# Hierarchy For Package org.apache.ignite.ml.recommendation.util

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.ignite.ml.recommendation.util.MatrixFactorizationGradient<O,S> (implements java.io.Serializable)
  - org.apache.ignite.ml.recommendation.util.RecommendationBinaryDatasetDataBuilder (implements org.apache.ignite.ml.dataset.PartitionDataBuilder<K,V,C,D>)
  - org.apache.ignite.ml.recommendation.util.RecommendationDatasetData<O,S> (implements java.lang.AutoCloseable)
  - org.apache.ignite.ml.recommendation.util.RecommendationDatasetDataBuilder<K,O,S,Z> (implements org.apache.ignite.ml.dataset.PartitionDataBuilder<K,V,C,D>)

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Ignite Database and Caching Platform | : ver. 2.15.0
Release Date | : April 25 2023