ml.combust.mleap.core.classification

LogisticRegressionModel

case class LogisticRegressionModel(coefficients: Vector, intercept: Double, threshold: Option[Double] = scala.Some.apply[Double](0.5)) extends BinaryClassificationModel with Serializable with Product

Class for binary logistic regression models.

coefficients

coefficients vector for model

intercept

intercept of model

threshold

threshold for pegging predictions

Linear Supertypes
Product, Equals, Serializable, Serializable, BinaryClassificationModel, MultinomialClassificationModel, ClassificationModel, AnyRef, Any
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  1. LogisticRegressionModel
  2. Product
  3. Equals
  4. Serializable
  5. Serializable
  6. BinaryClassificationModel
  7. MultinomialClassificationModel
  8. ClassificationModel
  9. AnyRef
  10. Any
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Instance Constructors

  1. new LogisticRegressionModel(coefficients: Vector, intercept: Double, threshold: Option[Double] = scala.Some.apply[Double](0.5))

    coefficients

    coefficients vector for model

    intercept

    intercept of model

    threshold

    threshold for pegging predictions

Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  6. def apply(features: Vector): Double

    Alias for ml.combust.mleap.core.classification.ClassificationModel#predict.

    features

    feature vector

    returns

    prediction

    Definition Classes
    ClassificationModel
  7. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  8. def binaryProbabilityToPrediction(probability: Double): Double

    Definition Classes
    BinaryClassificationModel
  9. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  10. val coefficients: Vector

    coefficients vector for model

  11. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  12. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  13. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  14. val intercept: Double

    intercept of model

  15. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  16. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  17. final def notify(): Unit

    Definition Classes
    AnyRef
  18. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  19. val numClasses: Int

    Number of classes this model predicts.

    Number of classes this model predicts.

    2 indicates this is a binary classification model. Greater than 2 indicates a multinomial classifier.

    Definition Classes
    BinaryClassificationModelMultinomialClassificationModel
  20. def predict(features: Vector): Double

    Predict the class taking into account threshold.

    Predict the class taking into account threshold.

    features

    features for prediction

    returns

    prediction with threshold

    Definition Classes
    BinaryClassificationModelMultinomialClassificationModelClassificationModel
  21. def predictBinaryProbability(features: Vector): Double

    Predict the class without taking into account threshold.

    Predict the class without taking into account threshold.

    features

    features for prediction

    returns

    probability that prediction is the predictable class

    Definition Classes
    LogisticRegressionModelBinaryClassificationModel
  22. def predictBinaryWithProbability(features: Vector): (Double, Double)

    Predict class and probability.

    Predict class and probability.

    features

    features to predict

    returns

    (prediction, probability)

    Definition Classes
    BinaryClassificationModel
  23. def predictProbabilities(features: Vector): Vector

  24. def predictRaw(features: Vector): Vector

  25. def predictWithProbability(features: Vector): (Double, Double)

  26. def probabilityToPrediction(probability: Vector): Double

  27. def rawToPrediction(raw: Vector): Double

  28. def rawToProbability(raw: Vector): Vector

  29. def rawToProbabilityInPlace(raw: Vector): Vector

  30. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  31. val threshold: Option[Double]

    threshold for pegging predictions

    threshold for pegging predictions

    Definition Classes
    LogisticRegressionModelBinaryClassificationModel
  32. lazy val thresholds: Option[Array[Double]]

  33. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  34. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  35. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Product

Inherited from Equals

Inherited from Serializable

Inherited from Serializable

Inherited from BinaryClassificationModel

Inherited from ClassificationModel

Inherited from AnyRef

Inherited from Any

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