Search Results for author: M. Giselle Fernández-Godino

Found 7 papers, 1 papers with code

Predicting Wind-Driven Spatial Deposition through Simulated Color Images using Deep Autoencoders

no code implementations3 Feb 2022 M. Giselle Fernández-Godino, Donald D. Lucas, Qingkai Kong

We demonstrate this approach on images of spatial deposition from a pollution source, where the encoder compresses the dimensionality to 0. 02% of the original size, and the full predictive model performance on test data achieves a normalized root mean squared error of 8%, a figure of merit in space of 94% and a precision-recall area under the curve of 0. 93.

Deep Convolutional Autoencoders as Generic Feature Extractors in Seismological Applications

no code implementations22 Oct 2021 Qingkai Kong, Andrea Chiang, Ana C. Aguiar, M. Giselle Fernández-Godino, Stephen C. Myers, Donald D. Lucas

The idea of using a deep autoencoder to encode seismic waveform features and then use them in different seismological applications is appealing.

StressNet: Deep Learning to Predict Stress With Fracture Propagation in Brittle Materials

no code implementations20 Nov 2020 Yinan Wang, Diane Oyen, Weihong, Guo, Anishi Mehta, Cory Braker Scott, Nishant Panda, M. Giselle Fernández-Godino, Gowri Srinivasan, Xiaowei Yue

Catastrophic failure in brittle materials is often due to the rapid growth and coalescence of cracks aided by high internal stresses.

Identifying Entangled Physics Relationships through Sparse Matrix Decomposition to Inform Plasma Fusion Design

no code implementations28 Oct 2020 M. Giselle Fernández-Godino, Michael J. Grosskopf, Julia B. Nakhleh, Brandon M. Wilson, John Kline, Gowri Srinivasan

Sparse principal component analysis (SPCA) identifies groupings that are related to the physical origin of the variables (laser, hohlraum, and capsule).

Exploring Sensitivity of ICF Outputs to Design Parameters in Experiments Using Machine Learning

no code implementations8 Oct 2020 Julia B. Nakhleh, M. Giselle Fernández-Godino, Michael J. Grosskopf, Brandon M. Wilson, John Kline, Gowri Srinivasan

Identification of relationships between controllable design inputs and measurable outcomes can help guide the future design of experiments and development of simulation codes, which can potentially improve the accuracy of the computational models used to simulate ICF implosions.

BIG-bench Machine Learning Experimental Design +1

Review of multi-fidelity models

1 code implementation23 Sep 2016 M. Giselle Fernández-Godino, Chanyoung Park, Nam-Ho Kim, Raphael T. Haftka

Multi-fidelity models provide a framework for integrating computational models of varying complexity, allowing for accurate predictions while optimizing computational resources.

Applications 65C99, 65D15, 68W25, 76-00, 74-00 A.1; G.3; I.6.5; I.2.8

Cannot find the paper you are looking for? You can Submit a new open access paper.