Jong Youl Choi Contact CHOIJ@ORNL.GOV All Publications A codesign framework for online data analysis and reduction The Exascale Framework for High Fidelity coupled Simulations (EFFIS): Enabling whole device modeling in fusion science Accelerating Multigrid-based Hierarchical Scientific Data Refactoring on GPUs Spatial coupling of gyrokinetic simulations, a generalized scheme based on first-principles Data Federation Challenges in Remote Near-Real-Time Fusion Experiment Data Processing Visualization as a Service for Scientific Data ADIOS 2: The Adaptable Input Output System. A framework for high-performance data management Opportunities for Cost Savings with In-Transit Visualization... Extending the Publish/Subscribe Abstraction for High-Performance I/O and Data Management at Extreme Scale... Characterizing Output Bottlenecks of a Production Supercomputer: Analysis and Implications Understanding Performance-Quality Trade-offs in Scientific Visualization Workflows with Lossy Compression... A Co-Design Study Of Fusion Whole Device Modeling Using Code Coupling Understanding Performance-Quality Trade-offs in Scientific Visualization Workflows with Lossy Compression A Codesign Framework for Online Data Analysis and Reduction Scalable Performance Awareness for In Situ Scientific Applications Comparing the Efficiency of In Situ Visualization Paradigms at Scale Harnessing Data Movement in Virtual Clusters for In-Situ Execution Can I/O Variability Be Reduced on QoS-Less HPC Storage Systems? Coupling Exascale Multiphysics Applications: Methods and Lessons Learned A tight-coupling scheme sharing minimum information across a spatial interface between gyrokinetic turbulence codes A View from ORNL: Scientific Data Research Opportunities in the Big Data Age Binning Based Data Reduction for Vector Field Data of a Particle-In-Cell Fusion Simulation In Situ Analysis and Visualization of Fusion Simulations: Lessons Learned Understanding and Modeling Lossy Compression Schemes on HPC Scientific Data Analysis and Modeling of the End-to-End I/O Performance on OLCF's Titan Supercomputer Pagination First page « First Previous page ‹â¶Ä¹ Page 1 Current page 2 Page 3 Next page ›â¶Äº Last page Last » Key Links Organizations Computing and Computational Sciences Directorate Computer Science and Mathematics Division Mathematics in Computation Section Discrete Algorithms Group
