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Yan Facai (颜发才) commented on SPARK-20043:
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Perhaps it's better to convert impurity Type after
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Yan Facai (颜发才) commented on SPARK-20043:
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[~zsellami] could you give an example of your code?
I
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Yan Facai (颜发才) edited comment on SPARK-20043 at 3/24/17 2:15 AM
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Yan Facai (颜发才) commented on SPARK-20043:
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The bug can be reproduced by:
```scala
test("
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Yan Facai (颜发才) updated SPARK-20043:
Comment: was deleted
(was: [~zsellami] could you give an example of your code?
I try
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Yan Facai (颜发才) commented on SPARK-3159:
[~josephkb] Hi, is the jira still needed?
I'd like
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Yan Facai (颜发才) commented on SPARK-3728:
RandomForest already use a stack to save node
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Yan Facai (颜发才) edited comment on SPARK-10788 at 4/12/17 1:35 AM
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Yan Facai (颜发才) commented on SPARK-10788:
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[~josephkb] As categories A, B and C are independent
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Yan Facai (颜发才) commented on SPARK-20199:
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Yes, as [~pralabhkumar] said, DecisionTree hardcodes
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Yan Facai (颜发才) edited comment on SPARK-3383 at 4/12/17 2:02 AM:
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I think
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Yan Facai (颜发才) commented on SPARK-3383:
How about the idea?
1. We use `bin` to represent value
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Yan Facai (颜发才) commented on SPARK-3383:
I think the task contains two subtask:
1. separate
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Yan Facai (颜发才) edited comment on SPARK-20081 at 4/13/17 6:48 AM
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Yan Facai (颜发才) updated SPARK-20081:
Component/s: ML
> RandomForestClassifier doesn't seem to support more than 100 lab
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Yan Facai (颜发才) commented on SPARK-20081:
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How about adding a `setNumClass` to shortcut infer
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Yan Facai (颜发才) commented on SPARK-20199:
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It's not hard, and I can work on it.
However
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Yan Facai (颜发才) commented on SPARK-20081:
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[~creinig] Christian, RandomForestClassifier use
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Yan Facai (颜发才) commented on SPARK-20199:
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ping [~jkbreuer] [~sethah] [~mengxr].
Which one
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Yan Facai (颜发才) commented on SPARK-20081:
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Yes, you should use `builder.putLong("num
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Yan Facai (颜发才) edited comment on SPARK-20081 at 4/13/17 9:40 AM:
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Yes
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Yan Facai (颜发才) edited comment on SPARK-19141 at 4/13/17 7:42 AM
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Yan Facai (颜发才) commented on SPARK-19141:
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`VectorAssembler` will create attribute (name
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Yan Facai (颜发才) edited comment on SPARK-20081 at 4/13/17 9:40 AM:
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Yes
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Yan Facai (颜发才) edited comment on SPARK-20081 at 4/13/17 9:42 AM:
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Yes
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Yan Facai (颜发才) commented on SPARK-20081:
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By the way, for StringIndexer, numerical label column
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Yan Facai (颜发才) updated SPARK-16957:
Description:
We should be using weighted split points rather than the actual continuous
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Yan Facai (颜发才) commented on SPARK-16957:
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[~vlad.feinberg] Hi, I found that R's gbm uses mean
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Yan Facai (颜发才) commented on SPARK-16957:
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I think that it is helpful for small dataset, while
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Yan Facai (颜发才) edited comment on SPARK-21748 at 8/16/17 12:38 PM
Yan Facai (颜发才) created SPARK-21748:
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Summary: Migrate the implementation of HashingTF from MLlib to ML
Key: SPARK-21748
URL: https://issues.apache.org/jira/browse/SPARK-21748
Project: Spark
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Yan Facai (颜发才) commented on SPARK-21748:
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[~yanboliang] Thanks, yanbo. As discussed on
https
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Yan Facai (颜发才) commented on SPARK-21690:
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We can use `df.summary("
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Yan Facai (颜发才) edited comment on SPARK-21690 at 8/11/17 6:02 AM:
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We
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Yan Facai (颜发才) commented on SPARK-21690:
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Cool! Just go head.
