ml.dmlc.xgboost4j.java

# Booster

###
Related Doc: package java

#### class Booster extends Serializable with KryoSerializable

Linear Supertypes
KryoSerializable, Serializable, AnyRef, Any
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Inherited

1. Booster
2. KryoSerializable
3. Serializable
4. AnyRef
5. Any

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Visibility

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### Value Members

1. #### final def !=(arg0: Any): Boolean

   Definition Classes
     AnyRef → Any

2. #### final def ##(): Int

   Definition Classes
     AnyRef → Any

3. #### final def ==(arg0: Any): Boolean

   Definition Classes
     AnyRef → Any

4. #### final def asInstanceOf[T0]: T0

   Definition Classes
     Any

5. #### def boost(dtrain: DMatrix, grad: Array[Float], hess: Array[Float]): Unit

6. #### def clone(): AnyRef

   Attributes
     protected[java.lang]
   Definition Classes
     AnyRef
   Annotations
     @throws( ... )

7. #### def dispose(): Unit

8. #### final def eq(arg0: AnyRef): Boolean

   Definition Classes
     AnyRef

9. #### def equals(arg0: Any): Boolean

   Definition Classes
     AnyRef → Any

10. #### def evalSet(evalMatrixs: Array[DMatrix], evalNames: Array[String], eval: IEvaluation, metricsOut: Array[Float]): String

11. #### def evalSet(evalMatrixs: Array[DMatrix], evalNames: Array[String], eval: IEvaluation): String

12. #### def evalSet(evalMatrixs: Array[DMatrix], evalNames: Array[String], iter: Int, metricsOut: Array[Float]): String

13. #### def evalSet(evalMatrixs: Array[DMatrix], evalNames: Array[String], iter: Int): String

14. #### def finalize(): Unit

    Attributes
      protected[ml.dmlc.xgboost4j.java]
    Definition Classes
      Booster → AnyRef

15. #### final def getClass(): Class[_]

    Definition Classes
      AnyRef → Any

16. #### def getFeatureScore(featureMap: String): Map[String, Integer]

17. #### def getFeatureScore(featureNames: Array[String]): Map[String, Integer]

18. #### def getModelDump(featureNames: Array[String], withStats: Boolean, format: String): Array[String]

19. #### def getModelDump(featureNames: Array[String], withStats: Boolean): Array[String]

20. #### def getModelDump(featureMap: String, withStats: Boolean, format: String): Array[String]

21. #### def getModelDump(featureMap: String, withStats: Boolean): Array[String]

22. #### def getScore(featureMap: String, importanceType: String): Map[String, Double]

23. #### def getScore(featureNames: Array[String], importanceType: String): Map[String, Double]

24. #### def getVersion(): Int

25. #### def hashCode(): Int

    Definition Classes
      AnyRef → Any

26. #### final def isInstanceOf[T0]: Boolean

    Definition Classes
      Any

27. #### final def ne(arg0: AnyRef): Boolean

    Definition Classes
      AnyRef

28. #### final def notify(): Unit

    Definition Classes
      AnyRef

29. #### final def notifyAll(): Unit

    Definition Classes
      AnyRef

30. #### def predict(data: DMatrix, outputMargin: Boolean, treeLimit: Int): Array[Array[Float]]

31. #### def predict(data: DMatrix, outputMargin: Boolean): Array[Array[Float]]

32. #### def predict(data: DMatrix): Array[Array[Float]]

33. #### def predictContrib(data: DMatrix, treeLimit: Int): Array[Array[Float]]

34. #### def predictLeaf(data: DMatrix, treeLimit: Int): Array[Array[Float]]

35. #### def read(kryo: Kryo, input: Input): Unit

    Definition Classes
      Booster → KryoSerializable

36. #### def saveModel(out: OutputStream): Unit

37. #### def saveModel(modelPath: String): Unit

38. #### final def setParam(key: String, value: Any): Unit

39. #### def setParams(params: Map[String, AnyRef]): Unit

40. #### def setVersion(version: Int): Unit

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

    Definition Classes
      AnyRef

42. #### def toByteArray(): Array[Byte]

43. #### def toString(): String

    Definition Classes
      AnyRef → Any

44. #### def update(dtrain: DMatrix, obj: IObjective): Unit

45. #### def update(dtrain: DMatrix, iter: Int): Unit

46. #### final def wait(): Unit

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

47. #### final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

48. #### final def wait(arg0: Long): Unit

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

49. #### def write(kryo: Kryo, output: Output): Unit

    Definition Classes
      Booster → KryoSerializable

### Inherited from KryoSerializable

### Inherited from Serializable

### Inherited from AnyRef

### Inherited from Any

### Ungrouped