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销售预测系统源代码
- 销售预测系统,可以根据历史销售数据对未来的销售量进行有效预测,采用BP神经网络对预测模型进行训练,可以达到不错效果-sales forecasting system, based on historical sales data for the future effective sales forecasts, BP neural network model to predict the training, they can achieve good results
20059111205395
- 销售预测系统,可以根据历史销售数据对未来的销售量进行有效预测,采用BP神经网络对预测模型进行训练,可以达到不错效果-sales forecasting system, based on historical sales data for the future effective sales forecasts, BP neural network model to predict the training, they can achieve good results
BP_PREDIT
- 用BP算法做的对流量进行预测的程序,包括数据和程序。可以直接运行。-BP algorithm used to predict the flow of procedures, including data and procedures. Direct operations.
自适应神经网络在确定落煤残存瓦斯量中的应用
- 落煤残存瓦斯量的确定是采掘工作面瓦斯涌出量预测的重要环节,它直接影响着采掘工作面瓦斯涌出量预测的精度,并与煤的变质程度、落煤粒度、原始瓦斯含量、暴露时间等影响因素呈非线性关系。人工神经网络具有表示任意非线性关系和学习的能力,是解决复杂非线性、不确定性和时变性问题的新思想和新方法。基于此,作者提出自适应神经网络的落煤残存瓦斯量预测模型,并结合不同矿井落煤残存瓦斯量的实际测定结果进行验证研究。结果表明,自适应调整权值的变步长BP神经网络模型预测精度高,收敛速度快 该预测模型的应用可为采掘工作面瓦斯涌
NNCONTROLINGANDBP
- 神经网络控制作为一种全新的智能控制方法,是解决非线性系统预测和控制问题的一种重要手段,受到了许多专家学者的广泛关注,是目前国内外研究的热点之一。本文着重研究前向神经网络的学习算法,简单探讨了BP算法在逼近非线性系统中各个因素对系统的影响。 -Neural Network Control as a new intelligent control method is to solve the nonlinear system to predict and control an important
BPneuralnet
- BP neural network for time series analysis predicted that by entering the corresponding time-series data to predict the future, suitable for beginners on the BP neural network learning
huanghe
- 该程序基于BP神经网络编程,开发工具MATLAB用于预测-The program based on BP neural network programming, development tools, MATLAB used to predict
ANN_2
- 基于BP网络利用历史数据对人均GDP建立模型并预测-Based on BP Network to use historical data to build models and predict the per capita GDP
BPnetwork
- 本代码是采用BP神经网络 对上海港的集装箱吞吐量进行预测,内涵两个程序包,一个为训练网络,里一个是测试之用,请参考,希望有所帮助-This code is used BP neural network to predict the Shanghai Port' s container throughput, meaning the two packages, one for training the network, where one is testing purposes, pleas
GAbp
- 遗传算法优化BP神经网络的权值和阈值,进行预测-BP neural network genetic algorithm to optimize the weights and thresholds to predict
ctt
- 销售预测系统,可以根据历史销售数据对未来的销售量进行有效预测,采用BP神经网络对预测模型进行训练,可以达到不错效果 -Sales forecasting system, can be based on historical sales data on sales to predict the future, using BP neural network prediction model for training, can achieve good Xiao Guo
1
- 神经网络进行产量的Matlab源代码 BP 神经网络用于预测 -Neural network output of Matlab source code for BP neural network to predict
code
- 三层BP神经网络对药品的销售进行预测。:输入层有四个结点,隐含层结点数为5,隐含层的激活函数为tansig;输出层结点数为1个,输出层的激活函数为logsig,并利用此网络对药品的销售量进行预测,预测方法采用滚动预测方式,即用前四个月的销售量来预测第四个月的销售量。-Three-layer BP neural network to forecast the sales of drugs. : Input layer has four nodes, 5 hidden layer nodes, hi
mytest
- 根据所给出的人脸面部特征预测下一幅人脸图形的BP神经网络-According to the given facial feature to predict the next one face of the BP neural network graphics
BP5
- 回转窑的生产过程是一个复杂的物理化学反应过程,具有大惯性、纯滞后、非线性等 特点。工艺过程复杂多变,难以得到精确的数学模型.本文利用BP神经网络可以实现任意非 线性映射的特点建立其神经网络预测模型,结合广西某大型水泥厂实时采集的生产数据,进 行仿真研究。仿真结果表明,该模型能够很好的预测水泥回转窑的温度。 -Rotary kiln production process is a complex physical and chemical reaction process, with
GRNN
- BP 用于预测、模式识别、函数拟合、综合评价等领域-Used to predict the pattern recognition, function approximation, the comprehensive evaluation
pso_bp软土路基沉降
- 用pso对bp神经网络进行优化,对软土路基进行沉降预测(Using PSO to optimize BP neural network to predict the settlement of soft soil subgrade)
GABP
- 优化BP预测用于预测股票或者是预测一维数据,都可以有单一的BP也有遗传算法优化的代码(Optimization of BP prediction can be used to predict stocks or one-dimensional data, both of which can have a single BP and a genetic algorithm optimization code)
股票预测
- 采用三层BP神经网络结构,输入层神经元数为5,隐含层神经元数为3,输出层神经元数为1,使用MATLAB编写。 将所给数据按14:1分为训练样本集,和测试样本集,经测试及分析,预测误差为0.1700,误差较小。 网络训练好后,输入前一天的6组数据,即:最高价、最低价、开盘价、收盘价、成交量,就能自动预测出后一天的收盘价。(The structure of three-layer BP neural network is adopted. The number of neurons in the i
scmt.m
- 用PSO-BPNN算法对时间序列数据进行拟合并预测未来一段时间数据(Using pso-bpnn algorithm to predict the future time series data)