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cs.LG2025
In Situ Training of Implicit Neural Compressors for Scientific Simulations via Sketch-Based Regularization
Cooper Simpson, Stephen Becker, Alireza Doostan
Focusing on implicit neural representations, we present a novel in situ training protocol that employs limited memory buffers of full and sketched data samples, where the sketched…
cs.LG2025
Stochastic Subspace Descent Accelerated via Bi-fidelity Line Search
Nuojin Cheng, Alireza Doostan, Stephen Becker
Efficient optimization remains a fundamental challenge across numerous scientific and engineering domains, especially when objective function and gradient evaluations are computati…