spark-reviews mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From hhbyyh <...@git.apache.org>
Subject [GitHub] spark pull request #21283: [SPARK-24224][ML-Examples]Java example code for P...
Date Sun, 20 May 2018 17:44:23 GMT
Github user hhbyyh commented on a diff in the pull request:

    https://github.com/apache/spark/pull/21283#discussion_r189465567
  
    --- Diff: examples/src/main/java/org/apache/spark/examples/ml/JavaPowerIterationClusteringExample.java
---
    @@ -0,0 +1,85 @@
    +/*
    + * 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
    + *
    + * 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.examples.ml;
    +
    +// $example on$
    +
    +import org.apache.spark.ml.clustering.PowerIterationClustering;
    +import org.apache.spark.sql.Dataset;
    +import org.apache.spark.sql.Row;
    +import org.apache.spark.sql.RowFactory;
    +import org.apache.spark.sql.SparkSession;
    +import org.apache.spark.sql.types.DataTypes;
    +import org.apache.spark.sql.types.Metadata;
    +import org.apache.spark.sql.types.StructField;
    +import org.apache.spark.sql.types.StructType;
    +
    +import java.util.Arrays;
    +import java.util.List;
    +
    +// $example off$
    +
    +/**
    + * An example demonstrating PowerIterationClusteringExample.
    + * Run with
    + * <pre>
    + * bin/run-example ml.JavaPowerIterationClusteringExample
    + * </pre>
    + */
    +public class JavaPowerIterationClusteringExample {
    +
    +    public static void main(String[] args) {
    +        // Create a SparkSession.
    +        SparkSession spark = SparkSession
    +                .builder()
    +                .appName("JavaPowerIterationClustering")
    +                .getOrCreate();
    +
    +        // $example on$
    +        // Creates data.
    --- End diff --
    
    for consistency: Either remove the detailed comments or add one for training. 


---

---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscribe@spark.apache.org
For additional commands, e-mail: reviews-help@spark.apache.org


Mime
View raw message