In a stunning upset at the AtCoder World Tour Finals 2025, Polish programmer Przemysaw Debiak, bested OpenAI's custom-built ...

In this paper, the authors discussed the existing variable step-size adaptive filter algorithms firstly, and then classified and analyzed the performance of two typical variable step-size LMS ...

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Then, we propose a hyperplane fixed point iteration (HFPI) algorithm to compute the optimal Lagrangian dual variables for each subproblem. Numerical results show that the proposed algorithms maintain ...