From ac5c635281aa796547e31e20c10d2483469294ee Mon Sep 17 00:00:00 2001
From: Zheng RuiFeng <ruifengz@foxmail.com>
Date: Mon, 29 Feb 2016 14:51:27 +0000
Subject: [PATCH] [SPARK-13506][MLLIB] Fix the wrong parameter in R code
comment in AssociationRulesSuite
JIRA: https://issues.apache.org/jira/browse/SPARK-13506
## What changes were proposed in this pull request?
just chang R Snippet Comment in AssociationRulesSuite
## How was this patch tested?
unit test passsed
Author: Zheng RuiFeng <ruifengz@foxmail.com>
Closes #11387 from zhengruifeng/ars.
---
.../org/apache/spark/mllib/fpm/AssociationRulesSuite.scala | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/mllib/src/test/scala/org/apache/spark/mllib/fpm/AssociationRulesSuite.scala b/mllib/src/test/scala/org/apache/spark/mllib/fpm/AssociationRulesSuite.scala
index 77a2773c36..dcb1f398b0 100644
--- a/mllib/src/test/scala/org/apache/spark/mllib/fpm/AssociationRulesSuite.scala
+++ b/mllib/src/test/scala/org/apache/spark/mllib/fpm/AssociationRulesSuite.scala
@@ -42,6 +42,7 @@ class AssociationRulesSuite extends SparkFunSuite with MLlibTestSparkContext {
.collect()
/* Verify results using the `R` code:
+ library(arules)
transactions = as(sapply(
list("r z h k p",
"z y x w v u t s",
@@ -52,7 +53,7 @@ class AssociationRulesSuite extends SparkFunSuite with MLlibTestSparkContext {
FUN=function(x) strsplit(x," ",fixed=TRUE)),
"transactions")
ars = apriori(transactions,
- parameter = list(support = 0.0, confidence = 0.5, target="rules", minlen=2))
+ parameter = list(support = 0.5, confidence = 0.9, target="rules", minlen=2))
arsDF = as(ars, "data.frame")
arsDF$support = arsDF$support * length(transactions)
names(arsDF)[names(arsDF) == "support"] = "freq"
--
GitLab