Jaemin Oh
PulseAugur coverage of Jaemin Oh — every cluster mentioning Jaemin Oh across labs, papers, and developer communities, ranked by signal.
1 day(s) with sentiment data
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Neural operators fail to reliably warm-start Newton solvers for PDEs
Researchers have identified a critical flaw in using neural operators to warm-start Newton solvers for nonlinear partial differential equations (PDEs). While neural operators can reduce test error, they may still produc…
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New neural network nudging method improves chaotic system predictions
Researchers have developed a novel data-driven method for learning nudging terms in nonlinear state space models, a technique crucial for improving the accuracy of predictions in chaotic systems. This approach, termed n…
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Neural fields improve weather prediction data assimilation
Researchers have developed a novel neural field-based approach to Four-Dimensional Variational Data Assimilation (4DVAR), a critical but computationally intensive process in numerical weather prediction. This new method…