Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/245#issuecomment-39383137
Thanks @mateiz !
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Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/252#issuecomment-39393472
`textFiles` is definitely confusing because `textFile` can also read
multiple files. I vote for `wholeTextFiles`.
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Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11235724
--- Diff: .gitignore ---
@@ -47,3 +47,4 @@ spark-*-bin.tar.gz
unit-tests.log
/lib/
rat-results.txt
+sbt/sbt-launch-0.13.1.jar.part
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11235747
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11235843
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11235878
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11235926
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11235949
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11235956
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11235979
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11236003
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11236019
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11236033
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11236050
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11236109
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11236148
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11236156
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11236175
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11236213
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11239093
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,179 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11271141
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,185 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11271166
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,185 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11271293
--- Diff:
mllib/src/test/scala/org/apache/spark/mllib/rdd/VectorRDDFunctionsSuite.scala
---
@@ -0,0 +1,95 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/268#issuecomment-39501883
@yinxusen Thanks for updating the implementation! One minor question:
should we return sample variance instead of population variance. There is no
big difference if we
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/268#issuecomment-39502081
And please take a look at https://github.com/apache/spark/pull/296 . I'm
not sure where we should put this method. To make life simpler for Java users,
we better p
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/245#issuecomment-39613996
@srowen I don't think jblas's DoubleMatrix is exposed in public APIs. But
if there are, yes, we should clean them before v1.0. We will mark some APIs
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/304#issuecomment-39647746
The error message is
> Job aborted: Task 0.0:0 failed 1 times (most recent failure: Exception
failure in TID 0 on host localhost: java.lang.ClassCastExcept
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/304#issuecomment-39647753
Jenkins, retest this please.
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Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/341#issuecomment-39695377
@mateiz This is great! For your question about `LabeledPoint`. Label is not
part of the features. So I don't quite understand
> It may get annoying once
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/341#issuecomment-39697448
Oh, I see your point now. Yes, it is annoying to deal with indices in that
way.
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GitHub user mengxr opened a pull request:
https://github.com/apache/spark/pull/345
[SPARK-1434] [MLLIB] change labelParser from anonymous function to trait
This is a patch to address @mateiz 's comment in
https://github.com/apache/spark/pull/245
MLUtils#loadLibSVMData
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/304#issuecomment-39757828
@sryza Could you put `sc.stop()` at the end of your test or use
LocalSparkContext for your test suite? I believe that caused the problem.
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Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/245#issuecomment-39758360
@srowen Thanks for taking a closer look! For graphx interfaces, let's ask
@rxin and @jegonzal to see whether they want to hide DoubleMatrix from public
inter
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/345#issuecomment-39769188
@manishamde Could you take a look at the annotations for decision tree? I
marked all classes that users do not need as package private and a few
interfaces developer
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/298#issuecomment-39769614
@manishamde Could you take a look at the annotations for decision tree? I
marked all classes that users do not need as package private and a few
interfaces developer
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/345#discussion_r11366002
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/util/LabelParsers.scala ---
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/345#discussion_r11366016
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/util/LabelParsers.scala ---
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/345#discussion_r11366012
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/util/LabelParsers.scala ---
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/345#issuecomment-39784920
@manishamde Sorry! I sent my comment to the wrong PR. You already found the
right one ~ :)
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Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/296#discussion_r11368809
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/linalg/rdd/RowRDDMatrix.scala ---
@@ -0,0 +1,327 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/296#discussion_r11369501
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/linalg/rdd/RowRDDMatrix.scala ---
@@ -0,0 +1,327 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/296#discussion_r11369683
--- Diff: mllib/src/main/scala/org/apache/spark/mllib/linalg/Matrices.scala
---
@@ -0,0 +1,88 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/296#discussion_r11369703
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/linalg/rdd/RowRDDMatrix.scala ---
@@ -0,0 +1,327 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/296#discussion_r11369711
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/linalg/rdd/RowRDDMatrix.scala ---
@@ -0,0 +1,327 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/345#issuecomment-39818345
Jenkins, retest this please.
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Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/296#issuecomment-39818904
@mateiz , I added `computeSVD` and `computeGramianMatrix` to
`IndexedRowMatrix`. Covariance and PCA computation are affected by empty rows.
Maybe we can assume
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/298#issuecomment-39820266
@manishamde I overlooked `usage` and `loadLabeledData` because I forgot to
switch to object doc. Thanks for catching them!
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Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/353#issuecomment-39821081
@dbtsai Did you compare L-BFGS with MLlib's implementation of GD on some
real data sets?
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Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/353#discussion_r11379843
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala ---
@@ -0,0 +1,251 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/356#issuecomment-39821991
@techaddict Is it easy to add a test to verify that it works?
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Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/268#issuecomment-39822204
@yinxusen Yes, let's wait until #296 gets merged. Thanks for being patient!
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Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/268#issuecomment-39822477
Btw, can we use sample variance instead of population variance?
