A Hybrid LSTM-Based Ensemble Learning Approach for China Coastal Bulk Coal Freight Index Prediction

Table 3

Value specified for key hyperparameters.

Hyperparameters	Search range
Time-lag	[2, 4, 6, 8, 10]
Embedding size	[16, 32, 64, 128]
Number of trees	[1, 1000]
Depth of trees	[1, 50]