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回归预测 | MATLAB实现GRU门控循环单元多输入多输出

目录

• • 回归预测 | MATLAB实现GRU门控循环单元多输入多输出
  • • 预测效果
    • 基本介绍
    • 程序设计
    • 往期精彩
    • 参考资料

预测效果

基本介绍

程序设计

• 完整程序和数据下载方式(资源处直接下载)：MATLAB实现GRU门控循环单元多输入多输出

%-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
layers = [ ...
    sequenceInputLayer(numFeatures)
   
    fullyConnectedLayer(numResponses)
    regressionLayer];
options = trainingOptions('adam', ...
    'MaxEpochs',250, ...
    'GradientThreshold',1, ...
    'InitialLearnRate',0.005, ...
    'LearnRateSchedule','piecewise', ...
    'LearnRateDropPeriod',125, ...
    'LearnRateDropFactor',0.2, ...
    'ExecutionEnvironment','cpu', ...
    'Verbose',0, ...
    'Plots','training-progress');
%-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   
net = trainNetwork(XTrain,YTrain,layers,options);
dataTestStandardized = (dataTest - mu) / sig;
XTest = dataTestStandardized(1:end-1);
net = predictAndUpdateState(net,XTrain);
[net,YPred] = predictAndUpdateState(net,YTrain(end));
numTimeStepsTest = numel(XTest);
%-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

往期精彩

参考资料