Creating forecast engine
- Select Global > Business Area > Configuration > Forecast Engines. The Forecast Engines screen is displayed.
- Click New. The Engine Details tab is displayed.
-
Specify this information on the Engine
Details tab:
- Name
- A unique name of the forecast engine.
- Display Name
- The display name of the forecast engine.
- Type
- The type of forecast engine.Note: You can set this field to ATT during the creation of forecast engine. You cannot modify the value after the forecast engine is created.
- Algorithm
- The default algorithm used by the forecast engine. Possible
values:
- Best
- ARIMA
- BATS
- Crostons
- Exponential Moving Average
- Holt-Winters
- Least Squares
- Moving Average
- Multiple Regression
- Naive
- Event Modeling Method
- The event modeling method of the forecast engine.Note: By default, this field is set to None.
- Optimize Parameters
- Indicates if the parameters are optimized in the forecast
engine. Possible values:
- On: Optimization of parameters occurs in the forecast engine before generating forecasts.
- Off: The specified parameter values or engine default values are considered for generating forecast.
Note:- By default, this field is set to Off.
- This switch is enabled, only if the value in the Algorithm field is set to Best, BATS, or Holt-Winters.
- Forecast Combining
- Indicates if the forecast engine considers Forecast Combining as part of
Best fit.Note:
- By default, the value is set to Off.
- This switch is enabled only if the value in the Algorithm field is set to Best.
-
Specify this information on the Forecast
Combining tab if enabled:
- Classic Combining
- Indicates if the engine combines all the generated forecasts to create a best forecast based on various methods such as Simple Mean, Trimmer Mean, Winsorized Mean or Weighted AIC.
- Machine Learning Train-test
- Indicates if the train test method is used to execute the MLR run.
- Machine Learning Train-test Randomization
- Indicates where to use the train test method with the random number seed to execute the MLR run.
- Machine Learning Cross-Validation
- Indicates if the cross-validation data split method is used to execute the MLR run.
- Machine Learning Full Dataset
- Indicates if a combined test MLR run is executed with the full data set.
- Machine Learning Full Dataset Randomization
- Indicates if a combined test MLR run is executed using the
full data set with the random number seed.Note: The Forecast Combining switch on the Engine Details tab must be enabled to modify the Forecast Combining tab.
-
Specify the value of the required parameters on the Parameters tab.
Note: The parameters are displayed based on the value selected in the Algorithm field of the Engine Details tab. See Forecast engine parameters, for more details.
- Click Save.
Note: On this screen, you can:
- Delete forecast engines using the Delete option. See, Deleting forecast engine, for more details.
- Modify an existing forecast engine using the Edit option.
- Create a duplicate of the existing forecast engine and modify the parameters as required using the Duplicate option.