ml.combust.mleap.core.tree

Split

sealed trait Split extends Serializable

Trait for a split logic.

Normally used for splits in a decision tree.

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CategoricalSplit, ContinuousSplit
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Abstract Value Members

  1. abstract def featureIndex: Int

    Index of the feature to split on.

    Index of the feature to split on.

    returns

    index of split feature

  2. abstract def shouldGoLeft(binnedFeature: Int, splits: Array[Split]): Boolean

    Whether to go left or not.

    Whether to go left or not.

    Utilized binned features as an optimization.

    binnedFeature

    binned features

    splits

    array of splits

    returns

    true if binned features for left, false otherwise

  3. abstract def shouldGoLeft(features: Vector): Boolean

    Whether to go left or not.

    Whether to go left or not.

    features

    features for split

    returns

    true if features go left, false otherwise

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