搜索资源列表
Time
- 采用BP神经网络和遗传算法,进行预测绘图,C#编写可调试-BP neural networks and genetic algorithms to predict the drawing, and C# to write debug
StockPrediction
- 基于Matlab2007a平台,通过BP神经网络训练并进行预测股指,可以预测收盘、开盘、最大、最小等指标;分析实际值与预测值在振幅、均值、涨幅、隔天涨率、跳率、当天涨率等方面的变化 ,从而验证预测股指与实际股指变化趋势是否一致。提供了实验数据及格式说明和仿真结果-Based Matlab2007a platform by BP neural network training and forecast stock index, can predict the closing, opening, m
Shenjinwangluo
- (1) 本系统用到四种神经网络对漏电嫌疑系数进行预测,分别是BP神经网络、RBF神经网络、GRNN神经网络、Elman神经网络,通过对神经网络结构参数的设置和调试,可以得到很好的预测效果,实际值和预测值之间的误差能达到5 以内。 (2) 本系统使用matlab做GUI界面,在界面上就可以分别对这四种神经网络的结构参数进行设置,从而可以调整神经网络的结构,达到较好的预测精度。 -(1) The system used four neural network to predict the s
BPnetwork
- 利用前3个月的药品销售情况构建BP神经网络来预测第4个月药品的销售情况-The first 3 months of drug sales to build BP neural network to predict the fourth month drug sales
pre_bp
- 一个基于BP神经网络预测的matlab小程序-based on an artificial neural network to predict
BP_Hidden
- 基于BP神经网络的非线性函数拟合算法流程可分为BP神经网络的构建、训练、预测三步-A nonlinear function fitting method based on BP neural network process can be divided into the construction of the BP neural network, training, to predict three steps
Extreme-nonlinear-function
- 神经网络训练拟合根据寻优函数的特点构建合适的BP神经网络,用非线性函数的输入输出数据训练BP神经网络,训练后的BP神经网络就可以预测函数输出。遗传算法极值寻优 把训练后的BP神经网络预测结果作为个体适应度值,通过选择、交叉和变异操作寻找函数的 全局最优值及对应输入值。 -Neural network training function fitting based optimization features built right on BP neural network, using
Nonlinear-system-modeling
- 本课题首先根据寻优函数的特点构建合适的BP神经网络,用非线性函数的输入输出数据训练BP神经网络,训练后的BP神经网络就可以预测函数输出。遗传算法极值寻优 把训练后的BP神经网络预测结果作为个体适应度值,通过选择、交叉和变异操作寻找函数的 全局最优值及对应输入值。 -Neural network training function fitting based optimization features built right on BP neural network, using no
00520
- 基于matlab语言编程的BP神经网络,用来预测函数的输出-BP neural network based on matlab language programming, which is used to predict the output of the function
BPnet
- 使用matlab的M文件实现BP神经网络,首先是神经网络的训练,保存!并使该网络对数据进行预测,有直观的仿真结果,直观易懂-M-file using matlab to achieve BP neural network, the first neural network training, save! And make the network data to predict an intuitive simulation results, intuitive ~
Untitled2
- 用bp神经网络算法对汾河进行径流预测,效果很好-With bp neural network algorithm to predict runoff Fen for good results
ANNs
- 对BP神经网络进行训练然后预测,并绘制相应的误差图,计算命中率-BP neural network was trained and then predict and draw the corresponding error maps, calculate hit rate
yuece
- matlab源程序代码,基于BP网络算法用于股票的预测,有修正的过程,过程中有些代码缺少!-matlab source code, based on BP neural network algorithm is used to predict the stock, during some of the code is missing! ! !
BP_futures
- 【神经网络BP预测期货收盘价】:用开盘价、最高价、最低价、收盘价数据预测未来几天的收盘价,训练方法为trainlm。数据只需要一个txt文件,可以自己网上下载,TB或文化软件提取,本人提供了一份txt的开高低收文件。-[BP neural network to predict futures closing price]: with open, high, low, close price data to predict the closing price of the next few day
qushu
- BP神经网络预测模型的相关程序,预测温度及适度等-Procedures BP neural network forecasting model to predict temperature and moderate etc.
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.