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Fillers

The cesnet_tszoo package supports various ways of dealing with missing data in dataset. Possible config parameters in TimeBasedConfig, DisjointTimeBasedConfig and SeriesBasedConfig:

  • fill_missing_with: Can pass enum FillerType for built-in filler or pass a type of custom filler that must derive from Filler base class.
  • default_values: Default values for missing data, applied before fillers. Can set one value for all features or specify for each feature.

Note for Time-based

Fillers can carry over values from the train set to the validation and test sets. For example, ForwardFiller can carry over values from previous sets.

Built-in fillers

The cesnet_tszoo package comes with multiple built-in fillers. To check built-in fillers refer to fillers.

Custom fillers

It is possible to create and use own fillers. But custom filler must derive from Filler base class.