Reanalysis in Earth system science: Toward terrestrial ecosystem reanalysis

R Baatz, HJ Hendricks Franssen… - Reviews of …, 2021 - Wiley Online Library
A reanalysis is a physically consistent set of optimally merged simulated model states and
historical observational data, using data assimilation. High computational costs for modeled …

InSituNet: Deep image synthesis for parameter space exploration of ensemble simulations

W He, J Wang, H Guo, KC Wang… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
We propose InSituNet, a deep learning based surrogate model to support parameter space
exploration for ensemble simulations that are visualized in situ. In situ visualization …

The alpine in situ infrastructure: Ascending from the ashes of strawman

M Larsen, J Ahrens, U Ayachit, E Brugger… - Proceedings of the In …, 2017 - dl.acm.org
This paper introduces ALPINE, a flyweight in situ infrastructure. The infrastructure is
designed for leading-edge supercomputers, and has support for both distributed-memory …

Exploring the role of machine learning in scientific workflows: Opportunities and challenges

A Nouri, PE Davis, P Subedi, M Parashar - arXiv preprint arXiv …, 2021 - arxiv.org
In this survey, we discuss the challenges of executing scientific workflows as well as existing
Machine Learning (ML) techniques to alleviate those challenges. We provide the context …

Data reduction techniques for simulation, visualization and data analysis

S Li, N Marsaglia, C Garth, J Woodring… - Computer graphics …, 2018 - Wiley Online Library
Data reduction is increasingly being applied to scientific data for numerical simulations,
scientific visualizations and data analyses. It is most often used to lower I/O and storage …

The SENSEI generic in situ interface

U Ayachit, B Whitlock, M Wolf, B Loring… - … second workshop on …, 2016 - ieeexplore.ieee.org
The SENSEI generic in situ interface is an API that promotes code portability and reusability.
From the simulation view, a developer can instrument their code with the SENSEI API and …

Computing just what you need: Online data analysis and reduction at extreme scales

I Foster, M Ainsworth, B Allen, J Bessac… - Euro-Par 2017: Parallel …, 2017 - Springer
A growing disparity between supercomputer computation speeds and I/O rates makes it
increasingly infeasible for applications to save all results for offline analysis. Instead …

Performance analysis, design considerations, and applications of extreme-scale in situ infrastructures

U Ayachit, A Bauer, EPN Duque… - SC'16: Proceedings …, 2016 - ieeexplore.ieee.org
A key trend facing extreme-scale computational science is the widening gap between
computational and I/O rates, and the challenge that follows is how to best gain insight from …

Optimizing lossy compression rate-distortion from automatic online selection between SZ and ZFP

D Tao, S Di, X Liang, Z Chen… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
With ever-increasing volumes of scientific data produced by high-performance computing
applications, significantly reducing data size is critical because of limited capacity of storage …

Progressive wasserstein barycenters of persistence diagrams

J Vidal, J Budin, J Tierny - IEEE transactions on visualization …, 2019 - ieeexplore.ieee.org
This paper presents an efficient algorithm for the progressive approximation of Wasserstein
barycenters of persistence diagrams, with applications to the visual analysis of ensemble …