feature

Type Members

1. class HashingTF extends UnaryTransformer[Iterable[_], Vector, HashingTF]

   :: AlphaComponent :: Maps a sequence of terms to their term frequencies using the hashing trick.

2. class StandardScaler extends Estimator[StandardScalerModel] with StandardScalerParams

   :: AlphaComponent :: Standardizes features by removing the mean and scaling to unit variance using column summary statistics on the samples in the training set.

3. class StandardScalerModel extends Model[StandardScalerModel] with StandardScalerParams

   :: AlphaComponent :: Model fitted by StandardScaler.

4. class Tokenizer extends UnaryTransformer[String, Seq[String], Tokenizer]

   :: AlphaComponent :: A tokenizer that converts the input string to lowercase and then splits it by white spaces.