GFocal, a global-focal Transformer neural operator, achieves state-of-the-art relative L2 errors on five of six PDE benchmarks by fusing Nystrom attention and slice-based local tokens.
Advances in Neu- ral Information Processing Systems, 36: 51830–51861
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GFocal: A Global-Focal Neural Operator for Solving PDEs on Arbitrary Geometries
GFocal, a global-focal Transformer neural operator, achieves state-of-the-art relative L2 errors on five of six PDE benchmarks by fusing Nystrom attention and slice-based local tokens.