This task aimed to predict the product demand via ARIMA and SARIMA models.
Work Flow:
- Import Data and Libaries
- Data Exploring and Preprocessing
- Data Visualization
- Feature Engineering
- Explore the Dataset and visualize data
- Model Build & Validation: ARIMA/SARIMA/LSTM
- Forecast
- Conclusion
The result is as follows:
SARIMA shows the better performance.
ARIMA RMSE: 284.4672453594125
SARIMA RMSE: 223.8973002558601
The forecasting chart:
