# Uses of Package
org.apache.ignite.ml.dataset.primitive

- Packages that use org.apache.ignite.ml.dataset.primitive
  Package | Description
  --- | ---
  org.apache.ignite.ml.composition.boosting.convergence | Package contains implementation of convergence checking algorithms for gradient boosting.
  org.apache.ignite.ml.composition.boosting.convergence.mean | Contains implementation of convergence checking computer by mean of absolute value of errors in dataset.
  org.apache.ignite.ml.composition.boosting.convergence.median | Contains implementation of convergence checking computer by median of medians of errors in dataset.
  org.apache.ignite.ml.composition.boosting.convergence.simple | Contains implementation of Stub for convergence checking.
  org.apache.ignite.ml.dataset | Base package for machine learning dataset classes.
  org.apache.ignite.ml.dataset.primitive | Package that contains basic primitives build on top of `Dataset`.
  org.apache.ignite.ml.tree.data | Contains data and data builder required for decision tree trainers built on top of partition based dataset.

- Classes in org.apache.ignite.ml.dataset.primitive used by org.apache.ignite.ml.composition.boosting.convergence
  Class and Description
  FeatureMatrixWithLabelsOnHeapData A partition `data` of the containing matrix of features and vector of labels stored in heap.

- Classes in org.apache.ignite.ml.dataset.primitive used by org.apache.ignite.ml.composition.boosting.convergence.mean
  Class and Description
  FeatureMatrixWithLabelsOnHeapData A partition `data` of the containing matrix of features and vector of labels stored in heap.

- Classes in org.apache.ignite.ml.dataset.primitive used by org.apache.ignite.ml.composition.boosting.convergence.median
  Class and Description
  FeatureMatrixWithLabelsOnHeapData A partition `data` of the containing matrix of features and vector of labels stored in heap.

- Classes in org.apache.ignite.ml.dataset.primitive used by org.apache.ignite.ml.composition.boosting.convergence.simple
  Class and Description
  FeatureMatrixWithLabelsOnHeapData A partition `data` of the containing matrix of features and vector of labels stored in heap.

- Classes in org.apache.ignite.ml.dataset.primitive used by org.apache.ignite.ml.dataset
  Class and Description
  SimpleDataset A simple dataset introduces additional methods based on a matrix of features.
  SimpleLabeledDataset A simple labeled dataset introduces additional methods based on a matrix of features and labels vector.

- Classes in org.apache.ignite.ml.dataset.primitive used by org.apache.ignite.ml.dataset.primitive
  Class and Description
  DatasetWrapper A dataset wrapper that allows to introduce new functionality based on common `compute` methods.
  FeatureMatrixWithLabelsOnHeapData A partition `data` of the containing matrix of features and vector of labels stored in heap.

- Classes in org.apache.ignite.ml.dataset.primitive used by org.apache.ignite.ml.tree.data
  Class and Description
  FeatureMatrixWithLabelsOnHeapData A partition `data` of the containing matrix of features and vector of labels stored in heap.

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Release Date | : December 9 2020