Sameh Abdulah

40 papers A 4C 6Misc 1Journal 27Unranked 2
YearRankTypeTitle / Venue / Authors
2026 J jnl
FedPBS: Proximal-Balanced Scaling Federated Learning Model for Robust Personalized Training for Non-IID Data.
CoRR
Eman M. Abou-Nassar, Amr A. Elshall, Sameh Abdulah
2025 J jnl
A Novel Approach to Translate Structural Aggregation Queries to MapReduce Code.
CoRR
Ahmed M. Abdelmoniem, Sameh Abdulah, Walid Atwa
2025 C conf
Accelerating Mixed-Precision Out-of-Core Cholesky Factorization with Static Task Scheduling.
ISC
Jie Ren, Hatem Ltaief, Sameh Abdulah, David E. Keyes
2025 J jnl
Decentralized Inference for Spatial Data Using Low-Rank Models.
CoRR
Jianwei Shi, Sameh Abdulah, Ying Sun, Marc G. Genton
2025 J jnl
Efficient Large-Scale Nonstationary Spatial Covariance Function Estimation Using Convolutional Neural Networks.
J. Comput. Graph. Stat.
Pratik Nag, Yiping Hong, Sameh Abdulah, Ghulam A. Qadir, Marc G. Genton, Ying Sun
2025 C conf
GPU-Accelerated Modified Bessel Function of the Second Kind for Gaussian Processes.
ISC
Zipei Geng, Sameh Abdulah, Ying Sun, Hatem Ltaief, David E. Keyes, Marc G. Genton
2025 J jnl
GPU-Accelerated Modified Bessel Function of the Second Kind for Gaussian Processes.
CoRR
Zipei Geng, Sameh Abdulah, Ying Sun, Hatem Ltaief, David E. Keyes, Marc G. Genton
2025 J jnl
High-Performance Statistical Computing (HPSC): Challenges, Opportunities, and Future Directions.
CoRR
Sameh Abdulah, Mary Lai O. Salvaña, Ying Sun, David E. Keyes, Marc G. Genton
2025 J jnl
RCOMPSs: A Scalable Runtime System for R Code Execution on Manycore Systems.
CoRR
Xiran Zhang, Javier Conejero, Sameh Abdulah, Jorge Ejarque, Ying Sun, Rosa M. Badia, David E. Keyes, Marc G. Genton
2025 J jnl
Scalable Asynchronous Federated Modeling for Spatial Data.
CoRR
Jianwei Shi, Sameh Abdulah, Ying Sun, Marc G. Genton
2025 J jnl
Scaled Block Vecchia Approximation for High-Dimensional Gaussian Process Emulation on GPUs.
CoRR
Qilong Pan, Sameh Abdulah, Mustafa Abduljabbar, Hatem Ltaief, Andreas Herten, Mathis Bode, Matthew T. Pratola, Arindam Fadikar, Marc G. Genton, David E. Keyes, Ying Sun
2025 — conf
Sustainably Modeling a Sustainable Future Climate.
HPEC
Rabab Alomairy, Sameh Abdulah, Qinglei Cao, Marc G. Genton, David E. Keyes, Hatem Ltaief
2024 J jnl
Accelerating Mixed-Precision Out-of-Core Cholesky Factorization with Static Task Scheduling.
CoRR
Jie Ren, Hatem Ltaief, Sameh Abdulah, David E. Keyes
2024 J jnl
Block Vecchia Approximation for Scalable and Efficient Gaussian Process Computations.
CoRR
Qilong Pan, Sameh Abdulah, Marc G. Genton, Ying Sun
2024 A conf
Boosting Earth System Model Outputs And Saving PetaBytes in Their Storage Using Exascale Climate Emulators.
SC
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
2024 C conf
GPU-Accelerated Vecchia Approximations of Gaussian Processes for Geospatial Data using Batched Matrix Computations.
ISC
Qilong Pan, Sameh Abdulah, Marc G. Genton, David E. Keyes, Hatem Ltaief, Ying Sun
2024 J jnl
GPU-Accelerated Vecchia Approximations of Gaussian Processes for Geospatial Data using Batched Matrix Computations.
CoRR
Qilong Pan, Sameh Abdulah, Marc G. Genton, David E. Keyes, Hatem Ltaief, Ying Sun
2024 A conf
Parallel Approximations for High-Dimensional Multivariate Normal Probability Computation in Confidence Region Detection Applications.
IPDPS
Xiran Zhang, Sameh Abdulah, Jian Cao, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2024 J jnl
Parallel Approximations for High-Dimensional Multivariate Normal Probability Computation in Confidence Region Detection Applications.
