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時序預(yù)測 | MATLAB實現(xiàn)CNN-LSTM卷積長短期記憶神經(jīng)網(wǎng)絡(luò)時間序列預(yù)測(風(fēng)電功率預(yù)測)
目錄
- 時序預(yù)測 | MATLAB實現(xiàn)CNN-LSTM卷積長短期記憶神經(jīng)網(wǎng)絡(luò)時間序列預(yù)測(風(fēng)電功率預(yù)測)
- 預(yù)測效果
- 基本介紹
- 程序設(shè)計
- 參考資料
預(yù)測效果
基本介紹
1.MATLAB實現(xiàn)CNN-LSTM卷積長短期記憶神經(jīng)網(wǎng)絡(luò)時間序列預(yù)測(風(fēng)電功率預(yù)測);
2.運行環(huán)境為Matlab2021b;
3.單個變量時間序列預(yù)測;
4.data為數(shù)據(jù)集,單個變量excel數(shù)據(jù),MainCNN_LSTMTS.m為主程序,運行即可,所有文件放在一個文件夾;
5.命令窗口輸出R2、MSE、RMSE、MAE、MAPE多指標(biāo)評價;
程序設(shè)計
- 完整源碼和數(shù)據(jù)獲取方式:私信博主回復(fù)MATLAB實現(xiàn)CNN-LSTM卷積長短期記憶神經(jīng)網(wǎng)絡(luò)時間序列預(yù)測(風(fēng)電功率預(yù)測);
%% 預(yù)測
t_sim1 = predict(net, p_train);
t_sim2 = predict(net, p_test ); %% 數(shù)據(jù)反歸一化
T_sim1 = mapminmax('reverse', t_sim1, ps_output);
T_sim2 = mapminmax('reverse', t_sim2, ps_output);%% 均方根誤差
error1 = sqrt(sum((T_sim1' - T_train).^2) ./ M);
error2 = sqrt(sum((T_sim2' - T_test ).^2) ./ N);%% 相關(guān)指標(biāo)計算% MAE
mae1 = sum(abs(T_sim1' - T_train)) ./ M ;
mae2 = sum(abs(T_sim2' - T_test )) ./ N ;disp(['訓(xùn)練集數(shù)據(jù)的MAE為:', num2str(mae1)])
disp(['測試集數(shù)據(jù)的MAE為:', num2str(mae2)])%% 平均絕對百分比誤差MAPE
MAPE1 = mean(abs((T_train - T_sim1')./T_train));
MAPE2 = mean(abs((T_test - T_sim2')./T_test));disp(['訓(xùn)練集數(shù)據(jù)的MAPE為:', num2str(MAPE1)])
disp(['測試集數(shù)據(jù)的MAPE為:', num2str(MAPE2)])% MBE
mbe1 = sum(abs(T_sim1' - T_train)) ./ M ;
mbe2 = sum(abs(T_sim1' - T_train)) ./ N ;disp(['訓(xùn)練集數(shù)據(jù)的MBE為:', num2str(mbe1)])
disp(['測試集數(shù)據(jù)的MBE為:', num2str(mbe2)])%均方誤差 MSE
mse1 = sum((T_sim1' - T_train).^2)./M;
mse2 = sum((T_sim2' - T_test).^2)./N;disp(['訓(xùn)練集數(shù)據(jù)的MSE為:', num2str(mse1)])
disp(['測試集數(shù)據(jù)的MSE為:', num2str(mse2)])
參考資料
[1] https://blog.csdn.net/kjm13182345320/article/details/128577926?spm=1001.2014.3001.5501
[2] https://blog.csdn.net/kjm13182345320/article/details/128573597?spm=1001.2014.3001.5501