abstract class TrainParams extends Serializable

Defines the common Booster parameters passed to the LightGBM learners.

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Serializable, Serializable, AnyRef, Any
Known Subclasses
ClassifierTrainParams, RankerTrainParams, RegressorTrainParams
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Instance Constructors

  1. new TrainParams()

Abstract Value Members

  1. abstract def baggingFraction: Option[Double]
  2. abstract def baggingFreq: Option[Int]
  3. abstract def baggingSeed: Option[Int]
  4. abstract def binSampleCount: Option[Int]
  5. abstract def boostingType: String
  6. abstract def categoricalFeatures: Array[Int]
  7. abstract def dartModeParams: DartModeParams
  8. abstract def delegate: Option[LightGBMDelegate]
  9. abstract def earlyStoppingRound: Int
  10. abstract def executionParams: ExecutionParams
  11. abstract def featureFraction: Option[Double]
  12. abstract def featureNames: Array[String]
  13. abstract def improvementTolerance: Double
  14. abstract def isProvideTrainingMetric: Option[Boolean]
  15. abstract def lambdaL1: Option[Double]
  16. abstract def lambdaL2: Option[Double]
  17. abstract def learningRate: Double
  18. abstract def maxBin: Option[Int]
  19. abstract def maxBinByFeature: Array[Int]
  20. abstract def maxDeltaStep: Option[Double]
  21. abstract def maxDepth: Option[Int]
  22. abstract def metric: Option[String]
  23. abstract def minDataInLeaf: Option[Int]
  24. abstract def minGainToSplit: Option[Double]
  25. abstract def minSumHessianInLeaf: Option[Double]
  26. abstract def modelString: Option[String]
  27. abstract def negBaggingFraction: Option[Double]
  28. abstract def numIterations: Int
  29. abstract def numLeaves: Option[Int]
  30. abstract def numMachines: Int
  31. abstract def objectiveParams: ObjectiveParams
  32. abstract def parallelism: String
  33. abstract def posBaggingFraction: Option[Double]
  34. abstract def topK: Option[Int]
  35. abstract def verbosity: Int

Concrete Value Members

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  8. def finalize(): Unit
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  9. final def getClass(): Class[_]
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  14. final def notifyAll(): Unit
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  15. def paramToString[T](paramName: String, paramValueOpt: Option[T]): String
  16. def paramsToString(paramNamesToValues: Array[(String, Option[_])]): String
  17. final def synchronized[T0](arg0: ⇒ T0): T0
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  18. def toString(): String
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    TrainParams → AnyRef → Any
  19. final def wait(): Unit
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  20. final def wait(arg0: Long, arg1: Int): Unit
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  21. final def wait(arg0: Long): Unit
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