diff --git a/examples/scala/als-scala/pom.xml b/examples/scala/als-scala/pom.xml
index 0d245dcd9..6377fb4a0 100644
--- a/examples/scala/als-scala/pom.xml
+++ b/examples/scala/als-scala/pom.xml
@@ -1,5 +1,20 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" 
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2023 Intel Corporation
+ ~
+ ~ 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.
+ -->
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>com.intel.oap</groupId>
@@ -7,58 +22,16 @@
   <version>1.6.0</version>
   <packaging>jar</packaging>
 
+  <parent>
+    <groupId>com.intel.oap</groupId>
+    <artifactId>oap-mllib-examples-parent</artifactId>
+    <version>1.6.0</version>
+    <relativePath>../pom-parent.xml</relativePath>
+  </parent>
+
   <name>ALSExample</name>
   <url>https://github.com/oap-project/oap-mllib.git</url>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <oap.version>1.2.0</oap.version>
-    <scala.version>2.12.15</scala.version>
-    <scala.binary.version>2.12</scala.binary.version>
-    <spark.version>3.2.2</spark.version>
-  </properties>
-
-  <dependencies>
-
-    <dependency>
-      <groupId>org.scala-lang</groupId>
-      <artifactId>scala-library</artifactId>
-      <version>${scala.version}</version>
-    </dependency>
-
-    <dependency>
-      <groupId>com.github.scopt</groupId>
-      <artifactId>scopt_2.12</artifactId>
-      <version>3.7.0</version>      
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-sql_2.12</artifactId>
-      <version>${spark.version}</version>
-      <scope>provided</scope>
-      <!--This is needed to exclude log4j1.x from Spark core dependency to avoid vulnerabilities -->
-      <exclusions>
-        <exclusion>
-          <groupId>org.slf4j</groupId>
-          <artifactId>slf4j-log4j12</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>log4j</groupId>
-          <artifactId>log4j</artifactId>
-        </exclusion>
-      </exclusions>
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-mllib_2.12</artifactId>
-      <version>${spark.version}</version>
-      <scope>provided</scope>
-    </dependency>
-
-  </dependencies>
-
   <build>
     <plugins>
       <plugin>
@@ -101,5 +74,4 @@
       </plugin>
     </plugins>
   </build>
-
 </project>
diff --git a/examples/scala/correlation-scala/pom.xml b/examples/scala/correlation-scala/pom.xml
index 8796ffecc..f9a86b707 100644
--- a/examples/scala/correlation-scala/pom.xml
+++ b/examples/scala/correlation-scala/pom.xml
@@ -1,5 +1,20 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" 
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2023 Intel Corporation
+ ~
+ ~ 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.
+ -->
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>com.intel.oap</groupId>
@@ -7,58 +22,16 @@
   <version>1.6.0</version>
   <packaging>jar</packaging>
 
+  <parent>
+    <groupId>com.intel.oap</groupId>
+    <artifactId>oap-mllib-examples-parent</artifactId>
+    <version>1.6.0</version>
+    <relativePath>../pom-parent.xml</relativePath>
+  </parent>
+
   <name>CorrelationExample</name>
   <url>https://github.com/oap-project/oap-mllib.git</url>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <oap.version>1.2.0</oap.version>
-    <scala.version>2.12.15</scala.version>
-    <scala.binary.version>2.12</scala.binary.version>
-    <spark.version>3.2.2</spark.version>
-  </properties>
-
-  <dependencies>
-
-    <dependency>
-      <groupId>org.scala-lang</groupId>
-      <artifactId>scala-library</artifactId>
-      <version>${scala.version}</version>
-    </dependency>
-
-    <dependency>
-      <groupId>com.github.scopt</groupId>
-      <artifactId>scopt_2.12</artifactId>
-      <version>3.7.0</version>      
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-sql_2.12</artifactId>
-      <version>${spark.version}</version>
-      <scope>provided</scope>
-      <!--This is needed to exclude log4j1.x from Spark core dependency to avoid vulnerabilities -->
-      <exclusions>
-        <exclusion>
-          <groupId>org.slf4j</groupId>
-          <artifactId>slf4j-log4j12</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>log4j</groupId>
-          <artifactId>log4j</artifactId>
-        </exclusion>
-      </exclusions>
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-mllib_2.12</artifactId>
-      <version>${spark.version}</version>
-      <scope>provided</scope>
-    </dependency>
-
-  </dependencies>
-
   <build>
     <plugins>
       <plugin>
@@ -101,5 +74,4 @@
       </plugin>
     </plugins>
   </build>
-
 </project>
diff --git a/examples/scala/kmeans-scala/pom.xml b/examples/scala/kmeans-scala/pom.xml
index 867de89ef..c03b7a13d 100644
--- a/examples/scala/kmeans-scala/pom.xml
+++ b/examples/scala/kmeans-scala/pom.xml
@@ -1,5 +1,20 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" 
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2023 Intel Corporation
+ ~
+ ~ 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.
