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Ghattas, Omar
5 publications
JMLR
2025
Derivative-Informed Neural Operator Acceleration of Geometric MCMC for Infinite-Dimensional Bayesian Inverse Problems
Lianghao Cao
,
Thomas O'Leary-Roseberry
,
Omar Ghattas
NeurIPS
2020
Projected Stein Variational Gradient Descent
Peng Chen
,
Omar Ghattas
NeurIPS
2019
Disentangled Behavioural Representations
Amir Dezfouli
,
Hassan Ashtiani
,
Omar Ghattas
,
Richard Nock
,
Peter Dayan
,
Cheng Soon Ong
NeurIPS
2019
Projected Stein Variational Newton: A Fast and Scalable Bayesian Inference Method in High Dimensions
Peng Chen
,
Keyi Wu
,
Joshua Chen
,
Tom O'Leary-Roseberry
,
Omar Ghattas
AAAI
1991
Geometric Reasoning for Shape Design
George Turkiyyah
,
Omar Ghattas