James P. Ahrens

Orcid: 0000-0001-9378-282X

Affiliations:
  • Los Alamos National Laboratory, NM, USA


According to our database1, James P. Ahrens authored at least 135 papers between 1993 and 2024.

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Bibliography

2024
TAC+: Optimizing Error-Bounded Lossy Compression for 3D AMR Simulations.
IEEE Trans. Parallel Distributed Syst., March, 2024

MolSieve: A Progressive Visual Analytics System for Molecular Dynamics Simulations.
IEEE Trans. Vis. Comput. Graph., January, 2024

A High-Quality Workflow for Multi-Resolution Scientific Data Reduction and Visualization.
CoRR, 2024

Explainable AI Integrated Feature Engineering for Wildfire Prediction.
CoRR, 2024

2023
TAC+: Drastically Optimizing Error-Bounded Lossy Compression for 3D AMR Simulations.
CoRR, 2023

AMRIC: A Novel In Situ Lossy Compression Framework for Efficient I/O in Adaptive Mesh Refinement Applications.
Proceedings of the International Conference for High Performance Computing, 2023

Analyzing Impact of Data Reduction Techniques on Visualization for AMR Applications Using AMReX Framework.
Proceedings of the SC '23 Workshops of The International Conference on High Performance Computing, 2023

2022
Optimization and Augmentation for Data Parallel Contour Trees.
IEEE Trans. Vis. Comput. Graph., 2022

In situ feature analysis for large-scale multiphase flow simulations.
J. Comput. Sci., 2022

Optimizing Error-Bounded Lossy Compression for Three-Dimensional Adaptive Mesh Refinement Simulations.
CoRR, 2022

In Situ Data Summaries for Flexible Feature Analysis in Large-Scale Multiphase Flow Simulations.
CoRR, 2022

Technology Trends and Challenges for Large-Scale Scientific Visualization.
IEEE Computer Graphics and Applications, 2022

Analyzing the Impact of Lossy Data Reduction on Volume Rendering of Cosmology Data.
Proceedings of the 8th IEEE/ACM International Workshop on Data Analysis and Reduction for Big Scientific Data, 2022

In Situ Analysis and Visualization of Extreme-Scale Particle Simulations.
Proceedings of the High Performance Computing. ISC High Performance 2022 International Workshops - Hamburg, Germany, May 29, 2022

TAC: Optimizing Error-Bounded Lossy Compression for Three-Dimensional Adaptive Mesh Refinement Simulations.
Proceedings of the HPDC '22: The 31st International Symposium on High-Performance Parallel and Distributed Computing, Minneapolis, MN, USA, 27 June 2022, 2022

Complete Provenance for Application Experiments with Containers and Hardware Interface Metadata.
Proceedings of the 4th IEEE/ACM International Workshop on Containers and New Orchestration Paradigms for Isolated Environments in HPC, 2022

2021
Scalable Contour Tree Computation by Data Parallel Peak Pruning.
IEEE Trans. Vis. Comput. Graph., 2021

Probabilistic Data-Driven Sampling via Multi-Criteria Importance Analysis.
IEEE Trans. Vis. Comput. Graph., 2021

A Confidence-Guided Technique for Tracking Time-Varying Features.
Comput. Sci. Eng., 2021

Feature Analysis, Tracking, and Data Reduction: An Application to Multiphase Reactor Simulation MFiX-Exa for In-Situ Use Case.
Comput. Sci. Eng., 2021

Selection of Optimal Salient Time Steps by Non-negative Tucker Tensor Decomposition.
Proceedings of the 21st Eurographics Conference on Visualization, 2021

Lightweight Interface for In Situ Analysis and Visualization of Particle Data.
Proceedings of the ISAV@SC 21: In Situ Infrastructures for Enabling Extreme-Scale Analysis and Visualization, 2021

Adaptive Configuration of In Situ Lossy Compression for Cosmology Simulations via Fine-Grained Rate-Quality Modeling.
Proceedings of the HPDC '21: The 30th International Symposium on High-Performance Parallel and Distributed Computing, 2021

