http://git-wip-us.apache.org/repos/asf/incubator-hivemall/blob/d806bf45/spark/spark-common/src/main/scala/hivemall/HivemallException.scala
----------------------------------------------------------------------
diff --git a/spark/spark-common/src/main/scala/hivemall/HivemallException.scala 
b/spark/spark-common/src/main/scala/hivemall/HivemallException.scala
index 169bd6b..53f6756 100644
--- a/spark/spark-common/src/main/scala/hivemall/HivemallException.scala
+++ b/spark/spark-common/src/main/scala/hivemall/HivemallException.scala
@@ -1,20 +1,21 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- *    http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
-
 package hivemall
 
 class HivemallException(message: String, cause: Throwable)

http://git-wip-us.apache.org/repos/asf/incubator-hivemall/blob/d806bf45/spark/spark-common/src/main/scala/org/apache/spark/ml/feature/HivemallLabeledPoint.scala
----------------------------------------------------------------------
diff --git 
a/spark/spark-common/src/main/scala/org/apache/spark/ml/feature/HivemallLabeledPoint.scala
 
b/spark/spark-common/src/main/scala/org/apache/spark/ml/feature/HivemallLabeledPoint.scala
index 3dd9d20..3fb2d18 100644
--- 
a/spark/spark-common/src/main/scala/org/apache/spark/ml/feature/HivemallLabeledPoint.scala
+++ 
b/spark/spark-common/src/main/scala/org/apache/spark/ml/feature/HivemallLabeledPoint.scala
@@ -1,20 +1,21 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- *    http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
-
 package org.apache.spark.ml.feature
 
 import java.util.StringTokenizer

http://git-wip-us.apache.org/repos/asf/incubator-hivemall/blob/d806bf45/spark/spark-common/src/main/scala/org/apache/spark/streaming/HivemallStreamingOps.scala
----------------------------------------------------------------------
diff --git 
a/spark/spark-common/src/main/scala/org/apache/spark/streaming/HivemallStreamingOps.scala
 
b/spark/spark-common/src/main/scala/org/apache/spark/streaming/HivemallStreamingOps.scala
index 72d6ca7..a6bbb4b 100644
--- 
a/spark/spark-common/src/main/scala/org/apache/spark/streaming/HivemallStreamingOps.scala
+++ 
b/spark/spark-common/src/main/scala/org/apache/spark/streaming/HivemallStreamingOps.scala
@@ -1,20 +1,21 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- *    http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
-
 package org.apache.spark.streaming
 
 import scala.reflect.ClassTag

http://git-wip-us.apache.org/repos/asf/incubator-hivemall/blob/d806bf45/xgboost/pom.xml
----------------------------------------------------------------------
diff --git a/xgboost/pom.xml b/xgboost/pom.xml
index da30566..677fbbd 100644
--- a/xgboost/pom.xml
+++ b/xgboost/pom.xml
@@ -16,6 +16,7 @@
        <properties>
                <xgboost.version>0.60</xgboost.version>
                <xgboost4j.version>0.10</xgboost4j.version>
+               <main.basedir>${project.parent.basedir}</main.basedir>
        </properties>
 
        <dependencies>
@@ -97,26 +98,6 @@
                <finalName>${project.artifactId}-${project.version}</finalName>
                <testOutputDirectory>target/test-classes</testOutputDirectory>
                <plugins>
-                       <plugin>
-                               <groupId>com.mycila</groupId>
-                               <artifactId>license-maven-plugin</artifactId>
-                               <version>2.8</version>
-                               <configuration>
-                                       
<header>${project.parent.basedir}/resources/license-header.txt</header>
-                                       <properties>
-                                               
<currentYear>${build.year}</currentYear>
-                                               
<copyrightOwner>${project.organization.name}</copyrightOwner>
-                                       </properties>
-                                       <includes>
-                                               
<include>src/main/**/*.java</include>
-                                               
<include>src/test/**/*.java</include>
-                                       </includes>
-                                       <encoding>UTF-8</encoding>
-                                       <headerDefinitions>
-                                               
<headerDefinition>${project.parent.basedir}/resources/header-definition.xml</headerDefinition>
-                                       </headerDefinitions>
-                               </configuration>
-                       </plugin>
                        <!-- TODO: This is hacky, so we'll replace this with 
another better way in a future -->
                        <plugin>
                                <groupId>org.apache.maven.plugins</groupId>

