Towards Stability of Autoregressive Neural Operators

1 code implementation • 18 Jun 2023 • Michael McCabe, Peter Harrington, Shashank Subramanian, Jed Brown

Neural operators have proven to be a promising approach for modeling spatiotemporal systems in the physical sciences.

Weather Forecasting

Learning to Assimilate in Chaotic Dynamical Systems

1 code implementation • NeurIPS 2021 • Michael McCabe, Jed Brown

The accuracy of simulation-based forecasting in chaotic systems is heavily dependent on high-quality estimates of the system state at the time the forecast is initialized.

Denoising

The PetscSF Scalable Communication Layer

no code implementations • 25 Feb 2021 • Junchao Zhang, Jed Brown, Satish Balay, Jacob Faibussowitsch, Matthew Knepley, Oana Marin, Richard Tran Mills, Todd Munson, Barry F. Smith, Stefano Zampini

PetscSF, the communication component of the Portable, Extensible Toolkit for Scientific Computation (PETSc), is designed to provide PETSc's communication infrastructure suitable for exascale computers that utilize GPUs and other accelerators.

Distributed, Parallel, and Cluster Computing 65F10, 65F50, 68N99, 68W10 G.4; C.2

Multigrid for Bundle Adjustment

no code implementations • 3 Jul 2020 • Tristan Konolige, Jed Brown

Bundle adjustment is an important global optimization step in many structure from motion pipelines.