lstm时间序列预测的matlab代码
时间: 2023-05-30 08:07:24 浏览: 292
很抱歉,作为AI语言模型,我无法提供完整的MATLAB代码。但我可以给你一些lstm时间序列预测的MATLAB代码片段作为参考:
% 设置网络结构
inputSize = 1;
numHiddenUnits = 200;
numClasses = 1;
layers = [ ...
sequenceInputLayer(inputSize)
lstmLayer(numHiddenUnits,'OutputMode','sequence')
fullyConnectedLayer(numClasses)
regressionLayer];
% 设置训练参数
options = trainingOptions('adam', ...
'MaxEpochs',100, ...
'GradientThreshold',1, ...
'MiniBatchSize',1, ...
'SequenceLength','longest', ...
'Shuffle','never', ...
'Verbose',0, ...
'Plots','training-progress');
% 准备训练数据
XTrain = trainData(:,1:end-1);
YTrain = trainData(:,end);
% 训练网络
net = trainNetwork(XTrain,YTrain,layers,options);
% 准备测试数据
XTest = testData(:,1:end-1);
YTest = testData(:,end);
% 测试网络
YPred = predict(net,XTest);
% 绘制预测结果
figure
plot(YTest)
hold on
plot(YPred)
legend({'真实值','预测值'})
ylabel('数值')
xlabel('时间步')
title('LSTM时间序列预测结果')
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