http://git-wip-us.apache.org/repos/asf/incubator-hivemall/blob/d806bf45/xgboost/src/main/java/hivemall/xgboost/NativeLibLoader.java
----------------------------------------------------------------------
diff --git a/xgboost/src/main/java/hivemall/xgboost/NativeLibLoader.java 
b/xgboost/src/main/java/hivemall/xgboost/NativeLibLoader.java
index d4505ac..82347bf 100644
--- a/xgboost/src/main/java/hivemall/xgboost/NativeLibLoader.java
+++ b/xgboost/src/main/java/hivemall/xgboost/NativeLibLoader.java
@@ -1,20 +1,20 @@
 /*
- * Hivemall: Hive scalable Machine Learning Library
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- * Copyright (C) 2015 Makoto YUI
- * Copyright (C) 2013-2015 National Institute of Advanced Industrial Science 
and Technology (AIST)
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 package hivemall.xgboost;
 

http://git-wip-us.apache.org/repos/asf/incubator-hivemall/blob/d806bf45/xgboost/src/main/java/hivemall/xgboost/XGBoostPredictUDTF.java
----------------------------------------------------------------------
diff --git a/xgboost/src/main/java/hivemall/xgboost/XGBoostPredictUDTF.java 
b/xgboost/src/main/java/hivemall/xgboost/XGBoostPredictUDTF.java
index a0ba0a9..33568c7 100644
--- a/xgboost/src/main/java/hivemall/xgboost/XGBoostPredictUDTF.java
+++ b/xgboost/src/main/java/hivemall/xgboost/XGBoostPredictUDTF.java
@@ -1,20 +1,20 @@
 /*
- * Hivemall: Hive scalable Machine Learning Library
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- * Copyright (C) 2015 Makoto YUI
- * Copyright (C) 2013-2015 National Institute of Advanced Industrial Science 
and Technology (AIST)
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 package hivemall.xgboost;
 

http://git-wip-us.apache.org/repos/asf/incubator-hivemall/blob/d806bf45/xgboost/src/main/java/hivemall/xgboost/XGBoostUDTF.java
----------------------------------------------------------------------
diff --git a/xgboost/src/main/java/hivemall/xgboost/XGBoostUDTF.java 
b/xgboost/src/main/java/hivemall/xgboost/XGBoostUDTF.java
index 147ab88..b269549 100644
--- a/xgboost/src/main/java/hivemall/xgboost/XGBoostUDTF.java
+++ b/xgboost/src/main/java/hivemall/xgboost/XGBoostUDTF.java
@@ -1,20 +1,20 @@
 /*
- * Hivemall: Hive scalable Machine Learning Library
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- * Copyright (C) 2015 Makoto YUI
- * Copyright (C) 2013-2015 National Institute of Advanced Industrial Science 
and Technology (AIST)
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 package hivemall.xgboost;
 

http://git-wip-us.apache.org/repos/asf/incubator-hivemall/blob/d806bf45/xgboost/src/main/java/hivemall/xgboost/XGBoostUtils.java
----------------------------------------------------------------------
diff --git a/xgboost/src/main/java/hivemall/xgboost/XGBoostUtils.java 
b/xgboost/src/main/java/hivemall/xgboost/XGBoostUtils.java
index 8f66f09..9705f94 100644
--- a/xgboost/src/main/java/hivemall/xgboost/XGBoostUtils.java
+++ b/xgboost/src/main/java/hivemall/xgboost/XGBoostUtils.java
@@ -1,20 +1,20 @@
 /*
- * Hivemall: Hive scalable Machine Learning Library
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- * Copyright (C) 2015 Makoto YUI
- * Copyright (C) 2013-2015 National Institute of Advanced Industrial Science 
and Technology (AIST)
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 package hivemall.xgboost;
 

http://git-wip-us.apache.org/repos/asf/incubator-hivemall/blob/d806bf45/xgboost/src/main/java/hivemall/xgboost/classification/XGBoostBinaryClassifierUDTF.java
----------------------------------------------------------------------
diff --git 
a/xgboost/src/main/java/hivemall/xgboost/classification/XGBoostBinaryClassifierUDTF.java
 
b/xgboost/src/main/java/hivemall/xgboost/classification/XGBoostBinaryClassifierUDTF.java
index d07ccde..7e135ec 100644
--- 
a/xgboost/src/main/java/hivemall/xgboost/classification/XGBoostBinaryClassifierUDTF.java
+++ 
b/xgboost/src/main/java/hivemall/xgboost/classification/XGBoostBinaryClassifierUDTF.java
@@ -1,20 +1,20 @@
 /*
- * Hivemall: Hive scalable Machine Learning Library
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- * Copyright (C) 2015 Makoto YUI
- * Copyright (C) 2013-2015 National Institute of Advanced Industrial Science 
and Technology (AIST)
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 package hivemall.xgboost.classification;
 

