public override IEstimator <ITransformer> BuildFromOption(MLContext context, ConvertTypeOption param)
{
var inputOutputPairs = AutoMlUtils.CreateInputOutputColumnPairsFromStrings(param.InputColumnNames, param.OutputColumnNames);
return(context.Transforms.Conversion.ConvertType(inputOutputPairs));
}
public override IEstimator <ITransformer> BuildFromOption(MLContext context, ReplaceMissingValueOption param)
{
var inputOutputPairs = AutoMlUtils.CreateInputOutputColumnPairsFromStrings(param.InputColumnNames, param.OutputColumnNames);
return(context.Transforms.ReplaceMissingValues(inputOutputPairs));
}
public override IEstimator <ITransformer> BuildFromOption(MLContext context, OneHotOption param)
{
var inputOutputPairs = AutoMlUtils.CreateInputOutputColumnPairsFromStrings(param.InputColumnNames, param.OutputColumnNames);
return(context.Transforms.Categorical.OneHotEncoding(inputOutputPairs));
}