搜索资源列表
GP-optimization
- 整个算法分成三部分，第一个部分是神经网络整体结构的确定，然后是遗传算法对参数的优化，然后便是利用已经优化好的参数，利用神经网络进行预测。我们根据需要优化的权值以及阈值的数量确定算法个体的长度。个体通过适应度函数计算他们的适应度，根据适应度的大小，我们使用轮盘算法，确定他们的遗传，交叉还有变异等过程，优化以后的BP神经网络可以更好地收敛。-The whole algorithm is divided into three parts, the first part is to determine
sample1
- bp神经网络主要用于大数据下的预测，但存在过拟合问题，是目前最常用的预测算法之一-bp neural network is mainly used to predict the next big data, but the presence of over-fitting problems, is one of the most commonly used prediction algorithm
GNNM
- 灰色预测与BP神经网络系统结合程序源码，具有较高拟合度。用于预测-Grey prediction system of BP neural network combined with the program source code, with a high goodness of fit. Used to predict
PV_BP_forest_qingtian
- 实现光伏预测，通过当天的光伏出力和天气指数加上预测日的天气指数预测明天的光伏出力，基于BP神经网络对光伏出力进行预测-Realization of photovoltaic forecast photovoltaic output through the day and the weather forecast daily index plus weather forecast for tomorrow s PV output index, BP neural network to predic
clc
- BP神经网络matlab程序，用于中长期的数据预测。-BP neural network matlab program for long-term data to predict.
wsddq
- 基于粒子群算法优化的BP神经网络，可用于数据预测和分析，实用性很强。-Particle swarm optimization based on BP neural network can be used to predict and analyze the data, very practical.
BP_forecast
- 利用BP神经网络对非线性函数拟合，从而进行预测-BP neural network nonlinear function fitting and thus to predict
bp1
- 运用BP神经网络对交通流进行预测，首先对其进行了归一化处理-BP neural network to predict the traffic flow, it is subject to the normalization process
neural
- 本程序用BP神经网络模拟一年当中的价格模型，精确预测不同时间下的价格-The program simulates the year the price of BP neural network model to accurately predict the price at different times of
escape-from-the-top
- 2015年和2007年的大牛市的急转直下具有一定的相似性的。该代码通过BP神经网络设计出一套预警函数，让资金在股票价格到顶之前逃离。-Stock market turned down in a rapidly rate this year.This code designs a pattern to predict the risk by BP nerve net.
BPshenjingwangluo
- BP神经网络用于预测未来的人口 经济增长-BP neural network to predict future economic data of the population, etc.
ANN
- 先用BP神经网络算法对国民经济生产总值做预测，然后用灰色预测模型GM(1,1)做预测，最后将两者结合建立组合预测模型。-Firstly,the BP artificial neural network algorithm to predict the GDP and then construct the GM(1,1) model,at last build out the combined model to predict the GDP int the future.
pso
- 改进的pso-bp神经网络预测模型，用于多输入多输出的预测控制-The improved pso- bp neural network prediction model，which used to predict multiple input multiple output
main_5step
- BP神经网络预测时间序列，基于5步预测的BP神经网络代码-The BP neural network to predict time series, BP neural network code based on step 5 prediction
text
- 采用相似日和BP神经网络算法，对光伏处理进行预测-A similar date and BP neural network algorithm, to predict the photovoltaic process
fuzzy-control
- 在BP神经网络的相关基础上利用模糊控制的相关原理来预测病毒的传播速度。-To predict the propagation velocity of the virus in the relevant BP neural network on the basis of the relevant principles of the use of fuzzy control.
BPtrain
- BP神经网络实现测试数据预测(将训练集与测试集数据进行归一化 建立BP神经网络，并训练；利用训练好的BP神经网络对测试集中的23个样本的抗压强度进行预测；输出结果并绘图)-BP neural network to predict the test data (the training set and test data set is normalized the BP neural network and training use of the trained BP neural netwo
BPload
- 运用BP神经网络对一个月的电力系统负荷进行预测，并考虑环境因素。-The BP neural network is used to predict the load of the power system for a month, and the environmental factors are considered.
chapter2_1
- 利用训练数据，测试数据进行基于双隐含层BP神经网络的预测-Using the training data, test data to predict based on double hidden layer BP neural network
renkouyuce_test002
- 基于BP神经网络的预测，预测人口。基本前几年的人口数来预测下一年的人口-Based on BP neural network prediction, forecasting population. The basic population of a few years ago to predict the population of the next year