org.apache.spark.mllib.regression

RidgeRegressionModel

class RidgeRegressionModel extends GeneralizedLinearModel with RegressionModel with Serializable with Saveable with PMMLExportable

Regression model trained using RidgeRegression.

Linear Supertypes
PMMLExportable, Saveable, RegressionModel, GeneralizedLinearModel, Serializable, Serializable, AnyRef, Any
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Inherited
  1. RidgeRegressionModel
  2. PMMLExportable
  3. Saveable
  4. RegressionModel
  5. GeneralizedLinearModel
  6. Serializable
  7. Serializable
  8. AnyRef
  9. Any
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Instance Constructors

  1. new RidgeRegressionModel(weights: Vector, intercept: Double)

    weights

    Weights computed for every feature.

    intercept

    Intercept computed for this model.

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. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  7. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  8. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  9. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  10. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  11. def formatVersion: String

    Current version of model save/load format.

    Current version of model save/load format.

    Attributes
    protected
    Definition Classes
    RidgeRegressionModelSaveable
  12. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  13. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  14. val intercept: Double

    Intercept computed for this model.

    Intercept computed for this model.

    Definition Classes
    RidgeRegressionModelGeneralizedLinearModel
  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. def predict(testData: JavaRDD[Vector]): JavaRDD[Double]

    Predict values for examples stored in a JavaRDD.

    Predict values for examples stored in a JavaRDD.

    testData

    JavaRDD representing data points to be predicted

    returns

    a JavaRDD[java.lang.Double] where each entry contains the corresponding prediction

    Definition Classes
    RegressionModel
  20. def predict(testData: Vector): Double

    Predict values for a single data point using the model trained.

    Predict values for a single data point using the model trained.

    testData

    array representing a single data point

    returns

    Double prediction from the trained model

    Definition Classes
    GeneralizedLinearModel
  21. def predict(testData: RDD[Vector]): RDD[Double]

    Predict values for the given data set using the model trained.

    Predict values for the given data set using the model trained.

    testData

    RDD representing data points to be predicted

    returns

    RDD[Double] where each entry contains the corresponding prediction

    Definition Classes
    GeneralizedLinearModel
  22. def predictPoint(dataMatrix: Vector, weightMatrix: Vector, intercept: Double): Double

    Predict the result given a data point and the weights learned.

    Predict the result given a data point and the weights learned.

    dataMatrix

    Row vector containing the features for this data point

    weightMatrix

    Column vector containing the weights of the model

    intercept

    Intercept of the model.

    Attributes
    protected
    Definition Classes
    RidgeRegressionModelGeneralizedLinearModel
  23. def save(sc: SparkContext, path: String): Unit

    Save this model to the given path.

    Save this model to the given path.

    This saves:

    • human-readable (JSON) model metadata to path/metadata/
    • Parquet formatted data to path/data/

    The model may be loaded using Loader.load.

    sc

    Spark context used to save model data.

    path

    Path specifying the directory in which to save this model. If the directory already exists, this method throws an exception.

    Definition Classes
    RidgeRegressionModelSaveable
  24. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  25. def toPMML(): String

    :: Experimental :: Export the model to a String in PMML format

    :: Experimental :: Export the model to a String in PMML format

    Definition Classes
    PMMLExportable
    Annotations
    @Experimental()
  26. def toPMML(outputStream: OutputStream): Unit

    :: Experimental :: Export the model to the OutputStream in PMML format

    :: Experimental :: Export the model to the OutputStream in PMML format

    Definition Classes
    PMMLExportable
    Annotations
    @Experimental()
  27. def toPMML(sc: SparkContext, path: String): Unit

    :: Experimental :: Export the model to a directory on a distributed file system in PMML format

    :: Experimental :: Export the model to a directory on a distributed file system in PMML format

    Definition Classes
    PMMLExportable
    Annotations
    @Experimental()
  28. def toPMML(localPath: String): Unit

    :: Experimental :: Export the model to a local file in PMML format

    :: Experimental :: Export the model to a local file in PMML format

    Definition Classes
    PMMLExportable
    Annotations
    @Experimental()
  29. def toString(): String

    Print a summary of the model.

    Print a summary of the model.

    Definition Classes
    GeneralizedLinearModel → AnyRef → Any
  30. final def wait(): Unit

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

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  33. val weights: Vector

    Weights computed for every feature.

    Weights computed for every feature.

    Definition Classes
    RidgeRegressionModelGeneralizedLinearModel

Inherited from PMMLExportable

Inherited from Saveable

Inherited from RegressionModel

Inherited from GeneralizedLinearModel

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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