%
%?Copyright?（c）?2015?Yarpiz?（www.yarpiz.com）
%?All?rights?reserved.?Please?read?the?“l(fā)icense.txt“?for?license?terms.
%
%?Project?Code:?YPML122
%?Project?title:?Feature?selection?using?GA?（Variable?Number?of?Features）
%?Publisher:?Yarpiz?（www.yarpiz.com）
%?
%?Developer:?S.?Mostapha?Kalami?Heris?（Member?of?Yarpiz?Team）
%?
%?Contact?Info:?sm.kalami@gmail.com?info@yarpiz.com
%

function?results=CreateAndTrainANN（xt）

????if?~isempty（x）
????????
????????%?Choose?a?Training?Function
????????%?For?a?list?of?all?training?functions?type:?help?nntrain
????????%?‘trainlm‘?is?usually?fastest.
????????%?‘trainbr‘?takes?longer?but?may?be?better?for?challenging?problems.
????????%?‘trainscg‘?uses?less?memory.?NFTOOL?falls?back?to?this?in?low?memory?situations.
????????trainFcn?=?‘trainlm‘;??%?Levenberg-Marquardt

????????%?Create?a?Fitting?Network
????????hiddenlayerSize?=?10;
????????net?=?fitnet（hiddenlayerSizetrainFcn）;

????????%?Choose?Input?and?Output?Pre/Post-Processing?Functions
????????%?For?a?list?of?all?processing?functions?type:?help?nnprocess
????????net.input.processFcns?=?{‘removeconstantrows‘‘mapminmax‘};
????????net.output.processFcns?=?{‘removeconstantrows‘‘mapminmax‘};

????????%?Setup?Division?of?Data?for?Training?Validation?Testing
????????%?For?a?list?of?all?data?division?functions?type:?help?nndivide
????????net.divideFcn?=?‘dividerand‘;??%?Divide?data?randomly
????????net.divideMode?=?‘sample‘;??%?Divide?up?every?sample
????????net.divideParam.trainRatio?=?70/100;
????????net.divideParam.valRatio?=?15/100;
????????net.divideParam.testRatio?=?15/100;

????????%?Choose?a?Performance?Function
????????%?For?a?list?of?all?performance?functions?type:?help?nnperformance
????????net.performFcn?=?‘mse‘;??%?Mean?squared?error

????????%?Choose?Plot?Functions
????????%?For?a?list?of?all?plot?functions?type:?help?nnplot
????????net.plotFcns?=?{};
????????%?net.plotFcns?=?{‘plotperform‘‘plottrainstate‘‘ploterrhist‘?‘plotregression‘?‘plotfit‘};

????????net.trainParam.showWindow=false;
????????net.trainParam.epochs=50;
????????
????????%?Train?the?Network
????????[nettr]?=?train（netxt）;

????????%?Test?the?Network
????????y?=?net（x）;
????????e?=?gsubtract（ty）;
????????E?=?perform（netty）;
????????
????else????????
????????
????????y=inf（size（t））;
????????e=inf（size（t））;
????????E=inf;
????????
????????tr.trainInd=[];
????????tr.valInd=[];
????????tr.testInd=[];
????????
????end

????%?All?Data
????Data.x=x;
????Data.t=t;
????Data.y=y;
????Data.e=e;
????Data.E=E;
????
????%?Train?Data
????TrainData.x=x（:tr.trainInd）;
????TrainData.t=t（:tr.trainInd）;
????TrainData.y=y（:tr.trainInd）;
????TrainData.e=e（:tr.trainInd）;
????if?~isempty（x）
????????TrainData.E=perform（netTrainData.tTrainData.y）;
????else
????????TrainData.E=inf;
????end
????
????%?Validation?and?Test?Data
????TestData.x=x（:[tr.testInd?tr.valInd]）;
????TestData.t=t（:[tr.testIn

