Explored model settings for the weekly price index of yellow corn
| Model setting | ||
|---|---|---|
| Algorithm | LM | 1 + 2i (i = 0,1,…,59) |
| SCG | 2 + 2i(i = 0,1,…,59) | |
| Delay | 2 | 1 + 10j–2 + 10j (j = 0,1,…,11) |
| 3 | 3 + 10j–4 + 10j (j = 0,1,…,11) | |
| 4 | 5 + 10j–6 + 10j (j = 0,1,…,11) | |
| 5 | 7 + 10j–8 + 10j (j = 0,1,…,11) | |
| 6 | 9 + 10j–10 + 10j (j = 0,1,…,11) | |
| Hidden neuron | 2 | 1 + 40k–10 + 40k (k = 0,1,2) |
| 3 | 11 + 40k–20 + 40k (k = 0,1,2) | |
| 5 | 21 + 40k–30 + 40k (k = 0,1,2) | |
| 10 | 31 + 40k–40 + 40k (k = 0,1,2) | |
| Training vs validation vs testing ratio | 70% vs 15% vs 15% | 1–40 |
| 60% vs 20% vs 20% | 41–80 | |
| 80% vs 10% vs 10% | 81–120 |
| Model setting | ||
|---|---|---|
| Algorithm | LM | 1 + 2i (i = 0,1,…,59) |
| SCG | 2 + 2i(i = 0,1,…,59) | |
| Delay | 2 | 1 + 10j–2 + 10j (j = 0,1,…,11) |
| 3 | 3 + 10j–4 + 10j (j = 0,1,…,11) | |
| 4 | 5 + 10j–6 + 10j (j = 0,1,…,11) | |
| 5 | 7 + 10j–8 + 10j (j = 0,1,…,11) | |
| 6 | 9 + 10j–10 + 10j (j = 0,1,…,11) | |
| Hidden neuron | 2 | 1 + 40k–10 + 40k (k = 0,1,2) |
| 3 | 11 + 40k–20 + 40k (k = 0,1,2) | |
| 5 | 21 + 40k–30 + 40k (k = 0,1,2) | |
| 10 | 31 + 40k–40 + 40k (k = 0,1,2) | |
| Training vs validation vs testing ratio | 70% vs 15% vs 15% | 1–40 |
| 60% vs 20% vs 20% | 41–80 | |
| 80% vs 10% vs 10% | 81–120 |
Source(s): Elaborated by the authors