internal static ColumnCopyingEstimator CopyColumns(this TransformsCatalog catalog, params InputOutputColumnPair[] columns)
{
var env = CatalogUtils.GetEnvironment(catalog);
env.CheckValue(columns, nameof(columns));
return(new ColumnCopyingEstimator(env, InputOutputColumnPair.ConvertToValueTuples(columns)));
}
internal static KeyToBinaryVectorMappingEstimator MapKeyToBinaryVector(this TransformsCatalog.ConversionTransforms catalog,
params InputOutputColumnPair[] columns)
{
var env = CatalogUtils.GetEnvironment(catalog);
env.CheckValue(columns, nameof(columns));
return(new KeyToBinaryVectorMappingEstimator(env, InputOutputColumnPair.ConvertToValueTuples(columns)));
}
internal static NormalizingEstimator Normalize(this TransformsCatalog catalog,
NormalizingEstimator.NormalizationMode mode,
params InputOutputColumnPair[] columns)
{
var env = CatalogUtils.GetEnvironment(catalog);
env.CheckValue(columns, nameof(columns));
return(new NormalizingEstimator(env, mode, InputOutputColumnPair.ConvertToValueTuples(columns)));
}