http://git-wip-us.apache.org/repos/asf/incubator-hivemall/blob/d806bf45/xgboost/src/main/java/hivemall/xgboost/classification/XGBoostMulticlassClassifierUDTF.java
----------------------------------------------------------------------
diff --git 
a/xgboost/src/main/java/hivemall/xgboost/classification/XGBoostMulticlassClassifierUDTF.java
 
b/xgboost/src/main/java/hivemall/xgboost/classification/XGBoostMulticlassClassifierUDTF.java
index 59c58ad..171e4bc 100644
--- 
a/xgboost/src/main/java/hivemall/xgboost/classification/XGBoostMulticlassClassifierUDTF.java
+++ 
b/xgboost/src/main/java/hivemall/xgboost/classification/XGBoostMulticlassClassifierUDTF.java
@@ -1,20 +1,20 @@
 /*
- * Hivemall: Hive scalable Machine Learning Library
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- * Copyright (C) 2015 Makoto YUI
- * Copyright (C) 2013-2015 National Institute of Advanced Industrial Science 
and Technology (AIST)
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 package hivemall.xgboost.classification;
 

http://git-wip-us.apache.org/repos/asf/incubator-hivemall/blob/d806bf45/xgboost/src/main/java/hivemall/xgboost/regression/XGBoostRegressionUDTF.java
----------------------------------------------------------------------
diff --git 
a/xgboost/src/main/java/hivemall/xgboost/regression/XGBoostRegressionUDTF.java 
b/xgboost/src/main/java/hivemall/xgboost/regression/XGBoostRegressionUDTF.java
index 84a2553..d00b430 100644
--- 
a/xgboost/src/main/java/hivemall/xgboost/regression/XGBoostRegressionUDTF.java
+++ 
b/xgboost/src/main/java/hivemall/xgboost/regression/XGBoostRegressionUDTF.java
@@ -1,20 +1,20 @@
 /*
- * Hivemall: Hive scalable Machine Learning Library
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- * Copyright (C) 2015 Makoto YUI
- * Copyright (C) 2013-2015 National Institute of Advanced Industrial Science 
and Technology (AIST)
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 package hivemall.xgboost.regression;
 

http://git-wip-us.apache.org/repos/asf/incubator-hivemall/blob/d806bf45/xgboost/src/main/java/hivemall/xgboost/tools/XGBoostMulticlassPredictUDTF.java
----------------------------------------------------------------------
diff --git 
a/xgboost/src/main/java/hivemall/xgboost/tools/XGBoostMulticlassPredictUDTF.java
 
b/xgboost/src/main/java/hivemall/xgboost/tools/XGBoostMulticlassPredictUDTF.java
index 8becb3e..6ceb17e 100644
--- 
a/xgboost/src/main/java/hivemall/xgboost/tools/XGBoostMulticlassPredictUDTF.java
+++ 
b/xgboost/src/main/java/hivemall/xgboost/tools/XGBoostMulticlassPredictUDTF.java
@@ -1,20 +1,20 @@
 /*
- * Hivemall: Hive scalable Machine Learning Library
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- * Copyright (C) 2015 Makoto YUI
- * Copyright (C) 2013-2015 National Institute of Advanced Industrial Science 
and Technology (AIST)
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 package hivemall.xgboost.tools;
 

http://git-wip-us.apache.org/repos/asf/incubator-hivemall/blob/d806bf45/xgboost/src/main/java/hivemall/xgboost/tools/XGBoostPredictUDTF.java
----------------------------------------------------------------------
diff --git 
a/xgboost/src/main/java/hivemall/xgboost/tools/XGBoostPredictUDTF.java 
b/xgboost/src/main/java/hivemall/xgboost/tools/XGBoostPredictUDTF.java
index eab0bc9..4510206 100644
--- a/xgboost/src/main/java/hivemall/xgboost/tools/XGBoostPredictUDTF.java
+++ b/xgboost/src/main/java/hivemall/xgboost/tools/XGBoostPredictUDTF.java
@@ -1,20 +1,20 @@
 /*
- * Hivemall: Hive scalable Machine Learning Library
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
- * Copyright (C) 2015 Makoto YUI
- * Copyright (C) 2013-2015 National Institute of Advanced Industrial Science 
and Technology (AIST)
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 package hivemall.xgboost.tools;
 

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