+ -->
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>com.intel.oap</groupId>
@@ -7,58 +22,16 @@
   <version>1.6.0</version>
   <packaging>jar</packaging>
 
+  <parent>
+    <groupId>com.intel.oap</groupId>
+    <artifactId>oap-mllib-examples-parent</artifactId>
+    <version>1.6.0</version>
+    <relativePath>../pom-parent.xml</relativePath>
+  </parent>
+
   <name>KMeansExample</name>
   <url>https://github.com/oap-project/oap-mllib.git</url>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <oap.version>1.2.0</oap.version>
-    <scala.version>2.12.15</scala.version>
-    <scala.binary.version>2.12</scala.binary.version>
-    <spark.version>3.2.2</spark.version>
-  </properties>
-
-  <dependencies>
-
-    <dependency>
-      <groupId>org.scala-lang</groupId>
-      <artifactId>scala-library</artifactId>
-      <version>${scala.version}</version>
-    </dependency>
-
-    <dependency>
-      <groupId>com.github.scopt</groupId>
-      <artifactId>scopt_2.12</artifactId>
-      <version>3.7.0</version>      
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-sql_2.12</artifactId>
-      <version>${spark.version}</version>
-      <scope>provided</scope>
-      <!--This is needed to exclude log4j1.x from Spark core dependency to avoid vulnerabilities -->
-      <exclusions>
-        <exclusion>
-          <groupId>org.slf4j</groupId>
-          <artifactId>slf4j-log4j12</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>log4j</groupId>
-          <artifactId>log4j</artifactId>
-        </exclusion>
-      </exclusions>
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-mllib_2.12</artifactId>
-      <version>${spark.version}</version>
-      <scope>provided</scope>
-    </dependency>
-
-  </dependencies>
-
   <build>
     <plugins>
       <plugin>
@@ -101,5 +74,4 @@
       </plugin>
     </plugins>
   </build>
-
 </project>
diff --git a/examples/scala/linear-regression-scala/pom.xml b/examples/scala/linear-regression-scala/pom.xml
index 88405f789..37271c6dd 100644
--- a/examples/scala/linear-regression-scala/pom.xml
+++ b/examples/scala/linear-regression-scala/pom.xml
@@ -1,5 +1,20 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" 
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2023 Intel Corporation
+ ~
+ ~ 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.
+ -->
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>com.intel.oap</groupId>
@@ -7,58 +22,16 @@
   <version>1.6.0</version>
   <packaging>jar</packaging>
 
+  <parent>
+    <groupId>com.intel.oap</groupId>
+    <artifactId>oap-mllib-examples-parent</artifactId>
+    <version>1.6.0</version>
+    <relativePath>../pom-parent.xml</relativePath>
+  </parent>
+
   <name>LinearRegressionExample</name>
   <url>https://github.com/oap-project/oap-mllib.git</url>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <oap.version>1.2.0</oap.version>
-    <scala.version>2.12.15</scala.version>
-    <scala.binary.version>2.12</scala.binary.version>
-    <spark.version>3.2.2</spark.version>
-  </properties>
-
-  <dependencies>
-
-    <dependency>
-      <groupId>org.scala-lang</groupId>
-      <artifactId>scala-library</artifactId>
-      <version>${scala.version}</version>
-    </dependency>
-
-    <dependency>
-      <groupId>com.github.scopt</groupId>
-      <artifactId>scopt_2.12</artifactId>
-      <version>3.7.0</version>      
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-sql_2.12</artifactId>
-      <version>${spark.version}</version>
-      <scope>provided</scope>
-      <!--This is needed to exclude log4j1.x from Spark core dependency to avoid vulnerabilities -->
-      <exclusions>
-        <exclusion>
-          <groupId>org.slf4j</groupId>
-          <artifactId>slf4j-log4j12</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>log4j</groupId>
-          <artifactId>log4j</artifactId>
-        </exclusion>
-      </exclusions>
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-mllib_2.12</artifactId>
-      <version>${spark.version}</version>
-      <scope>provided</scope>
-    </dependency>
-
-  </dependencies>
-
   <build>
     <plugins>
       <plugin>
@@ -101,5 +74,4 @@
       </plugin>
     </plugins>
   </build>
-
 </project>
diff --git a/examples/scala/naive-bayes-scala/pom.xml b/examples/scala/naive-bayes-scala/pom.xml
index 48402a41a..70b95fe82 100644
--- a/examples/scala/naive-bayes-scala/pom.xml
+++ b/examples/scala/naive-bayes-scala/pom.xml
@@ -1,5 +1,20 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" 
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2023 Intel Corporation
+ ~
+ ~ 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.
