[其他] 计算视觉Who is Afraid of Big Bad Minima Analysis of gradient-flow in spiked mat ... [推广有奖]

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发表于 2025-8-11 10:02:58 |AI写论文

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Who is Afraid of Big Bad Minima? Analysis of
Gradient-Flow in a Spiked Matrix-Tensor Model

      Stefano Sarao Mannelli , Giulio Biroli , Chiara Cammarota ,
         Florent Krzakala , and Lenka Zdeborová

                     Abstract
   Gradient-based algorithms are effective for many machine learning tasks, but
   despite ample recent effort and some progress, it often remains unclear why they
   work in practice in optimising high-dimensional non-convex functions and  ...