> one-pass impu
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Yan Facai (颜发才) edited comment on SPARK-21690 at 8/11/17 6:02 AM:
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We
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Yan Facai (颜发才) edited comment on SPARK-21341 at 7/8/17 6:28 AM:
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Hi
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Yan Facai (颜发才) edited comment on SPARK-21341 at 7/8/17 6:28 AM:
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Hi
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Yan Facai (颜发才) commented on SPARK-21341:
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Hi, [~zsellami].
I guess that since the wordVectors
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Yan Facai (颜发才) commented on SPARK-21341:
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Yes, [~sowen] is right. Why not to use save and load
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Yan Facai (颜发才) commented on SPARK-21285:
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It seems easy,
and I can work
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Yan Facai (颜发才) commented on SPARK-21306:
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[~cathalgarvey] By the way, since LogisticRegression
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Yan Facai (颜发才) commented on SPARK-21306:
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I agree with [~n...@svana.org]. It seems that we
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Yan Facai (颜发才) edited comment on SPARK-21306 at 7/6/17 5:40 AM:
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I agree
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Yan Facai (颜发才) commented on SPARK-21331:
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[~anirband] How about using this code?
{code}
val
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Yan Facai (颜发才) edited comment on SPARK-21331 at 7/7/17 5:21 AM:
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Hi, I
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Yan Facai (颜发才) commented on SPARK-21331:
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Hi, I run the code in description on mac, spark-2.1.1
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Yan Facai (颜发才) commented on SPARK-20199:
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The work is easy, however Public method is added
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Yan Facai (颜发才) edited comment on SPARK-20199 at 4/26/17 6:11 AM
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Yan Facai (颜发才) commented on SPARK-16957:
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To match the other libraries, we use mean value
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Yan Facai (颜发才) edited comment on SPARK-16957 at 4/30/17 11:28 AM
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Yan Facai (颜发才) commented on SPARK-21748:
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There seems to be something wrong with CI
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Yan Facai (颜发才) edited comment on SPARK-21748 at 8/19/17 4:43 AM
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Yan Facai (颜发才) commented on SPARK-19581:
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[~barrybecker4] Could you give a sample code
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Yan Facai (颜发才) commented on SPARK-20768:
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It seems easy, I can work on it.
> PySpark FPGro
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Yan Facai (颜发才) commented on SPARK-19581:
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[~barrybecker4] Hi, Becker.
I can't reproduce the bug
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Yan Facai (颜发才) commented on SPARK-20768:
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Hi, I'm newbie.
`numPartitions` is found in pyspark
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Yan Facai (颜发才) edited comment on SPARK-20768 at 5/18/17 8:59 AM
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Yan Facai (颜发才) edited comment on SPARK-21066 at 6/20/17 8:27 AM
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Yan Facai (颜发才) commented on SPARK-21066:
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Hi, [~darion] .
If `numFeature` is specified
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Yan Facai (颜发才) edited comment on SPARK-21066 at 6/20/17 8:12 AM:
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Hi
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Yan Facai (颜发才) commented on SPARK-21066:
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[~sowen] I believe that the API has explained well
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Yan Facai (颜发才) updated SPARK-21066:
Priority: Trivial (was: Major)
> LibSVM load just one input f
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Yan Facai (颜发才) commented on SPARK-21066:
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Downgrade to Trivial since `numFeatures` should work
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Yan Facai (颜发才) commented on SPARK-20787:
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Just go head, [~RBerenguel] ! The issue is beyond my
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Yan Facai (颜发才) commented on SPARK-20498:
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[~iamshrek] Hi, Xin Ren.
As the task is quite easy
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Yan Facai (颜发才) edited comment on SPARK-20787 at 5/26/17 6:03 AM
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Yan Facai (颜发才) commented on SPARK-20787:
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It seems that the exception is raised when
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Yan Facai (颜发才) edited comment on SPARK-19581 at 5/26/17 9:02 AM
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Yan Facai (颜发才) commented on SPARK-20526:
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Can you give a sample code?
> Load doesn't w
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Yan Facai (颜发才) commented on SPARK-3165:
The PR proposed by me has been closed because another
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Yan Facai (颜发才) edited comment on SPARK-3383 at 11/6/17 1:28 PM
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Yan Facai (颜发才) commented on SPARK-3383:
[~WeichenXu123] Good work! I'd like to take a look
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