+ -->
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>com.intel.oap</groupId>
@@ -7,58 +22,16 @@
   <version>1.6.0</version>
   <packaging>jar</packaging>
 
+  <parent>
+    <groupId>com.intel.oap</groupId>
+    <artifactId>oap-mllib-examples-parent</artifactId>
+    <version>1.6.0</version>
+    <relativePath>../pom-parent.xml</relativePath>
+  </parent>
+
   <name>NaiveBayesExample</name>
   <url>https://github.com/oap-project/oap-mllib.git</url>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <oap.version>1.2.0</oap.version>
-    <scala.version>2.12.15</scala.version>
-    <scala.binary.version>2.12</scala.binary.version>
-    <spark.version>3.2.2</spark.version>
-  </properties>
-
-  <dependencies>
-
-    <dependency>
-      <groupId>org.scala-lang</groupId>
-      <artifactId>scala-library</artifactId>
-      <version>${scala.version}</version>
-    </dependency>
-
-    <dependency>
-      <groupId>com.github.scopt</groupId>
-      <artifactId>scopt_2.12</artifactId>
-      <version>3.7.0</version>      
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-sql_2.12</artifactId>
-      <version>${spark.version}</version>
-      <scope>provided</scope>
-      <!--This is needed to exclude log4j1.x from Spark core dependency to avoid vulnerabilities -->
-      <exclusions>
-        <exclusion>
-          <groupId>org.slf4j</groupId>
-          <artifactId>slf4j-log4j12</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>log4j</groupId>
-          <artifactId>log4j</artifactId>
-        </exclusion>
-      </exclusions>
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-mllib_2.12</artifactId>
-      <version>${spark.version}</version>
-      <scope>provided</scope>
-    </dependency>
-
-  </dependencies>
-
   <build>
     <plugins>
       <plugin>
@@ -101,5 +74,4 @@
       </plugin>
     </plugins>
   </build>
-
 </project>
diff --git a/examples/scala/pca-scala/pom.xml b/examples/scala/pca-scala/pom.xml
index 704fdc1dd..662fde14e 100644
--- a/examples/scala/pca-scala/pom.xml
+++ b/examples/scala/pca-scala/pom.xml
@@ -1,5 +1,20 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" 
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2023 Intel Corporation
+ ~
+ ~ 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.
+ -->
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>com.intel.oap</groupId>
@@ -7,58 +22,16 @@
   <version>1.6.0</version>
   <packaging>jar</packaging>
 
+  <parent>
+    <groupId>com.intel.oap</groupId>
+    <artifactId>oap-mllib-examples-parent</artifactId>
+    <version>1.6.0</version>
+    <relativePath>../pom-parent.xml</relativePath>
+  </parent>
+
   <name>PCAExample</name>
   <url>https://github.com/oap-project/oap-mllib.git</url>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <oap.version>1.2.0</oap.version>
-    <scala.version>2.12.15</scala.version>
-    <scala.binary.version>2.12</scala.binary.version>
-    <spark.version>3.2.2</spark.version>
-  </properties>
-
-  <dependencies>
-
-    <dependency>
-      <groupId>org.scala-lang</groupId>
-      <artifactId>scala-library</artifactId>
-      <version>${scala.version}</version>
-    </dependency>
-
-    <dependency>
-      <groupId>com.github.scopt</groupId>
-      <artifactId>scopt_2.12</artifactId>
-      <version>3.7.0</version>      
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-sql_2.12</artifactId>
-      <version>${spark.version}</version>
-      <scope>provided</scope>
-      <!--This is needed to exclude log4j1.x from Spark core dependency to avoid vulnerabilities -->
-      <exclusions>
-        <exclusion>
-          <groupId>org.slf4j</groupId>
-          <artifactId>slf4j-log4j12</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>log4j</groupId>
-          <artifactId>log4j</artifactId>
-        </exclusion>
-      </exclusions>
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-mllib_2.12</artifactId>
-      <version>${spark.version}</version>
-      <scope>provided</scope>
-    </dependency>
-
-  </dependencies>
-
   <build>
     <plugins>
       <plugin>
@@ -101,5 +74,4 @@
       </plugin>
     </plugins>
   </build>
-
 </project>
diff --git a/examples/scala/pom-parent.xml b/examples/scala/pom-parent.xml
new file mode 100644
index 000000000..2b969239e
--- /dev/null
+++ b/examples/scala/pom-parent.xml
@@ -0,0 +1,122 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2023 Intel Corporation
+ ~
+ ~ Licensed under the Apache License, Version 2.0 (the "License");
+ ~ you may not use this file except in compliance with the License.
+ ~ You may obtain a copy of the License at
+ ~
+ ~     http://www.apache.org/licenses/LICENSE-2.0
+ ~
+ ~ Unless required by applicable law or agreed to in writing, software
+ ~ distributed under the License is distributed on an "AS IS" BASIS,
+ ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ ~ See the License for the specific language governing permissions and
+ ~ limitations under the License.
