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Posted to reviews@spark.apache.org by felixcheung <gi...@git.apache.org> on 2017/07/01 04:29:27 UTC
[GitHub] spark pull request #17280: [SPARK-19939] [ML] Add support for association ru...
Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/17280#discussion_r125154338
--- Diff: python/pyspark/ml/fpm.py ---
@@ -186,29 +186,29 @@ class FPGrowth(JavaEstimator, HasItemsCol, HasPredictionCol,
|[z] |
|[x, z, y, r, q, t, p] |
+------------------------+
- >>> fp = FPGrowth(minSupport=0.2, minConfidence=0.7)
+ >>> fp = FPGrowth(minSupport=0.4, minConfidence=0.7)
>>> fpm = fp.fit(data)
>>> fpm.freqItemsets.show(5)
- +---------+----+
- | items|freq|
- +---------+----+
- | [s]| 3|
- | [s, x]| 3|
- |[s, x, z]| 2|
- | [s, z]| 2|
- | [r]| 3|
- +---------+----+
+ +------+----+
+ | items|freq|
+ +------+----+
+ | [s]| 3|
+ |[s, x]| 3|
+ | [r]| 3|
+ | [y]| 3|
+ |[y, x]| 3|
+ +------+----+
--- End diff --
or rather, why is https://github.com/apache/spark/pull/17280/files#diff-b6dbf16870bd2cca9b4140df8aebd681L189 changed?
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