no code implementations • NeurIPS Workshop AI4Scien 2021 • Ethan Louis Labelson, Rohit Tripathy, Peter K Koo
In practice, gradient-based attribution methods, such as saliency maps, can yield noisy importance scores depending on model architecture and training procedure.
1 code implementation • 27 Feb 2019 • Rohit Tripathy, Ilias Bilionis
The difficulty of accurate surrogate modeling in such systems, is further compounded by data scarcity brought about by the large cost of forward model evaluations.
1 code implementation • 14 Feb 2019 • Sharmila Karumuri, Rohit Tripathy, Ilias Bilionis, Jitesh Panchal
We propose a novel methodology for high-dimensional uncertainty propagation of elliptic SPDEs which lifts the requirement for a deterministic forward solver.
Data Analysis, Statistics and Probability Computational Physics
1 code implementation • 2 Feb 2018 • Rohit Tripathy, Ilias Bilionis
One, thus, tries to construct a cheap-to-evaluate surrogate model to replace the forward model solver.