+ -->
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>com.intel.oap</groupId>
+  <artifactId>oap-mllib-examples-parent</artifactId>
+  <version>1.6.0</version>
+  <packaging>pom</packaging>
+  <name>oap-mllib</name>
+  <url>http://maven.apache.org</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <oap.version>1.6.0</oap.version>
+    <scala.version>2.12.15</scala.version>
+    <scala.binary.version>2.12</scala.binary.version>
+    <spark.version>3.2.2</spark.version>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.scala-lang</groupId>
+      <artifactId>scala-library</artifactId>
+      <version>${scala.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.github.scopt</groupId>
+      <artifactId>scopt_2.12</artifactId>
+      <version>3.7.0</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.spark</groupId>
+      <artifactId>spark-sql_2.12</artifactId>
+      <version>${spark.version}</version>
+      <scope>provided</scope>
+      <!--This is needed to exclude log4j1.x from Spark core dependency to avoid vulnerabilities -->
+      <exclusions>
+        <exclusion>
+          <groupId>org.slf4j</groupId>
+          <artifactId>slf4j-log4j12</artifactId>
+        </exclusion>
+        <exclusion>
+          <groupId>log4j</groupId>
+          <artifactId>log4j</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.spark</groupId>
+      <artifactId>spark-mllib_2.12</artifactId>
+      <version>${spark.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.xerial.snappy</groupId>
+      <artifactId>snappy-java</artifactId>
+      <version>1.1.10.1</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-text</artifactId>
+      <version>1.10.0</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.protobuf</groupId>
+      <artifactId>protobuf-java</artifactId>
+      <version>3.21.7</version>
+      <scope>compile</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>2.12.7.1</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-compress</artifactId>
+      <version>1.21</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.ivy</groupId>
+      <artifactId>ivy</artifactId>
+      <version>2.5.1</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.spark</groupId>
+      <artifactId>spark-core_${scala.binary.version}</artifactId>
+      <version>3.4.0</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.google.code.gson</groupId>
+      <artifactId>gson</artifactId>
+      <version>2.8.9</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+      <version>32.0.0-jre</version>
+    </dependency>
+    <dependency>
+      <groupId>commons-net</groupId>
+      <artifactId>commons-net</artifactId>
+      <version>3.9.0</version>
+    </dependency>
+  </dependencies>
+</project>
diff --git a/examples/scala/summarizer-scala/pom.xml b/examples/scala/summarizer-scala/pom.xml
index 391dacc2e..e45674539 100644
--- a/examples/scala/summarizer-scala/pom.xml
+++ b/examples/scala/summarizer-scala/pom.xml
@@ -1,5 +1,20 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" 
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2023 Intel Corporation
+ ~
+ ~ 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.
+ -->
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>com.intel.oap</groupId>
@@ -7,58 +22,16 @@
   <version>1.6.0</version>
   <packaging>jar</packaging>
 
+  <parent>
+    <groupId>com.intel.oap</groupId>
+    <artifactId>oap-mllib-examples-parent</artifactId>
+    <version>1.6.0</version>
+    <relativePath>../pom-parent.xml</relativePath>
+  </parent>
+
   <name>SummaryStatisticsExample</name>
   <url>https://github.com/oap-project/oap-mllib.git</url>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <oap.version>1.3.0</oap.version>
-    <scala.version>2.12.15</scala.version>
-    <scala.binary.version>2.12</scala.binary.version>
-    <spark.version>3.2.2</spark.version>
-  </properties>
-
-  <dependencies>
-
-    <dependency>
-      <groupId>org.scala-lang</groupId>
-      <artifactId>scala-library</artifactId>
-      <version>${scala.version}</version>
-    </dependency>
-
-    <dependency>
-      <groupId>com.github.scopt</groupId>
-      <artifactId>scopt_2.12</artifactId>
-      <version>3.7.0</version>      
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-sql_2.12</artifactId>
-      <version>${spark.version}</version>
-      <!--<scope>provided</scope>-->
-      <!--This is needed to exclude log4j1.x from Spark core dependency to avoid vulnerabilities -->
-      <exclusions>
-        <exclusion>
-          <groupId>org.slf4j</groupId>
-          <artifactId>slf4j-log4j12</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>log4j</groupId>
-          <artifactId>log4j</artifactId>
-        </exclusion>
-      </exclusions>
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-mllib_2.12</artifactId>
-      <version>${spark.version}</version>
-      <!--<scope>provided</scope>-->
-    </dependency>
-
-  </dependencies>
-
   <build>
     <plugins>
       <plugin>
@@ -101,5 +74,4 @@
       </plugin>
     </plugins>
   </build>
-
 </project>
diff --git a/mllib-dal/pom.xml b/mllib-dal/pom.xml
index 60fc633ed..d3dadeabb 100644
--- a/mllib-dal/pom.xml
+++ b/mllib-dal/pom.xml
@@ -1,336 +1,393 @@
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2023 Intel Corporation
+ ~
+ ~ 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.