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-03-26?13:18??YPML122?Evolutionary?Feature?Selection\
?????目錄???????????0??2020-03-26?13:18??YPML122?Evolutionary?Feature?Selection\01?Binary?Feature?Selection?using?GA\
?????文件????????3489??2015-09-11?21:08??YPML122?Evolutionary?Feature?Selection\01?Binary?Feature?Selection?using?GA\CreateAndTrainANN.m
?????文件?????????881??2015-09-11?21:08??YPML122?Evolutionary?Feature?Selection\01?Binary?Feature?Selection?using?GA\Crossover.m
?????文件?????????635??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\01?Binary?Feature?Selection?using?GA\DoublePointCrossover.m
?????文件????????1444??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\01?Binary?Feature?Selection?using?GA\FeatureSelectionCost.m
?????文件?????????617??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\01?Binary?Feature?Selection?using?GA\LoadData.m
?????文件?????????545??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\01?Binary?Feature?Selection?using?GA\Mutate.m
?????文件?????????511??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\01?Binary?Feature?Selection?using?GA\RouletteWheelSelection.m
?????文件?????????569??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\01?Binary?Feature?Selection?using?GA\SinglePointCrossover.m
?????文件?????????554??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\01?Binary?Feature?Selection?using?GA\UniformCrossover.m
?????文件????????8631??2015-09-11?20:28??YPML122?Evolutionary?Feature?Selection\01?Binary?Feature?Selection?using?GA\bodyfat_data.mat
?????文件????????3492??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\01?Binary?Feature?Selection?using?GA\ga.m
?????文件????????1350??2015-08-23?04:39??YPML122?Evolutionary?Feature?Selection\01?Binary?Feature?Selection?using?GA\license.txt
?????文件?????????121??2015-08-23?04:35??YPML122?Evolutionary?Feature?Selection\01?Binary?Feature?Selection?using?GA\www.yarpiz.com.url
?????目錄???????????0??2020-03-26?13:20??YPML122?Evolutionary?Feature?Selection\02?Fixed?Feature?Selection?using?SA?and?ACO\
?????文件?????????676??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\02?Fixed?Feature?Selection?using?SA?and?ACO\ApplyInsertion.m
?????文件?????????596??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\02?Fixed?Feature?Selection?using?SA?and?ACO\ApplyReversion.m
?????文件?????????588??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\02?Fixed?Feature?Selection?using?SA?and?ACO\ApplySwap.m
?????文件????????3459??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\02?Fixed?Feature?Selection?using?SA?and?ACO\CreateAndTrainANN.m
?????文件?????????921??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\02?Fixed?Feature?Selection?using?SA?and?ACO\CreateNeighbor.m
?????文件?????????493??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\02?Fixed?Feature?Selection?using?SA?and?ACO\CreateRandomSolution.m
?????文件????????1363??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\02?Fixed?Feature?Selection?using?SA?and?ACO\FeatureSelectionCost.m
?????文件?????????622??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\02?Fixed?Feature?Selection?using?SA?and?ACO\LoadData.m
?????文件?????????504??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\02?Fixed?Feature?Selection?using?SA?and?ACO\RouletteWheelSelection.m
?????文件????????2606??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\02?Fixed?Feature?Selection?using?SA?and?ACO\aco.m
?????文件????????8631??2015-09-11?20:28??YPML122?Evolutionary?Feature?Selection\02?Fixed?Feature?Selection?using?SA?and?ACO\bodyfat_data.mat
?????文件????????1350??2015-08-23?04:39??YPML122?Evolutionary?Feature?Selection\02?Fixed?Feature?Selection?using?SA?and?ACO\license.txt
?????文件????????2196??2015-09-11?21:09??YPML122?Evolutionary?Feature?Selection\02?Fixed?Feature?Selection?using?SA?and?ACO\sa.m
?????目錄???????????0??2020-03-26?13:20??YPML122?Evolutionary?Feature?Selection\03?Fixed?Feature?Selection?using?PSO\
?????文件????????3452??2015-09-11?21:10??YPML122?Evolutionary?Feature?Selection\03?Fixed?Feature?Selection?using?PSO\CreateAndTrainANN.m
............此處省略25個文件信息