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变更背景当前慢SQL链路会对每条SQL进行SQL模板化处理，即对原始SQL去除变量参数后得到SQL模板，再对SQL模板进行加密获得SQLHASH。例如，原始SQL为select name, age, score from study where age > 20 and score > ...

【不确定非线性动力系统的优化算法】【动态集成系统优化与参数估计（DISOPE）技术】DISOPE + MOMENTUM + PARTAN 算法提高非线性动态系统的收敛性研究（Matlab代码实现）

💥1 概述【不确定非线性动力系统的优化算法】【动态集成系统优化与参数估计（DISOPE）技术】DISOPE + MOMENTUM + PARTAN 算法提高非线性动态系统的收敛性研究研究涵盖化学加工工业、机器人、基因组学等应用。动态集成系统优化与参数估计（DISOPE）技术是一种用于优化非线性动力...

从动力学角度看优化算法SGD：一些小启示

在本文中，我们来关心优化算法 SGD（stochastic gradient descent，随机梯度下降），包括带 Momentum 和 Nesterov 版本的。对于 SGD，我们通常会关心的几个问题是： SGD 为什么有效？ SGD 的 batch size 是不是越大越好？ SGD 的学习率...

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