+ -->
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
 
-    <groupId>com.intel.oap</groupId>
-    <artifactId>oap-mllib</artifactId>
-    <version>1.6.0</version>
-    <name>OAP Project OAP MLlib</name>
-    <packaging>jar</packaging>
-    <url>https://github.com/oap-project/oap-mllib.git</url>
+  <groupId>com.intel.oap</groupId>
+  <artifactId>oap-mllib</artifactId>
+  <version>1.6.0</version>
+  <name>OAP Project OAP MLlib</name>
+  <packaging>jar</packaging>
+  <url>https://github.com/oap-project/oap-mllib.git</url>
 
-    <properties>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <scala.version>2.12.15</scala.version>
-        <scala.binary.version>2.12</scala.binary.version>
-        <scalatest.version>3.2.9</scalatest.version>
-        <spark.version>3.2.2</spark.version>
-        <dal.version>2021.5.0.91</dal.version>
-        <assembly.description>src/assembly/assembly.xml</assembly.description>
-    </properties>
+  <properties>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <scala.version>2.12.15</scala.version>
+    <scala.binary.version>2.12</scala.binary.version>
+    <scalatest.version>3.2.9</scalatest.version>
+    <spark.version>3.2.2</spark.version>
+    <dal.version>2023.1.0.31217</dal.version>
+    <assembly.description>src/assembly/assembly.xml</assembly.description>
+  </properties>
 
-    <repositories>
-        <repository>
-            <id>gcs-maven-central-mirror</id>
-            <!--
-            Google Mirror of Maven Central, placed first so that it's used instead of flaky Maven Central.
-            See https://storage-download.googleapis.com/maven-central/index.html
-          -->
-            <name>GCS Maven Central mirror</name>
-            <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
-            <releases>
-                <enabled>true</enabled>
-            </releases>
-            <snapshots>
-                <enabled>false</enabled>
-            </snapshots>
-        </repository>
-        <repository>
-            <!--
-            This is used as a fallback when the first try fails.
-          -->
-            <id>central</id>
-            <name>Maven Repository</name>
-            <url>https://repo.maven.apache.org/maven2</url>
-            <releases>
-                <enabled>true</enabled>
-            </releases>
-            <snapshots>
-                <enabled>false</enabled>
-            </snapshots>
-        </repository>
-    </repositories>
+  <repositories>
+    <repository>
+      <id>gcs-maven-central-mirror</id>
+      <!--
+      Google Mirror of Maven Central, placed first so that it's used instead of flaky Maven Central.
+      See https://storage-download.googleapis.com/maven-central/index.html
+    -->
+      <name>GCS Maven Central mirror</name>
+      <url>https://maven-central.storage-download.googleapis.com/maven2/</url>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+      <snapshots>
+        <enabled>false</enabled>
+      </snapshots>
+    </repository>
+    <repository>
+      <!--
+      This is used as a fallback when the first try fails.
+    -->
+      <id>central</id>
+      <name>Maven Repository</name>
+      <url>https://repo.maven.apache.org/maven2</url>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+      <snapshots>
+        <enabled>false</enabled>
+      </snapshots>
+    </repository>
+  </repositories>
 
-    <dependencies>
-        <dependency>
-            <groupId>org.scala-lang</groupId>
-            <artifactId>scala-library</artifactId>
-            <version>${scala.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>com.github.scopt</groupId>
-            <artifactId>scopt_2.12</artifactId>
-            <version>3.7.0</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.spark</groupId>
-            <artifactId>spark-core_${scala.binary.version}</artifactId>
-            <version>${spark.version}</version>
-            <scope>provided</scope>
-            <!--This is needed to exclude log4j1.x from Spark core dependency to avoid vulnerabilities -->
-            <exclusions>
-                <exclusion>
-                    <groupId>org.slf4j</groupId>
-                    <artifactId>slf4j-log4j12</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>log4j</groupId>
-                    <artifactId>log4j</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.spark</groupId>
-            <artifactId>spark-sql_${scala.binary.version}</artifactId>
-            <version>${spark.version}</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.spark</groupId>
-            <artifactId>spark-mllib_${scala.binary.version}</artifactId>
-            <version>${spark.version}</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>com.intel.dal</groupId>
-            <artifactId>dal</artifactId>
-            <version>${dal.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>5.8.2</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.scalatest</groupId>
-            <artifactId>scalatest_${scala.binary.version}</artifactId>
-            <version>${scalatest.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.spark</groupId>
-            <artifactId>spark-mllib_${scala.binary.version}</artifactId>
-            <version>${spark.version}</version>
-            <type>test-jar</type>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.spark</groupId>
-            <artifactId>spark-mllib-local_${scala.binary.version}</artifactId>
-            <version>${spark.version}</version>
-            <type>test-jar</type>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.jpmml</groupId>
-            <artifactId>pmml-model</artifactId>
-            <version>1.4.8</version>
-            <scope>test</scope>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.jpmml</groupId>