Evaluation of PyTorch as a Data-Parallel Programming API for GPU Volume Rendering.
Proceedings of the 21st Eurographics Symposium on Parallel Graphics and Visualization, 2021

In Situ Adaptive Spatio-Temporal Data Summarization.
Proceedings of the 2021 IEEE International Conference on Big Data (Big Data), 2021

2020
A terminology for in situ visualization and analysis systems.
Int. J. High Perform. Comput. Appl., 2020

An Interactive Exploration Tool for High-Dimensional Datasets: A Shock Physics Case Study.
Comput. Sci. Eng., 2020

A Query-Based Framework for Searching, Sorting, and Exploring Data Ensembles.
Comput. Sci. Eng., 2020

Personalized In Situ Steering for Analysis and Visualization.
Proceedings of the ISAV@SC 2020: ISAV'20 In Situ Infrastructures for Enabling Extreme-Scale Analysis and Visualization, 2020

Foresight: analysis that matters for data reduction.
Proceedings of the International Conference for High Performance Computing, 2020

Cinema Darkroom: A Deferred Rendering Framework for Large-Scale Datasets.
Proceedings of the 10th IEEE Symposium on Large Data Analysis and Visualization, 2020

Data Parallel Hypersweeps for in Situ Topological Analysis.
Proceedings of the 10th IEEE Symposium on Large Data Analysis and Visualization, 2020

Understanding GPU-Based Lossy Compression for Extreme-Scale Cosmological Simulations.
Proceedings of the 2020 IEEE International Parallel and Distributed Processing Symposium (IPDPS), 2020

ETH: An Architecture for Exploring the Design Space of In-situ Scientific Visualization.
Proceedings of the 2020 IEEE International Parallel and Distributed Processing Symposium (IPDPS), 2020

Approaches for In Situ Computation of Moments in a Data-Parallel Environment.
Proceedings of the 20th Eurographics Symposium on Parallel Graphics and Visualization, 2020

2019
Drag and Track: A Direct Manipulation Interface for Contextualizing Data Instances within a Continuous Parameter Space.
IEEE Trans. Vis. Comput. Graph., 2019

IEEE Visualization and Graphics Technical Committee (VGTC).
IEEE Trans. Vis. Comput. Graph., 2019

Multivariate Pointwise Information-Driven Data Sampling and Visualization.
Entropy, 2019

Deep Learning-Based Feature-Aware Data Modeling for Complex Physics Simulations.
CoRR, 2019

2018
The Good, the Bad, and the Ugly: A Theoretical Framework for the Assessment of Continuous Colormaps.
IEEE Trans. Vis. Comput. Graph., 2018

Remote visual analysis of large turbulence databases at multiple scales.
J. Parallel Distributed Comput., 2018

In situ TensorView: In situ Visualization of Convolutional Neural Networks.
CoRR, 2018

Optimizing Scientist Time through In Situ Visualization and Analysis.
IEEE Computer Graphics and Applications, 2018

Color Interpolation for Non-Euclidean Color Spaces.
Proceedings of the 2018 IEEE Scientific Visualization Conference, 2018

Ocean Current Segmentation at Different Depths and Correlation with Temperature in a MPAS-Ocean Simulation.
Proceedings of the 2018 IEEE Scientific Visualization Conference, 2018

Ordering Perceptions about Perceptual Order.
Proceedings of the 2018 IEEE Scientific Visualization Conference, 2018

Visualization of Uncertainty for Computationally Intensive Simulations Using High Fidelity Emulators.
Proceedings of the 2018 IEEE Scientific Visualization Conference, 2018

In situ data-driven adaptive sampling for large-scale simulation data summarization.
Proceedings of the Workshop on In Situ Infrastructures for Enabling Extreme-Scale Analysis and Visualization, 2018

VOIDGA: A View-Approximation Oriented Image Database Generation Approach.
Proceedings of the 8th IEEE Symposium on Large Data Analysis and Visualization, 2018

Galaxy: Asynchronous Ray Tracing for Large High-Fidelity Visualization.
Proceedings of the 8th IEEE Symposium on Large Data Analysis and Visualization, 2018

