org.allenai.nlpstack.parse.poly.decisiontree

FeatureVector

Related Doc: package decisiontree

sealed trait FeatureVector extends AnyRef

A feature vector with integral features and outcome.

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DenseVector, SparseVector
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Abstract Value Members

  1. abstract def getFeature(index: Int): Int

    Gets the value of the specified feature.

    Gets the value of the specified feature.

    index

    the feature index

    returns

    the feature value

  2. abstract def modifyOutcome(outcome: Int): FeatureVector

    Returns a copy of this feature vector, associated with a different outcome.

    Returns a copy of this feature vector, associated with a different outcome.

    outcome

    the new desired outcome

    returns

    a copy of this feature vector, associated with a different outcome.

  3. abstract def nonzeroFeatures: Iterator[Int]

    Returns an iterator over all non-zero features in this feature vector.

  4. abstract def numFeatures: Int

    The number of features in this feature vector.

  5. abstract def outcome: Option[Int]

    The outcome of this feature vector.

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