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

- Packages that use org.apache.ignite.ml.dataset.primitive.data
  Package | Description
  --- | ---
  org.apache.ignite.ml.dataset.primitive | Package that contains basic primitives build on top of `Dataset`.
  org.apache.ignite.ml.dataset.primitive.builder.data | Contains partition `data` builders.
  org.apache.ignite.ml.math.isolve.lsqr | Contains LSQR algorithm implementation.
  org.apache.ignite.ml.nn | Contains neural networks and related classes.

- Classes in org.apache.ignite.ml.dataset.primitive.data used by org.apache.ignite.ml.dataset.primitive
  Class and Description
  SimpleDatasetData A partition `data` of the `SimpleDataset` containing matrix of features in flat column-major format stored in heap.
  SimpleLabeledDatasetData A partition `data` of the `SimpleLabeledDataset` containing matrix of features in flat column-major format stored in heap and vector of labels stored in heap as well.

- Classes in org.apache.ignite.ml.dataset.primitive.data used by org.apache.ignite.ml.dataset.primitive.builder.data
  Class and Description
  SimpleDatasetData A partition `data` of the `SimpleDataset` containing matrix of features in flat column-major format stored in heap.
  SimpleLabeledDatasetData A partition `data` of the `SimpleLabeledDataset` containing matrix of features in flat column-major format stored in heap and vector of labels stored in heap as well.

- Classes in org.apache.ignite.ml.dataset.primitive.data used by org.apache.ignite.ml.math.isolve.lsqr
  Class and Description
  SimpleLabeledDatasetData A partition `data` of the `SimpleLabeledDataset` containing matrix of features in flat column-major format stored in heap and vector of labels stored in heap as well.

- Classes in org.apache.ignite.ml.dataset.primitive.data used by org.apache.ignite.ml.nn
  Class and Description
  SimpleLabeledDatasetData A partition `data` of the `SimpleLabeledDataset` containing matrix of features in flat column-major format stored in heap and vector of labels stored in heap as well.

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Release Date | : January 10 2022