搜索资源列表
Logistic-Regression
- 使用梯度下降法、随机梯度下降法和牛顿法实现的逻辑回归算法。-Using a gradient descent method, stochastic gradient descent algorithm logistic regression method and Newton' s method to achieve.
RBF_gradient
- 考虑Hermit多项式的逼近问题 ,用梯度下降法训练RBF网络-Consider Hermit polynomial approximation problem, descent training RBF network with a gradient
OVM
- A Dynamical Tikhonov Regularization for Solving Ill-posed Linear Algebraic Systems.pdf,以上论文提出的求解病态线性方程组的一种较新梯度下降法-A Dynamical Tikhonov Regularization for Solving Ill-posed Linear Algebraic Systems.pdf, more than one paper proposes solving ill-conditi
net_test_ok
- bp神经网络预测退火炉钢带温度,效果很好,对于理解负梯度下降法有很大帮助。-Steel temperature prediction.
rgd
- Rosen梯度下降法的matlab实现,线搜索采用的是0.618法,其中的目标函数可以自己修改。-Rosen gradient descent method of Matlab implementation, line search using the 0.618 method, which can modify the objective function.
tiduxiajiangfa
- 第二类随机性辨识问题的梯度下降法修正算法和随机牛顿法系统辨识程序-Gradient descent method correction algorithm and stochastic Newton method system identification program for the second class stochastic identification problem
PGD
- 最优化方法之近端梯度下降法,适用于L1正则项的最优化。-Proximal gradient descent
armijo-constant-diminishing
- 使用梯度下降法求无约束问题最优解,包括最速下降法,常数步长下降法等。(Find the best solution to the unconstrained problem, using gradient descent method.)
HPPP&distance matriix &gradient descent method
- 使用HPPP进行多小区、多用户撒点之后,计算任意用户到任意小区的距离,和梯度下降法寻找最优解(After using HPPP for multi cell and multi-user dissemination, the distance between any user and any cell is calculated;and the gradient descent method is used to find the optimal solution.)
INFO_编程作业(1)
- 采用非监督学习方法 中的梯度下降法,实现简单分类,(Gradient descent method is used to realize simple classification)
Bpnet
- 梯度下降法BP神经网络程序,可读取CSV文件(Gradient descent BP neural network program, can read CSV file)
XOR2
- 该程序用BP神经网络解决XOR问题,其中设置了恒定权值、阈值和随机权值、阈值;并且将梯度下降法进行添加记忆一项来改进。(Using BP neural network to solve XOR problem, the program which set up a constant weight and threshold and random weight and threshold value;And the gradient descent method to add a to impro
exercise 3
- 梯度下降法求解logisitic回归及其python代码实现(Logistic Regression Gradient Descent)
matlab
- 实用共轭梯度法MATLAB源代码,最速下降法MATLAB源代码,MATLAB语言(Practical conjugate gradient method MATLAB source code)
优化算法
- 解决了最小无约束优化问题 步长由ARmijo非精确一维搜索生成,迭代方向分别由最速下降法,阻尼牛顿法,共轭梯度法,拟牛顿法(BFGS)产生(This code solves the minimum unconstrained optimization problem, and the step size is generated by ARmijo inexact one-dimensional search. The iterative directions are generated b
gradient.m
- 最速下降法的简明例子,注释详细,可以做参考意见(the easy example of steepest descent method)
无约束优化问题
- 包括几种常用的无约束优化算法,比如最速下降法、BFGS算法、共轭梯度法等等(Including unconstrained optimization algorithms in common use)
C02_openAHRS_20170926
- OpenAHRS中文注解版-9轴手机传感器数据融合的梯度下降法(OpenAHRS CHINESE STYLE)
DHXYWFE282
- 用于汽车巡航控制系统的模糊控制算法,以及如何利用梯度下降法和卡尔曼滤波来优化模糊控制器的算法,The files illu()
fitness
- 比如每个企业和个人都要考虑的一个问题“在一定成本下,如何使利润最大化”等。最优化方法是一种数学方法,它是研究在给定约束之下如何寻求某些因素(的量),以使某一(或某些)指标达到最优的一些学科的总称。随着学习的深入,博主越来越发现最优化方法的重要性,学习和工作中遇到的大多问题都可以建模成一种最优化模型进行求解,比如我们现在学习的机器学习算法,大部分的机器学习算法的本质都是建立优化模型,通过最优化方法对目标函数(或损失函数)进行优化,从而训练出最好的模型。常见的最优化方法有梯度下降法、牛顿法和拟牛顿法