-                    <artifactId>pmml-agent</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.spark</groupId>
-            <artifactId>spark-sql_${scala.binary.version}</artifactId>
-            <version>${spark.version}</version>
-            <type>test-jar</type>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.spark</groupId>
-            <artifactId>spark-core_${scala.binary.version}</artifactId>
-            <version>${spark.version}</version>
-            <type>test-jar</type>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.spark</groupId>
-            <artifactId>spark-catalyst_${scala.binary.version}</artifactId>
-            <version>${spark.version}</version>
-            <type>test-jar</type>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.spark</groupId>
-            <artifactId>spark-tags_${scala.binary.version}</artifactId>
-            <version>${spark.version}</version>
-            <type>test-jar</type>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
+  <dependencies>
+    <dependency>
+      <groupId>org.scala-lang</groupId>
+      <artifactId>scala-library</artifactId>
+      <version>${scala.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.github.scopt</groupId>
+      <artifactId>scopt_2.12</artifactId>
+      <version>3.7.0</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.spark</groupId>
+      <artifactId>spark-core_${scala.binary.version}</artifactId>
+      <version>${spark.version}</version>
+      <scope>provided</scope>
+      <!--This is needed to exclude log4j1.x from Spark core dependency to avoid vulnerabilities -->
+      <exclusions>
+        <exclusion>
+          <groupId>org.slf4j</groupId>
+          <artifactId>slf4j-log4j12</artifactId>
+        </exclusion>
+        <exclusion>
+          <groupId>log4j</groupId>
+          <artifactId>log4j</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.spark</groupId>
+      <artifactId>spark-sql_${scala.binary.version}</artifactId>
+      <version>${spark.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.spark</groupId>
+      <artifactId>spark-mllib_${scala.binary.version}</artifactId>
+      <version>${spark.version}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.intel.dal</groupId>
+      <artifactId>dal</artifactId>
+      <version>${dal.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter</artifactId>
+      <version>5.8.2</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.scalatest</groupId>
+      <artifactId>scalatest_${scala.binary.version}</artifactId>
+      <version>${scalatest.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.spark</groupId>
+      <artifactId>spark-mllib_${scala.binary.version}</artifactId>
+      <version>${spark.version}</version>
+      <type>test-jar</type>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.spark</groupId>
+      <artifactId>spark-mllib-local_${scala.binary.version}</artifactId>
+      <version>${spark.version}</version>
+      <type>test-jar</type>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.jpmml</groupId>
+      <artifactId>pmml-model</artifactId>
+      <version>1.4.8</version>
+      <scope>test</scope>
+      <exclusions>
+        <exclusion>
+          <groupId>org.jpmml</groupId>
+          <artifactId>pmml-agent</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.spark</groupId>
+      <artifactId>spark-sql_${scala.binary.version}</artifactId>
+      <version>${spark.version}</version>
+      <type>test-jar</type>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.spark</groupId>
+      <artifactId>spark-core_${scala.binary.version}</artifactId>
+      <version>${spark.version}</version>
+      <type>test-jar</type>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.spark</groupId>
+      <artifactId>spark-catalyst_${scala.binary.version}</artifactId>
+      <version>${spark.version}</version>
+      <type>test-jar</type>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.spark</groupId>
+      <artifactId>spark-tags_${scala.binary.version}</artifactId>
+      <version>${spark.version}</version>
+      <type>test-jar</type>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.xerial.snappy</groupId>
+      <artifactId>snappy-java</artifactId>
+      <version>1.1.10.1</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-text</artifactId>
+      <version>1.10.0</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.protobuf</groupId>
+      <artifactId>protobuf-java</artifactId>
+      <version>3.21.7</version>
+      <scope>compile</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>2.12.7.1</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-compress</artifactId>
+      <version>1.21</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.code.gson</groupId>
+      <artifactId>gson</artifactId>
+      <version>2.8.9</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+      <version>32.0.0-jre</version>
+    </dependency>
+    <dependency>
+      <groupId>commons-net</groupId>
+      <artifactId>commons-net</artifactId>
+      <version>3.9.0</version>
+    </dependency>
+  </dependencies>
 
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>net.alchim31.maven</groupId>
-                <artifactId>scala-maven-plugin</artifactId>
-                <version>4.4.0</version>
-                <executions>
-                    <execution>
-                        <id>scala-compile-first</id>
-                        <phase>process-resources</phase>
-                        <goals>
-                            <goal>add-source</goal>
-                            <goal>compile</goal>
-                        </goals>
-                    </execution>
-                    <execution>
-                        <id>scala-test-compile</id>
-                        <phase>process-test-resources</phase>
-                        <goals>
-                            <goal>testCompile</goal>
