Browse 182,400+ gradient circular background stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Abstract gradient ...
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PolarGrad (Polar Gradient methods; Lau et al., 2025) is a class of matrix-gradient optimizers based on the concept of gradient-anisotropy preconditioning in optimization. It has close relation to Muon ...
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