# Package org.apache.ignite.ml.dataset.feature

Package for helper classes over features such as `ObjectHistogram` or `FeatureMeta`.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  DistributionComputer | Interface specifies an object that can compute some discrete distribution.
  Histogram<T,H extends Histogram<T,H>> | Interface of histogram over type T.

- Class Summary
  Class | Description
  --- | ---
  BucketMeta | Bucket meta-information for feature histogram.
  FeatureMeta | Feature meta class.
  ObjectHistogram<T> | Basic implementation of `Histogram` that implements also `DistributionComputer`.

## Package org.apache.ignite.ml.dataset.feature Description

Package for helper classes over features such as `ObjectHistogram` or `FeatureMeta`.

2020 Copyright © Apache Software Foundation
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Ignite Database and Caching Platform | : ver. 2.9.1
Release Date | : December 9 2020