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)

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)

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)

A Survey of the State-of-the-Art Parallel Multiple Sequence Alignment Algorithms on Multicore Systems. - Sara Shehab; Sameh Abdulah; Arabi E. Keshk (CoRR, 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)

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)

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)

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)

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)

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)

Active clustering data streams with affinity propagation. - Sameh Abdulah; Walid Atwa; Ahmed M. Abdelmoniem (ICT Express, 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)

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)

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)

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)

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)

Block Vecchia Approximation for Scalable and Efficient Gaussian Process Computations. - Qilong Pan 001; Sameh Abdulah; Marc G. Genton; Ying Sun 002 (CoRR, 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)

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)

Efficient Large-Scale Nonstationary Spatial Covariance Function Estimation Using Convolutional Neural Networks. - Pratik Nag; Yiping Hong; Sameh Abdulah; Ghulam A. Qadir; Marc G. Genton; Ying Sun 002 (J. Comput. Graph. Stat., 2025)

Decentralized Inference for Spatial Data Using Low-Rank Models. - Jianwei Shi; Sameh Abdulah; Ying Sun 002; Marc G. Genton (CoRR, 2025)

A Novel Approach to Translate Structural Aggregation Queries to MapReduce Code. - Ahmed M. Abdelmoniem; Sameh Abdulah; Walid Atwa (CoRR, 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)

RCOMPSs: A Scalable Runtime System for R Code Execution on Manycore Systems. - Xiran Zhang; Javier Conejero; Sameh Abdulah; Jorge Ejarque; Ying Sun 002; Rosa M. Badia; David E. Keyes; Marc G. Genton (CoRR, 2025)

High-Performance Statistical Computing (HPSC): Challenges, Opportunities, and Future Directions. - Sameh Abdulah; Mary Lai O. Salvaña; Ying Sun 002; David E. Keyes; Marc G. Genton (CoRR, 2025)