4.0.0 ml.dmlc xgboost-jvm 0.81 xgboost4j-example 0.81 jar org.apache.maven.plugins maven-assembly-plugin false ml.dmlc xgboost4j-spark 0.81 org.apache.spark spark-mllib_${scala.binary.version} ${spark.version} provided ml.dmlc xgboost4j-flink 0.81 org.apache.commons commons-lang3 3.4