Fig. 1.

Fig. 2.

Fig. 3.

Fig. 4.

Fig. 5.

Evaluation metrics of intelligent forecasting approach
| Intelligent Forecasting Approach | |||
|---|---|---|---|
| MSE | RMSE | MAPE | |
| A | 4.64 | 2.15 | 3.78% |
| B | 1.97 | 1.40 | 70.17% |
| C | 4.46 | 2.11 | 21.11% |
| D | 29.45 | 5.43 | 41.75% |
| E | 706.60 | 26.58 | 30.91% |
| F | 99.51 | 9.98 | 15.35% |
Demand forecasting results after demand sense adjustment
| Item | Real Sales | Baseline Model | Intelligent Forecasting Approach |
|---|---|---|---|
| A | 57 | 49.51 | 59.15 |
| B | 2 | 12.61 | 0.60 |
| C | 10 | 20.22 | 12.11 |
| D | 13 | 25.99 | 7.57 |
| E | 86 | 144.70 | 112.58 |
| F | 65 | 51.45 | 55.02 |