-                        </goals>
-                    </execution>
-                </executions>
-                <configuration>
-                    <scalaVersion>${scala.version}</scalaVersion>
-                    <args>
-                        <arg>-target:jvm-1.8</arg>
-                    </args>
-                </configuration>
-            </plugin>
-            <!-- Java Style Check -->
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-checkstyle-plugin</artifactId>
-                <version>3.1.0</version>
-                <configuration>
-                    <failOnViolation>false</failOnViolation>
-                    <includeTestSourceDirectory>true</includeTestSourceDirectory>
-                    <sourceDirectories>
-                        <directory>${basedir}/src/main/java</directory>
-                    </sourceDirectories>
-                    <testSourceDirectories>
-                        <directory>${basedir}/src/test/java</directory>
-                    </testSourceDirectories>
-                    <configLocation>${basedir}/../dev/code-checks/checkstyle.xml</configLocation>
-                    <outputFile>${basedir}/target/checkstyle-output.xml</outputFile>
-                </configuration>
-                <dependencies>
-                    <dependency>
-                        <groupId>com.puppycrawl.tools</groupId>
-                        <artifactId>checkstyle</artifactId>
-                        <version>8.29</version>
-                    </dependency>
-                </dependencies>
-            </plugin>
-            <!-- Java Formatter -->
-            <plugin>
-                <groupId>net.revelc.code.formatter</groupId>
-                <artifactId>formatter-maven-plugin</artifactId>
-                <version>2.15.0</version>
-                <configuration>
-                    <configFile>${basedir}/../dev/code-checks/eclipse-java-google-style.xml</configFile>
-                </configuration>
-            </plugin>
-            <!-- Scala Style Check -->
-            <plugin>
-                <groupId>org.scalastyle</groupId>
-                <artifactId>scalastyle-maven-plugin</artifactId>
-                <version>1.0.0</version>
-                <configuration>
-                    <verbose>false</verbose>
-                    <failOnViolation>true</failOnViolation>
-                    <includeTestSourceDirectory>false</includeTestSourceDirectory>
-                    <failOnWarning>false</failOnWarning>
-                    <sourceDirectory>${basedir}/src/main/scala/org/apache/spark</sourceDirectory>
-                    <testSourceDirectory>${basedir}/src/test/scala</testSourceDirectory>
-                    <configLocation>scalastyle-config.xml</configLocation>
-                    <outputFile>${basedir}/target/scalastyle-output.xml</outputFile>
-                </configuration>
-            </plugin>
-            <!-- Scala Formatter -->
-            <plugin>
-                <groupId>org.antipathy</groupId>
-                <artifactId>mvn-scalafmt_${scala.binary.version}</artifactId>
-                <version>1.0.3</version>
-                <configuration>
-                    <configLocation>${basedir}/.scalafmt.conf</configLocation>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.0.0-M3</version>
-                <configuration>
-                    <testFailureIgnore>true</testFailureIgnore>
-                    <systemPropertyVariables>
-                        <!--suppress UnresolvedMavenProperty -->
-                        <computeDevice>${computeDevice}</computeDevice>
-                    </systemPropertyVariables>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.scalatest</groupId>
-                <artifactId>scalatest-maven-plugin</artifactId>
-                <version>2.0.0</version>
-                <configuration>
-                    <reportsDirectory>${project.build.directory}/surefire-reports</reportsDirectory>
-                    <junitxml>.</junitxml>
-		    <systemProperties>
-                        <computeDevice>${computeDevice}</computeDevice>
-                    </systemProperties>
-                    <filereports>test-reports.txt</filereports>
-                </configuration>
-                <executions>
-                    <execution>
-                        <id>test</id>
-                        <goals>
-                            <goal>test</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <artifactId>maven-antrun-plugin</artifactId>
-                <version>1.8</version>
-                <executions>
-                    <execution>
-                        <phase>generate-resources</phase>
-                        <configuration>
-                            <target name="build-natives" description="Build native code">
-                                <echo>Building native code</echo>
-                                <exec dir="${project.basedir}/src/main/native" executable="./build.sh" failonerror="true">
-                                </exec>
-                            </target>
-                        </configuration>
-                        <goals>
-                            <goal>run</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <artifactId>maven-resources-plugin</artifactId>
-                <version>3.0.2</version>
-            </plugin>
-            <plugin>
-                <artifactId>maven-assembly-plugin</artifactId>
-                <version>3.0.0</version>
-                <configuration>
-                    <appendAssemblyId>false</appendAssemblyId>
-                    <descriptors>
-                        <!-- use customized assembly -->
-                        <descriptor>${assembly.description}</descriptor>
-                    </descriptors>
-                </configuration>
