# Uses of Package
org.apache.ignite.ml.selection.paramgrid

- Packages that use org.apache.ignite.ml.selection.paramgrid
  Package | Description
  --- | ---
  org.apache.ignite.ml.selection.cv | Root package for cross-validation algorithms.
  org.apache.ignite.ml.selection.paramgrid | Root package for parameter grid.

- Classes in org.apache.ignite.ml.selection.paramgrid used by org.apache.ignite.ml.selection.cv
  Class and Description
  ParamGrid Keeps the grid of parameters.

- Classes in org.apache.ignite.ml.selection.paramgrid used by org.apache.ignite.ml.selection.paramgrid
  Class and Description
  EvolutionOptimizationStrategy Represents the Genetic algorithms usage for finding the best set of hyper-parameters.
  HyperParameterTuningStrategy The parent abstract class of all hyper-parameter tuning strategies.
  ParamGrid Keeps the grid of parameters.
  RandomStrategy This strategy enables the random search in hyper-parameter space.

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Release Date | : April 20 2022