BeeFlow: A Workflow Management System for In Situ Processing across HPC and Cloud Systems.
Proceedings of the 38th IEEE International Conference on Distributed Computing Systems, 2018

Change Point Detection for Ocean Eddy Analysis.
Proceedings of the 6th Workshop on Visualisation in Environmental Sciences, 2018

In situ TensorView: In situ Visualization of Convolutional Neural Networks.
Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

Build and Execution Environment (BEE): an Encapsulated Environment Enabling HPC Applications Running Everywhere.
Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

Modeling and Visualization of Uncertainty-Aware Geometry Using Multi-variate Normal Distributions.
Proceedings of the IEEE Pacific Visualization Symposium, 2018

2017
Preface.
IEEE Trans. Vis. Comput. Graph., 2017

Docker-Enabled Build and Execution Environment (BEE): an Encapsulated Environment Enabling HPC Applications Running Everywhere.
CoRR, 2017

ETK: An Evaluation Toolkit for Visualization User Studies.
Proceedings of the 19th Eurographics Conference on Visualization, 2017

In Situ and Post Processing Workflows for Asteroid Ablation Studies.
Proceedings of the 19th Eurographics Conference on Visualization, 2017

Cosmological Particle Data Compression in Practice.
Proceedings of the In Situ Infrastructures on Enabling Extreme-Scale Analysis and Visualization, 2017

The ALPINE In Situ Infrastructure: Ascending from the Ashes of Strawman.
Proceedings of the In Situ Infrastructures on Enabling Extreme-Scale Analysis and Visualization, 2017

Parallel multi-layer ghost cell generation for distributed unstructured grids.
Proceedings of the 7th IEEE Symposium on Large Data Analysis and Visualization, 2017

Characterizing and Modeling Power and Energy for Extreme-Scale In-Situ Visualization.
Proceedings of the 2017 IEEE International Parallel and Distributed Processing Symposium, 2017

Video Compression for Ocean Simulation Image Databases.
Proceedings of the 5th Workshop on Visualisation in Environmental Sciences, 2017

Extracting, Visualizing and Tracking Mesoscale Ocean Eddies in Two-dimensional Image Sequences Using Contours and Moments.
Proceedings of the 5th Workshop on Visualisation in Environmental Sciences, 2017

High-dimensional scientific data exploration via cinema.
Proceedings of the IEEE Workshop on Data Systems for Interactive Analysis, 2017

Homogeneity guided probabilistic data summaries for analysis and visualization of large-scale data sets.
Proceedings of the 2017 IEEE Pacific Visualization Symposium, 2017

2016
In Situ Eddy Analysis in a High-Resolution Ocean Climate Model.
IEEE Trans. Vis. Comput. Graph., 2016

Partitioning a Large Simulation as It Runs.
Technometrics, 2016

Cinema image-based in situ analysis and visualization of MPAS-ocean simulations.
Parallel Comput., 2016

<i>In Situ</i> Methods, Infrastructures, and Applications on High Performance Computing Platforms.
Comput. Graph. Forum, 2016

Hybrid Data-Parallel Contour Tree Computation.
Proceedings of the Computer Graphics & Visual Computing, 2016

Parallel peak pruning for scalable SMP contour tree computation.
Proceedings of the 6th IEEE Symposium on Large Data Analysis and Visualization, 2016

Optimizing for Visual Cognition in High Performance Scientific Computing.
Proceedings of the Human Vision and Electronic Imaging, 2016

Interactive Colormapping: Enabling Multiple Data Range and Detailed Views of Ocean Salinity.
Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems, 2016

Animated versus static views of steady flow patterns.
Proceedings of the ACM Symposium on Applied Perception, 2016

2015
Increasing Scientific Data Insights about Exascale Class Simulations under Power and Storage Constraints.
IEEE Computer Graphics and Applications, 2015

Visualization and Analysis of Large-Scale Atomistic Simulations of Plasma-Surface Interactions.
Proceedings of the 17th Eurographics Conference on Visualization, 2015

