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xgboost/doc/jvm/index.md
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XGBoost JVM Package

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You have find XGBoost JVM Package!

Installation

Currently, XGBoost4J only support installation from source. Building XGBoost4J using Maven requires Maven 3 or newer and Java 7+.

Before you install XGBoost4J, you need to define environment variable JAVA_HOME as your JDK directory to ensure that your compiler can find jni.h correctly, since XGBoost4J relies on JNI to implement the interaction between the JVM and native libraries.

After your JAVA_HOME is defined correctly, it is as simple as run mvn package under jvm-packages directory to install XGBoost4J.

NOTE: XGBoost4J requires to run with Spark 1.6 or newer

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