- All Implemented Interfaces:
- java.io.Serializable
public class PredictUnknownCategoricalLevelException
extends PredictException
Unknown categorical level exception.
A categorical column is equivalent to a factor column or an enum column.
A column in which different values can only be compared for equality with one another, but
not distance.
This exception occurs when the data point to predict contains a value that was not seen
during model training.
This can definitely happen as a result of the user providing bad input.
- See Also:
- Serialized Form