CoRR
Xiran Zhang, Sameh Abdulah, Jian Cao, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2024 J jnl
Portability and scalability evaluation of large-scale statistical modeling and prediction software through HPC-ready containers.
Future Gener. Comput. Syst.
Sameh Abdulah, Jorge Ejarque, Omar Marzouk, Hatem Ltaief, Ying Sun, Marc G. Genton, Rosa M. Badia, David E. Keyes
2023 J jnl
Efficient Large-scale Nonstationary Spatial Covariance Function Estimation Using Convolutional Neural Networks.
CoRR
Pratik Nag, Yiping Hong, Sameh Abdulah, Ghulam A. Qadir, Marc G. Genton, Ying Sun
2023 J jnl
Portability and Scalability Evaluation of Large-Scale Statistical Modeling and Prediction Software through HPC-Ready Containers.
CoRR
Sameh Abdulah, Jorge Ejarque, Omar Marzouk, Hatem Ltaief, Ying Sun, Marc G. Genton, Rosa M. Badia, David E. Keyes
2023 C conf
Reducing Data Motion and Energy Consumption of Geospatial Modeling Applications Using Automated Precision Conversion.
CLUSTER
Qinglei Cao, Sameh Abdulah, Hatem Ltaief, Marc G. Genton, David E. Keyes, George Bosilca
2023 C conf
Steering Customized AI Architectures for HPC Scientific Applications.
ISC
Hatem Ltaief, Yuxi Hong, Adel Dabah, Rabab Alomairy, Sameh Abdulah, Chris Goreczny, Pawel Gepner, Matteo Ravasi, Damien Gratadour, David E. Keyes
2023 J jnl
Tile low-rank approximations of non-Gaussian space and space-time Tukey
J. Parallel Distributed Comput.
Sagnik Mondal, Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2022 J jnl
Accelerating Geostatistical Modeling and Prediction With Mixed-Precision Computations: A High-Productivity Approach With PaRSEC.
IEEE Trans. Parallel Distributed Syst.
Sameh Abdulah, Qinglei Cao, Yu Pei, George Bosilca, Jack J. Dongarra, Marc G. Genton, David E. Keyes, Hatem Ltaief, Ying Sun
2022 J jnl
Active clustering data streams with affinity propagation.
ICT Express
Sameh Abdulah, Walid Atwa, Ahmed M. Abdelmoniem
2022 A conf
Parallel Approximations of the Tukey g-and-h Likelihoods and Predictions for Non-Gaussian Geostatistics.
IPDPS
Sagnik Mondal, Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2022 — conf
Parallel space-time likelihood optimization for air pollution prediction on large-scale systems.
PASC
Mary Lai O. Salvaña, Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2022 A conf
Reshaping Geostatistical Modeling and Prediction for Extreme-Scale Environmental Applications.
SC
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
2021 J jnl
High Performance Multivariate Geospatial Statistics on Manycore Systems.
IEEE Trans. Parallel Distributed Syst.
Mary Lai O. Salvaña, Sameh Abdulah, Huang Huang, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2020 J jnl
Geostatistical Modeling and Prediction Using Mixed-Precision Tile Cholesky Factorization.
CoRR
Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2020 J jnl
High Performance Multivariate Spatial Modeling for Geostatistical Data on Manycore Systems.
CoRR
Mary Lai O. Salvaña, Sameh Abdulah, Huang Huang, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2019 J jnl
ExaGeoStatR: A Package for Large-Scale Geostatistics in R.
CoRR
Sameh Abdulah, Yuxiao Li, Jian Cao, Hatem Ltaief, David E. Keyes, Marc G. Genton, Ying Sun
2019 Misc conf
Geostatistical Modeling and Prediction Using Mixed Precision Tile Cholesky Factorization.
HiPC
Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2018 J jnl
A Survey of the State-of-the-Art Parallel Multiple Sequence Alignment Algorithms on Multicore Systems.
CoRR
Sara Shehab, Sameh Abdulah, Arabi E. Keshk
2018 J jnl
ExaGeoStat: A High Performance Unified Software for Geostatistics on Manycore Systems.
IEEE Trans. Parallel Distributed Syst.
Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2018 C conf
Parallel Approximation of the Maximum Likelihood Estimation for the Prediction of Large-Scale Geostatistics Simulations.
CLUSTER
Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2018 J jnl
Tile Low-Rank Approximation of Large-Scale Maximum Likelihood Estimation on Manycore Architectures.
CoRR
Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes
2017 J jnl
ExaGeoStat: A High Performance Unified Framework for Geostatistics on Manycore Systems.
CoRR
Sameh Abdulah, Hatem Ltaief, Ying Sun, Marc G. Genton, David E. Keyes