; Alan Edelman (ISC, 2025)

sTiles: An Accelerated Computational Framework for Sparse Factorizations of Structured Matrices. - Esmail Abdul Fattah; Hatem Ltaief; Håvard Rue; David E. Keyes (ISC, 2025)

GPU-Accelerated Modified Bessel Function of the Second Kind for Gaussian Processes. - Zipei Geng; Sameh Abdulah; Ying Sun 002; Hatem Ltaief; David E. Keyes; Marc G. Genton (ISC, 2025)

Accelerating Mixed-Precision Out-of-Core Cholesky Factorization with Static Task Scheduling. - Jie Ren; Hatem Ltaief; Sameh Abdulah; David E. Keyes (ISC, 2025)

Scaled Block Vecchia Approximation for High-Dimensional Gaussian Process Emulation on GPUs. - Qilong Pan 001; Sameh Abdulah; Mustafa Abduljabbar; Hatem Ltaief; Andreas Herten; Mathis Bode; Matthew T. Pratola; Arindam Fadikar; Marc G. Genton; David E. Keyes; Ying Sun 002 (CoRR, 2025)

GPU-Accelerated Parallel Selected Inversion for Structured Matrices Using sTiles. - Esmail Abdul Fattah; Hatem Ltaief; Håvard Rue; David E. Keyes (CoRR, 2025)