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mlsigmoid
- Sigmoid的参数求解matlab源代码,可以嵌入到各种机器学习问题中使用-Sigmoid parameters Solving Matlab source code, can be embedded into various machines used to study the problem
BPnetwork
- 用BP网络完成函数的逼近。BP网络通常有一个或多个隐层,隐层中的神经元均采用sigmoid型变换函数,输出层的神经元采用纯线性变换函数。本例应用一个两层BP网络来完成函数逼近的任务,其中隐层的神经元个数是5。-network to be completed by BP function approximation. BP networks usually have one or more hidden layer, hidden layer neurons are used sigmoid-ty
misc
- Probability distribution functions. estimation - (dir) Probability distribution estimation. dsamp - Generates samples from discrete distribution. erfc2 - Normal cumulative distribution function. gmmsamp - Generates sample from Gaussian m
waveletnn
- 一种基于BP算法学习的小波神经网络,网络隐层采用框架小波函数、输出层采用Sigmoid 激励函数, 并选用“熵误差函数”以加速网络的学习速度。
3_1_1sigmoi
- 3-1 型sigmoid网络的matlab原程序,可以直接运行
BP
- 用bp神经网络对sin(x)拟合,隐含层采用sigmoid函数,输出层采用线性函数,
bpnnet
- 用BP网络完成函数的逼近 P网络通常有一个或多个隐层,隐层中的神经元均采用sigmoid型变换函数,输出层的神经元采用纯线性变换函数。本例应用一个两层BP网络来完成函数逼近的任务,其中隐层的神经元个数是5。-network to be completed by BP function approximation P networks usually have one or more hidden layer, a hidden layer neurons are used sigmoid-typ
SVM_SteveGunn.向量机的基本理论
- 支持向量机的基本理论是从二类分类问题提出的,常用的核函数有:多项式、径向基、Sigmoid型。对于同一组数据选择不同的核函数,基本上都可以得到相近的训练效果。,Support vector machine' s basic theory is the question of second-class classification, commonly used kernel functions include: polynomial, radial basis, Sigmoid type. For
bp3
- 三层前馈神经网络的BP算法。程序具有以下功能: (1) 允许选择各层节点数; (2) 允许选用不同的学习率η; (3) 能对权值进行初始化,初始化用[-1、1]区间的随机数; (4)允许选用单极性和双极性两种不同Sigmoid型转移函数。 -Three-tier feed-forward neural network BP algorithm. Procedures have the following functions: (1) allows to choose the
1
- matlab应用于神经网络:利用BP算法及Sigmoid函数,研究函数的逼近问题。-matlab applied to neural networks: the use of BP algorithm and Sigmoid function is to study the function approximation problem.
ANN-tools-devel.tar
- A simple ANN sample code. 2 Layer neuro and the active function is sigmoid.
Neuro
- Sigmoid activation function for neural network
BPnn
- 基于随机梯度下降法的两层sigmoid神经元的BP算法-Stochastic gradient descent method based on two layers of sigmoid neurons in the BP algorithm
program
- C++实现神经网络,包括三个函数,sigmoid,tanh,tansig的实现方式。-designed by C++,implication neural network,include sigmoid,tanh,tansig
svm4
- -s svm类型:SVM设置类型(默认0) 0 -- C-SVC 1 --v-SVC 2 – 一类SVM 3 -- e -SVR 4 -- v-SVR -t 核函数类型:核函数设置类型(默认2) 0 – 线性:u v 1 – 多项式:(r*u v + coef0)^degree 2 – RBF函数:exp(-r|u-v|^2) 3 –sigmoid:tanh(r*u v + coef0) -d degree
ijrte0206121124
- Abstract-This paper introduces the new concept of Artificial Neural Networks (ANNs) in estimating speed and controlling the separately excited DC motor. The neural control scheme consists of two parts. One is the neural estimator, which is us
ABCNNTrain
- Training Artificial Neural Network. XOR Problem. Summation Units, Log-Sigmoid Neurons with Biases. Input Layer: 2, Hidden Layer: 2, Output Layer: 1 neurons. Returns mean square error between desired and actual outputs. Reference Pape
waveletnetwork
- 小波神经网络原程序,隐层使用Morlet小波函数,输出层使用Sigmoid函数-wavelet neural network
Sigmoid
- sigmoid函数及其导函数的介绍推导和应用-sigmoid text
S
- Sigmoid函数, 可以在一些程序里面直接调用的S型函数实现过程(this Sigmoid function can be used in some situation where you need apply it.)