GRU预测模型matlab
时间: 2023-11-19 15:50:57 浏览: 143
基于贝叶斯(bayes)优化门控循环单元(bayes-GRU)的数据回归预测,多变量输入模型,matlab代码要求2020及以上
可以使用Matlab中的Deep Learning Toolbox来构建GRU预测模型。以下是一个简单的示例代码:
```matlab
% 准备数据
data = randn(1000,1);
sequenceLength = 10;
XTrain = zeros(sequenceLength,1000-sequenceLength);
YTrain = zeros(1,1000-sequenceLength);
for i = 1:1000-sequenceLength
XTrain(:,i) = data(i:i+sequenceLength-1);
YTrain(i) = data(i+sequenceLength);
end
% 构建GRU模型
numFeatures = 1;
numHiddenUnits = 100;
numResponses = 1;
layers = [ ...
sequenceInputLayer(numFeatures)
gruLayer(numHiddenUnits,'OutputMode','last')
fullyConnectedLayer(numResponses)
regressionLayer];
% 训练模型
options = trainingOptions('adam', ...
'MaxEpochs',100, ...
'MiniBatchSize',64, ...
'SequenceLength','longest', ...
'Shuffle','never', ...
'Verbose',false);
net = trainNetwork(XTrain,YTrain,layers,options);
% 预测结果
XTest = data(end-sequenceLength+1:end)';
YPred = predict(net,XTest);
```
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