In situ distribution guided analysis and visualization of transonic jet engine simulations

S Dutta, CM Chen, G Heinlein… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Study of flow instability in turbine engine compressors is crucial to understand the inception
and evolution of engine stall. Aerodynamics experts have been working on detecting the …

Statistical visualization and analysis of large data using a value-based spatial distribution

KC Wang, K Lu, TH Wei, N Shareef… - 2017 IEEE pacific …, 2017 - ieeexplore.ieee.org
The size of large-scale scientific datasets created from simulations and computed on
modern supercomputers continues to grow at a fast pace. A daunting challenge is to analyze …

Multivariate spatial data visualization: a survey

X He, Y Tao, Q Wang, H Lin - Journal of visualization, 2019 - Springer
Multivariate spatial data play an important role in computational science and engineering
simulations. The potential features and hidden relationships in multivariate data can assist …

Homogeneity guided probabilistic data summaries for analysis and visualization of large-scale data sets

S Dutta, J Woodring, HW Shen… - 2017 IEEE Pacific …, 2017 - ieeexplore.ieee.org
High-resolution simulation data sets provide plethora of information, which needs to be
explored by application scientists to gain enhanced understanding about various …

Array DBMS: past, present, and (near) future

RAR Zalipynis - Proceedings of the VLDB Endowment, 2021 - dl.acm.org
Array DBMSs strive to be the best systems for managing, processing, and even visualizing
big Nd arrays. The last decade blossomed with R&D in array DBMS, making it a young and …

Information guided data sampling and recovery using bitmap indexing

TH Wei, S Dutta, HW Shen - 2018 IEEE Pacific Visualization …, 2018 - ieeexplore.ieee.org
Creating a data representation is a common approach for efficient and effective data
management and exploration. The compressed bitmap indexing is one of the emerging data …

In situ feature analysis for large-scale multiphase flow simulations

S Dutta, T Turton, D Rogers, JM Musser… - Journal of …, 2022 - Elsevier
The study of multiphase flow is essential for designing chemical reactors such as fluidized
bed reactors (FBR), as a detailed understanding of hydrodynamics is critical for optimizing …

CECAV-DNN: Collective ensemble comparison and visualization using deep neural networks

W He, J Wang, H Guo, HW Shen, T Peterka - Visual Informatics, 2020 - Elsevier
We propose a deep learning approach to collectively compare two or multiple ensembles,
each of which is a collection of simulation outputs. The purpose of collective comparison is …

Ray-based exploration of large time-varying volume data using per-ray proxy distributions

KC Wang, TH Wei, N Shareef… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
The analysis and visualization of data created from simulations on modern supercomputers
is a daunting challenge because the incredible compute power of modern supercomputers …

Efficient distribution-based feature search in multi-field datasets

TH Wei, CM Chen, J Woodring… - 2017 IEEE Pacific …, 2017 - ieeexplore.ieee.org
Local distribution search is used in query-driven visualization for identifying salient features.
Due to the high computational and storage costs, local distribution search in multi-field …