Large-scale compute-intensive analysis via a combined in-situ and co-scheduling workflow approach.
Proceedings of the International Conference for High Performance Computing, 2015

Utilizing many-core accelerators for halo and center finding within a cosmology simulation.
Proceedings of the 5th IEEE Symposium on Large Data Analysis and Visualization, 2015

On the Greenness of In-Situ and Post-Processing Visualization Pipelines.
Proceedings of the 2015 IEEE International Parallel and Distributed Processing Symposium Workshop, 2015

Colormaps that Improve Perception of High-Resolution Ocean Data.
Proceedings of the 33rd Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems, 2015

2014
Effective and efficient data sampling using bitmap indices.
Clust. Comput., 2014

An Image-Based Approach to Extreme Scale in Situ Visualization and Analysis.
Proceedings of the International Conference for High Performance Computing, 2014

Data-parallel halo finding with variable linking lengths.
Proceedings of the 4th IEEE Symposium on Large Data Analysis and Visualization, 2014

ADR visualization: A generalized framework for ranking large-scale scientific data using Analysis-Driven Refinement.
Proceedings of the 4th IEEE Symposium on Large Data Analysis and Visualization, 2014

2013
On-demand unstructured mesh translation for reducing memory pressure during in situ analysis.
Proceedings of the 8th International Workshop on Ultrascale Visualization, 2013

A model for optimizing file access patterns using spatio-temporal parallelism.
Proceedings of the 8th International Workshop on Ultrascale Visualization, 2013

Portable data-parallel visualization and analysis in distributed memory environments.
Proceedings of the IEEE Symposium on Large-Scale Data Analysis and Visualization, 2013

Taming massive distributed datasets: data sampling using bitmap indices.
Proceedings of the 22nd International Symposium on High-Performance Parallel and Distributed Computing, 2013

2012
Guest Editor's Introduction: Special Section on the Eurographics Symposium on Parallel Graphics and Visualization (EGPGV).
IEEE Trans. Vis. Comput. Graph., 2012

Interface Exchange as an Indicator for Eddy Heat Transport.
Comput. Graph. Forum, 2012

Subband coding for large-scale scientific simulation data using JPEG 2000.
Proceedings of the IEEE Southwest Symposium on Image Analysis and Interpretation, 2012

The SDAV Software Frameworks for Visualization and Analysis on Next-Generation Multi-Core and Many-Core Architectures.
Proceedings of the 2012 SC Companion: High Performance Computing, 2012

Jitter-free co-processing on a prototype exascale storage stack.
Proceedings of the IEEE 28th Symposium on Mass Storage Systems and Technologies, 2012

PISTON: A Portable Cross-Platform Framework for Data-Parallel Visualization Operators.
Proceedings of the 12th Eurographics Symposium on Parallel Graphics and Visualization, 2012

A Study of Ray Tracing Large-scale Scientific Data in Two Widely Used Parallel Visualization Applications.
Proceedings of the 12th Eurographics Symposium on Parallel Graphics and Visualization, 2012

Analyzing the evolution of large scale structures in the universe with velocity based methods.
Proceedings of the 2012 IEEE Pacific Visualization Symposium, 2012

Streaming and Out-of-Core Methods.
Proceedings of the High Performance Visualization, 2012

The ParaView Visualization Application.
Proceedings of the High Performance Visualization, 2012

2011
Adaptive Extraction and Quantification of Geophysical Vortices.
IEEE Trans. Vis. Comput. Graph., 2011

Data-Intensive Science in the US DOE: Case Studies and Future Challenges.
Comput. Sci. Eng., 2011

In-situ Sampling of a Large-Scale Particle Simulation for Interactive Visualization and Analysis.
Comput. Graph. Forum, 2011

Visualization and Analysis of Eddies in a Global Ocean Simulation.
Comput. Graph. Forum, 2011

Revisiting wavelet compression for large-scale climate data using JPEG 2000 and ensuring data precision.
Proceedings of the IEEE Symposium on Large Data Analysis and Visualization, 2011

