Machine learning for elimination of nuisance parameters in geophysics


Title

Machine learning for elimination of nuisance parameters in geophysics

Publication Type
Presentation
Year of Publication
2019

Authors

Publication Language
eng
Citation Key
3295
Abstract

The "uncertainties" in contemporary scientific data are not as simplistic as additive Gaussian noise, particularly with datasets arising from geophysical settings. Instead, the noise interacts with the forward model in a far more coherent, nonlinear manner. To that end, we propose capturing these uncertainties with "nuisance parameters" embedded in the physical model. This results in challenging inverse problems for which variational auto-encoders (VAEs) and unsupervised learning are well-suited for solving.