Presenter
James Ahrens
Biography
Dr. James P. Ahrens is the Director of the Los Alamos National Laboratory’s Information Science and Technology Institute. He received his B.S. in Computer Science from the University of Massachusetts (1989), and his M.S. and Ph.D. in Computer Science from the University of Washington (1992, 1996). He joined Los Alamos in 1996 as a Technical Staff Member in the High-Performance Computing division.
Dr. Ahrens is best known as the founder and design lead of ParaView, an open-source scientific visualization tool used worldwide in supercomputing centers, national labs, academia, and industry. ParaView has been downloaded nearly three million times and continues to grow. His research contributions span large-scale scientific visualization, rendering, compression, in situ analysis, and image-based techniques, and have been cited over 8,000 times.
Throughout his career, he has led over 30 research projects funded by DOE program offices, many of which evolved into major, multi-institutional efforts. As DOE Exascale Computing Project’s Data and Visualization lead, he has helped adapt critical tools — including HDF5, ParaView, VisIt, and MPI-IO — for exascale systems, integrating advances like NVIDIA’s Index and Intel’s OSPRay into ParaView.
Dr. Ahrens is a recognized leader in the visualization community: he served as IEEE VGTC chair (2019–2022), is a Fellow of the IEEE VTGC Visualization Academy, and has published over 140 peer-reviewed articles and book chapters, earning multiple best-paper awards.
Dr. Ahrens is best known as the founder and design lead of ParaView, an open-source scientific visualization tool used worldwide in supercomputing centers, national labs, academia, and industry. ParaView has been downloaded nearly three million times and continues to grow. His research contributions span large-scale scientific visualization, rendering, compression, in situ analysis, and image-based techniques, and have been cited over 8,000 times.
Throughout his career, he has led over 30 research projects funded by DOE program offices, many of which evolved into major, multi-institutional efforts. As DOE Exascale Computing Project’s Data and Visualization lead, he has helped adapt critical tools — including HDF5, ParaView, VisIt, and MPI-IO — for exascale systems, integrating advances like NVIDIA’s Index and Intel’s OSPRay into ParaView.
Dr. Ahrens is a recognized leader in the visualization community: he served as IEEE VGTC chair (2019–2022), is a Fellow of the IEEE VTGC Visualization Academy, and has published over 140 peer-reviewed articles and book chapters, earning multiple best-paper awards.
Presentations
Workshop
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Workshop
Livestreamed
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Paper
Data Analytics, Visualization & Storage
Livestreamed
Recorded
TP