VisIO: Enabling Interactive Visualization of Ultra-Scale, Time Series Data via High-Bandwidth Distributed I/O Systems.
Proceedings of the 25th IEEE International Symposium on Parallel and Distributed Processing, 2011

Revisiting Parallel Rendering for Shared Memory Machines.
Proceedings of the 11th Eurographics Symposium on Parallel Graphics and Visualization, 2011

2010
Guest Editors' Introduction: Ultrascale Visualization.
IEEE Computer Graphics and Applications, 2010

Verifying Scientific Simulations via Comparative and Quantitative Visualization.
IEEE Computer Graphics and Applications, 2010

Verification of the time evolution of cosmological simulations via hypothesis-driven comparative and quantitative visualization.
Proceedings of the IEEE Pacific Visualization Symposium PacificVis 2010, 2010

2009
VisMashup: Streamlining the Creation of Custom Visualization Applications.
IEEE Trans. Vis. Comput. Graph., 2009

2008
Provenance in Comparative Analysis: A Study in Cosmology.
Comput. Sci. Eng., 2008

A First Study on Clustering Collections of Workflow Graphs.
Proceedings of the Provenance and Annotation of Data and Processes, 2008

2007
Scout: a data-parallel programming language for graphics processors.
Parallel Comput., 2007

A modular extensible visualization system architecture for culled prioritized data streaming.
Proceedings of the Visualization and Data Analysis 2007, 2007

2006
Ultra-scale visualization - Workshop on ultra-scale visualization.
Proceedings of the ACM/IEEE SC2006 Conference on High Performance Networking and Computing, 2006

Remote Large Data Visualization in the ParaView Framework.
Proceedings of the 6th Eurographics Symposium on Parallel Graphics and Visualization, 2006

2005
Time-varying, multivariate volume data reduction.
Proceedings of the 2005 ACM Symposium on Applied Computing (SAC), 2005

Large-Scale Data Visualization and Rendering: A Problem-Driven Approach.
Proceedings of the Visualization Handbook., 2005

ParaView: An End-User Tool for Large-Data Visualization.
Proceedings of the Visualization Handbook., 2005

2004
Scout: A Hardware-Accelerated System for Quantitatively Driven Visualization and Analysis.
Proceedings of the 15th IEEE Visualization Conference, 2004

2003
Interoperability of Visualization Software and Data Models is NOT an Achievable Goal.
Proceedings of the 14th IEEE Visualization Conference, 2003

SLIC: Scheduled Linear Image Compositing for Parallel Volume Rendering.
Proceedings of the IEEE Symposium on Parallel and Large-Data Visualization and Graphics 2003, 2003

2001
Interactive Texture-Based Volume Rendering for Large Data Sets.
IEEE Computer Graphics and Applications, 2001

Large-Scale Data Visualization Using Parallel Data Streaming.
IEEE Computer Graphics and Applications, 2001

An application architecture for large data visualization: a case study.
Proceedings of the IEEE 2001 Symposium on Parallel and Large-Data Visualization and Graphics, 2001

2000
Ligature: Component Architecture for High Performance Applications.
Int. J. High Perform. Comput. Appl., 2000

Next-generation visualization displays: the research challenges of building tiled displays (panel session).
Proceedings of the 11th IEEE Visualization Conference, 2000

1999
An Evolving Infrastructure to Support Accelerated Strategic Computing Initiative (ASCI) Multi-Source Visualization and Data Analysis Needs.
Proceedings of the Ninth SIAM Conference on Parallel Processing for Scientific Computing, 1999

1998
Visualization of Wildfire Simulations.
IEEE Computer Graphics and Applications, 1998

Multi-source data analysis challenges.
Proceedings of the 9th IEEE Visualization Conference, 1998

1997
Wildfire visualization (case study).
Proceedings of the 8th IEEE Visualization Conference, 1997

1996
A Visual Database Environment for Scientific Research.
J. Vis. Lang. Comput., 1996

1995
Cost-Effective Data-Parallel Load Balancing.
Proceedings of the 1995 International Conference on Parallel Processing, 1995

1993
Fast data parallel polygon rendering.
Proceedings of the Proceedings Supercomputing '93, 1993


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