-                <executions>
-                    <execution>
-                        <id>assembly</id>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>single</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>net.alchim31.maven</groupId>
+        <artifactId>scala-maven-plugin</artifactId>
+        <version>4.4.0</version>
+        <executions>
+          <execution>
+            <id>scala-compile-first</id>
+            <phase>process-resources</phase>
+            <goals>
+              <goal>add-source</goal>
+              <goal>compile</goal>
+            </goals>
+          </execution>
+          <execution>
+            <id>scala-test-compile</id>
+            <phase>process-test-resources</phase>
+            <goals>
+              <goal>testCompile</goal>
+            </goals>
+          </execution>
+        </executions>
+        <configuration>
+          <scalaVersion>${scala.version}</scalaVersion>
+          <args>
+            <arg>-target:jvm-1.8</arg>
+          </args>
+        </configuration>
+      </plugin>
+      <!-- Java Style Check -->
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-checkstyle-plugin</artifactId>
+        <version>3.1.0</version>
+        <configuration>
+          <failOnViolation>false</failOnViolation>
+          <includeTestSourceDirectory>true</includeTestSourceDirectory>
+          <sourceDirectories>
+            <directory>${basedir}/src/main/java</directory>
+          </sourceDirectories>
+          <testSourceDirectories>
+            <directory>${basedir}/src/test/java</directory>
+          </testSourceDirectories>
+          <configLocation>${basedir}/../dev/code-checks/checkstyle.xml</configLocation>
+          <outputFile>${basedir}/target/checkstyle-output.xml</outputFile>
+        </configuration>
+        <dependencies>
+          <dependency>
+            <groupId>com.puppycrawl.tools</groupId>
+            <artifactId>checkstyle</artifactId>
+            <version>8.29</version>
+          </dependency>
+        </dependencies>
+      </plugin>
+      <!-- Java Formatter -->
+      <plugin>
+        <groupId>net.revelc.code.formatter</groupId>
+        <artifactId>formatter-maven-plugin</artifactId>
+        <version>2.15.0</version>
+        <configuration>
+          <configFile>${basedir}/../dev/code-checks/eclipse-java-google-style.xml</configFile>
+        </configuration>
+      </plugin>
+      <!-- Scala Style Check -->
+      <plugin>
+        <groupId>org.scalastyle</groupId>
+        <artifactId>scalastyle-maven-plugin</artifactId>
+        <version>1.0.0</version>
+        <configuration>
+          <verbose>false</verbose>
+          <failOnViolation>true</failOnViolation>
+          <includeTestSourceDirectory>false</includeTestSourceDirectory>
+          <failOnWarning>false</failOnWarning>
+          <sourceDirectory>${basedir}/src/main/scala/org/apache/spark</sourceDirectory>
+          <testSourceDirectory>${basedir}/src/test/scala</testSourceDirectory>
+          <configLocation>scalastyle-config.xml</configLocation>
+          <outputFile>${basedir}/target/scalastyle-output.xml</outputFile>
+        </configuration>
+      </plugin>
+      <!-- Scala Formatter -->
+      <plugin>
+        <groupId>org.antipathy</groupId>
+        <artifactId>mvn-scalafmt_${scala.binary.version}</artifactId>
+        <version>1.0.3</version>
+        <configuration>
+          <configLocation>${basedir}/.scalafmt.conf</configLocation>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>3.0.0-M3</version>
+        <configuration>
+          <testFailureIgnore>true</testFailureIgnore>
+          <systemPropertyVariables>
+            <!--suppress UnresolvedMavenProperty -->
+            <computeDevice>${computeDevice}</computeDevice>
+          </systemPropertyVariables>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.scalatest</groupId>
+        <artifactId>scalatest-maven-plugin</artifactId>
+        <version>2.0.0</version>
+        <configuration>
+          <reportsDirectory>${project.build.directory}/surefire-reports</reportsDirectory>
+          <junitxml>.</junitxml>
+          <systemProperties>
+            <computeDevice>${computeDevice}</computeDevice>
+          </systemProperties>
+          <filereports>test-reports.txt</filereports>
+        </configuration>
+        <executions>
+          <execution>
+            <id>test</id>
+            <goals>
+              <goal>test</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <artifactId>maven-antrun-plugin</artifactId>
+        <version>1.8</version>
+        <executions>
+          <execution>
+            <phase>generate-resources</phase>
+            <configuration>
+              <target name="build-natives" description="Build native code">
+                <echo>Building native code</echo>
+                <exec dir="${project.basedir}/src/main/native" executable="./build.sh"
+                      failonerror="true">
+                </exec>
+              </target>
+            </configuration>
+            <goals>
+              <goal>run</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <artifactId>maven-resources-plugin</artifactId>
+        <version>3.0.2</version>
+      </plugin>
+      <plugin>
+        <artifactId>maven-assembly-plugin</artifactId>
+        <version>3.0.0</version>
+        <configuration>
+          <appendAssemblyId>false</appendAssemblyId>
+          <descriptors>
+            <!-- use customized assembly -->
+            <descriptor>${assembly.description}</descriptor>
+          </descriptors>
+        </configuration>
+        <executions>
+          <execution>
+            <id>assembly</id>
+            <phase>package</phase>
+            <goals>
+              <goal>single</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
 </project>