多维时序 | Matlab实现BiLSTM-Adaboost和BiLSTM多变量时间序列预测对比 目录 多维时序 | Matlab实现BiLSTM-Adaboost和BiLSTM多变量时间序列预测对比预测效果基本介绍模型描述程序设计
多维时序 | Matlab实现BiLSTM-Adaboost和BiLSTM多变量时间序列预测对比
Matlab实现BiLSTM-Adaboost和BiLSTM多变量时间序列预测对比(完整程序和数据)
1.输入多个特征,输出单个变量;
2.考虑历史特征的影响,多变量时间序列预测;
4.csv数据,方便替换;
5.运行环境Matlab2018b及以上;
6.输出误差对比图。
(32,'OutputMode',"last",'Name','bil4','RecurrentWeightsInitializer','He','InputWeightsInitializer','He') dropoutLayer(0.25,'Name','drop2') % 全连接层 fullyConnectedLayer(numResponses,'Name','fc') regressionLayer('Name','output') ]; layers = layerGraph(layers); layers = connectLayers(layers,'fold/miniBatchSize','unfold/miniBatchSize');%-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------%% 训练选项if gpuDeviceCount>0 mydevice = 'gpu';else mydevice = 'cpu';end options = traininGoptions('adam', ... 'MaxEpochs',MaxEpochs, ... 'MiniBatchSize',MiniBatchSize, ... 'GradientThreshold',1, ... 'InitialLearnRate',learningrate, ... 'LearnRateSchedule','piecewise', ... 'LearnRateDropPeriod',56, ... 'LearnRateDropFactor',0.25, ... 'L2Regularization',1e-3,... 'GradientDecayFactor',0.95,... 'Verbose',false, ... 'Shuffle',"every-epoch",... 'ExecutionEnvironment',mydevice,... 'Plots','training-progress');%% 模型训练rng(0);net = trainNetwork(XrTrain,YrTrain,layers,options);%-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------%% 测试数据预测% 测试集预测YPred = predict(net,XrTest,"ExecutionEnvironment",mydevice,"MiniBatchSize",numFeatures);YPred = YPred';% 数据反归一化YPred = sig.*YPred + mu;YTest = sig.*YTest + mu;————————————————版权声明:本文为CSDN博主「机器学习之心」的原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接及本声明。
[1] Http://t.csdn.cn/pCWSp
[2] https://download.csdn.net/download/kjm13182345320/87568090?spm=1001.2014.3001.5501
[3] https://blog.csdn.net/kjm13182345320/article/details/129433463?spm=1001.2014.3001.5501
来源地址:https://blog.csdn.net/kjm13182345320/article/details/132510779
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