Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/4714#discussion_r25124132
--- Diff:
examples/src/main/scala/org/apache/spark/examples/mllib/FPGrowthExample.scala
---
@@ -18,29 +18,58 @@
package org.apache.spark.examples.mllib
import org.apache.spark.mllib.fpm.FPGrowth
-import org.apache.spark.{SparkContext, SparkConf}
+import org.apache.spark.{SparkConf, SparkContext}
+import scopt.OptionParser
/**
* Example for mining frequent itemsets using FP-growth.
+ * Example usage: ./bin/run-example
org.apache.spark.examples.mllib.FPGrowthExample
+ * --minSupport 0.8 --numPartition 2 ./data/mllib/sample_fpgrowth.txt
*/
object FPGrowthExample {
+ case class Params(
+ input: String = null,
+ minSupport: Double = 0.3,
+ numPartition: Int = -1) extends AbstractParams[Params]
+
def main(args: Array[String]) {
- val conf = new SparkConf().setAppName("FPGrowthExample")
+ val defaultParams = Params()
+
+ val parser = new OptionParser[Params]("FPGrowth") {
--- End diff --
`FPGrowth` -> `FPGrowthExample`
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