Research Article
A Comparison of Hour-Ahead Solar Irradiance Forecasting Models Based on LSTM Network
Table 7
The best parameters and architecture of the six LSTM models for 1 hour ahead forecasting.
| | Model | Input shape | Structure (hidden layers) | Optimizer/epoch | | Main input | Auxiliary input |
| | Model I-A | (k × 10 × 1) | — | 100-40 (LSTM) | Adam/200 | | Model I-B | (k × 11 × 5) | — | 100-40 (LSTM) | Adam/200 | | Model II-AC | (k × 10 × 1) | (k × 3 × 1) | 32 (LSTM)-64-32 (MLP) | Adam/200 | | Model II-AD | (k × 8 × 1) | (k × 3 × 1) | 32 (LSTM)-64-32 (MLP) | Adam/200 | | Model II-BC | (k × 7 × 5) | (k × 3 × 1) | 32 (LSTM)-64-32 (MLP) | Adam/200 | | Model II-BD | (k × 12 × 5) | (k × 3 × 1) | 30-10 (LSTM)-64-32 (MLP) | Adam/200 |
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k: the sample size of the minibatch.
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