xgboost4j-spark_2.12 1.6.2 API < Back
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# Packages

-  package root
  Definition Classes
    root
-  package ml
  Definition Classes
    root
-  package dmlc
  Definition Classes
    ml
-  package xgboost4j
  Definition Classes
    dmlc
-  package scala
  Definition Classes
    xgboost4j
-  package spark
  Definition Classes
    scala
-  package params
  Definition Classes
    spark
- CustomEvalParam
- CustomGeneralParam
- CustomObjParam
- HasBaseMarginCol
- HasContribPredictionCol
- HasFeaturesCols
- HasGroupCol
- HasLeafPredictionCol
- HasNumClass
- JsonAssoc
- JsonDSLXGBoost
- JsonListAssoc
- NonParamVariables
- TrackerConfParam

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ml.dmlc.xgboost4j.scala.spark

# params 

#### package params

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Ordering

1. Alphabetic

Visibility

1. Public
2. All

### Type Members

1.  class CustomEvalParam extends CustomGeneralParam[EvalTrait]
2.  class CustomGeneralParam[T] extends Param[T]

   General spark parameter that includes TypeHints for (de)serialization using json4s.

3.  class CustomObjParam extends CustomGeneralParam[ObjectiveTrait]
4.  trait HasBaseMarginCol extends Params
5.  trait HasContribPredictionCol extends Params
6.  trait HasFeaturesCols extends Params

   Trait for shared param featuresCols.

7.  trait HasGroupCol extends Params
8.  trait HasLeafPredictionCol extends Params
9.  trait HasNumClass extends Params
10.  final class JsonAssoc[A] extends AnyVal
11.  final class JsonListAssoc extends AnyVal
12.  trait NonParamVariables extends AnyRef
13.  class TrackerConfParam extends Param[TrackerConf]

### Value Members

1.  object JsonDSLXGBoost

### Ungrouped