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gmdh_example
GMDH_main为GMDH主函数;
variable_Combin为输入层初始变量选为x1,x1^2,x1*x2,x2^2,x2时的输入变量矩阵值
variable_select计算X_train训练输入数据,Y_train训练输出数据,X_test测试输入数据,Y_test测试输出数据
Combin为求变量的两两组合
Sym_Combin为求符号变量的两两组合
PE_AIC求每层各神经元的参数估计W,及训练数据在参数估计后估计的输出out_train,测试数据在参数估计后的估计输出out_test,还有与实际比较的误差平方和PESS, 以及准则值AIC
sym_representation求最终的输入输出符号表达式
Criterion_value求准则值
(GMDH_main main function for the GMDH variable_Combin initial variables chosen for the input layer, x1, x1 ^ 2, x1* x2, x2 ^ 2, x2 the value of the input variable matrix calculation X_train variable_select training input data, Y_train training output data, X_test test input data, Y_test for the sake of the test output data Combin pairwise combination of variables for the sake of symbolic variables Sym_Combin pairwise combinations PE_AIC neurons find each parameter estimation of the W, and after the training data is estimated in the estimation of output out_train, test data After the parameter estimates of the output estimated out_test, also compared with the actual sum of squared errors PESS, as well as the final criterion value AIC sym_representation seek the input and output values of symbolic expressions Criterion_value find criteria)
- 2011-04-27 15:32:58下载
- 积分:1
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apkpskqam
本程序主要分析了三种调制方式对放大器非线性的敏感度,从中得出结论,APSK信号最佳。(the procedures of the three main methods of modulation of the nonlinear amplifier sensitivity, draw conclusions, APSK best signal.)
- 2007-01-03 10:13:37下载
- 积分:1
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Etcheverry_Jose_R_200811_PhD_thesis
Most countries are facing a multiplicity of challenges directly related to the
pr ent ways in which they currently generate and use energy. Human-induced climate
change, rising pollution levels, decreasing energy security, and resource wars are all
increasingly linked to the widespread use of non-renewable sources of energy. These
interrelated challenges present an ongoing and pressing policy-making dilemma to
develop and implement sound energy solutions. Evidence regarding the imperative need
for creative energy solutions is amassing a variety of reputable sources. The Fourth
Assessment Report by the Intergovernmental Panel on Climate Chance (IPCC) ranks
amongst the most salient of these sources. This IPCC report clearly points out that drastic
reductions in the use of fossil fuel use are essential to reduce greenhouse gas (GHG)
emissions to thereby minimize the most detrimental impacts of climate change.
- 2014-12-23 04:04:34下载
- 积分:1
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PID_3
PID参数整定软件,包括飞升曲线法和稳态边界法(PID parameter tuning software, including the soaring curve and steady-state boundary method)
- 2011-11-24 10:15:18下载
- 积分:1
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citcompression
This is used for video compression and also can be used for image
- 2013-07-19 14:41:23下载
- 积分:1
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PVhechaiyoujihualian
使用matlab软件实现光伏电池与柴油机互联(Using matlab software interconnected photovoltaic cells and diesel engines)
- 2013-11-03 11:19:08下载
- 积分:1
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designoffirfilter
用matlab做仿真,设计了一个FIR滤波器,详细见说明文档和程序的详细注释(Using matlab to do simulation, we designed a FIR filter, detailed documentation and procedures, see the detailed notes)
- 2008-04-24 09:31:47下载
- 积分:1
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EventsRate2008
Matlab Chandpur events rate which will help in public health statistics
- 2010-01-24 18:55:05下载
- 积分:1
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GLCM-method-to-extract-features
基于灰度共生矩阵提取图像纹理特征,FC为生成的特征向量(This is a method to extract features from an image by GLCM)
- 2012-03-29 18:40:32下载
- 积分:1
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raoshe
在matlab环境上 用几何绕射法计算缝隙的辐射场(in Matlab environment using GTD method of the radiation field slot)
- 2007-06-06 17:19:07下载
- 积分:1