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Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/296#issuecomment-39872433
Yes, maybe a user didn't make any ratings. It is easy to implement
covariance by counting the number of active rows, but my concern is whether
this is confusing to
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/296#issuecomment-39881873
Detecting empty rows needs a join, which is quite expensive. Also, adding
empty rows will hurt performance if there are really many empty rows. I believe
in most cases, if
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/296#discussion_r11409303
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/linalg/distributed/RowMatrix.scala
---
@@ -0,0 +1,340 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/296#discussion_r11416244
--- Diff:
examples/src/main/scala/org/apache/spark/examples/mllib/TallSkinnySVD.scala ---
@@ -0,0 +1,64 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/296#discussion_r11416286
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/linalg/distributed/RowMatrix.scala
---
@@ -0,0 +1,340 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/296#discussion_r11417214
--- Diff:
examples/src/main/scala/org/apache/spark/examples/mllib/TallSkinnySVD.scala ---
@@ -0,0 +1,64 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/296#discussion_r11417278
--- Diff: mllib/src/main/scala/org/apache/spark/mllib/linalg/Matrices.scala
---
@@ -0,0 +1,91 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/296#discussion_r11417260
--- Diff:
examples/src/main/scala/org/apache/spark/examples/mllib/TallSkinnyPCA.scala ---
@@ -0,0 +1,64 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/296#discussion_r11417359
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/linalg/distributed/RowMatrix.scala
---
@@ -0,0 +1,340 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/296#discussion_r11418407
--- Diff:
mllib/src/test/scala/org/apache/spark/mllib/linalg/distributed/IndexedRowMatrixSuite.scala
---
@@ -0,0 +1,120 @@
+/*
+ * Licensed to the
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/296#issuecomment-39920979
The failed test is from Bagel. I'll re-run Jenkins.
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Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/296#issuecomment-39920987
Jenkins, retest this please.
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GitHub user mengxr opened a pull request:
https://github.com/apache/spark/pull/364
[SPARK-1225, 1241] [MLLIB] Add AreaUnderCurve and
BinaryClassificationEvaluator
This PR implements a generic version of `AreaUnderCurve` using the
`RDD.sliding` implementation from https
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11420753
--- Diff:
mllib/src/test/scala/org/apache/spark/mllib/util/MLUtilsSuite.scala ---
@@ -32,6 +34,17 @@ import org.apache.spark.mllib.util.MLUtils
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11420771
--- Diff:
mllib/src/test/scala/org/apache/spark/mllib/util/MLUtilsSuite.scala ---
@@ -106,4 +119,58 @@ class MLUtilsSuite extends FunSuite with
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11420777
--- Diff:
mllib/src/test/scala/org/apache/spark/mllib/util/MLUtilsSuite.scala ---
@@ -18,6 +18,8 @@
package org.apache.spark.mllib.util
import
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/136#issuecomment-39924028
I'm closing this PR since it is now part of the AreaUnderCurve PR. I moved
sliding to mllib and mark it private. The only usage now is in AreaUnderCurve
with window s
Github user mengxr closed the pull request at:
https://github.com/apache/spark/pull/136
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Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/274#issuecomment-39929453
@pwendell Shall we use the package name `spark.annotation` instead of
`spark.annotations`? We have `util` and `rdd` without `s`.
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Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/274#issuecomment-39929978
That is the artifact name. Java uses `annotation`:
http://docs.oracle.com/javase/7/docs/api/java/lang/annotation/Documented.html
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Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/298#issuecomment-39937050
I need to wait until your PR gets merged to use the annotation, but maybe I
can try adding annotations blindly.
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Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/268#issuecomment-39941590
@yinxusen #296 was merged. Could you move the method
`computeSummaryStatistics` to `RowMatrix`? The return type should be renamed to
either `MultivariateStatisticalSummary
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/268#discussion_r11427570
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/rdd/VectorRDDFunctions.scala ---
@@ -0,0 +1,208 @@
+/*
+ * Licensed to the Apache Software
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/298#issuecomment-39943767
Jenkins, retest this please.
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Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/268#issuecomment-40004876
@yinxusen I sent a PR to your repo with updated interface names and tests.
Please merge it if it looks good to you. I moved
`MultivariateStatisticalSummary` to `mllib.stat
Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/268#issuecomment-40005107
Btw, I used equal in tests because the results should be exact with the
numbers there.
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Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11456751
--- Diff:
core/src/test/scala/org/apache/spark/util/random/RandomSamplerSuite.scala ---
@@ -48,6 +48,19 @@ class RandomSamplerSuite extends FunSuite with
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11456771
--- Diff: mllib/src/main/scala/org/apache/spark/mllib/util/MLUtils.scala ---
@@ -22,8 +22,18 @@ import breeze.linalg.{Vector => BV, DenseVector =&g
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11456781
--- Diff: mllib/src/main/scala/org/apache/spark/mllib/util/MLUtils.scala ---
@@ -22,8 +22,18 @@ import breeze.linalg.{Vector => BV, DenseVector =&g
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11457042
--- Diff: mllib/src/main/scala/org/apache/spark/mllib/util/MLUtils.scala ---
@@ -172,6 +182,20 @@ object MLUtils {
}
/**
+ * Return a k
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11457050
--- Diff: mllib/src/main/scala/org/apache/spark/mllib/util/MLUtils.scala ---
@@ -172,6 +182,20 @@ object MLUtils {
}
/**
+ * Return a k
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11457456
--- Diff: mllib/src/main/scala/org/apache/spark/mllib/util/MLUtils.scala ---
@@ -172,6 +182,20 @@ object MLUtils {
}
/**
+ * Return a k
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11457437
--- Diff: mllib/src/main/scala/org/apache/spark/mllib/util/MLUtils.scala ---
@@ -172,6 +182,20 @@ object MLUtils {
}
/**
+ * Return a k
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11457496
--- Diff:
mllib/src/test/scala/org/apache/spark/mllib/util/MLUtilsSuite.scala ---
@@ -106,4 +109,40 @@ class MLUtilsSuite extends FunSuite with
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11457537
--- Diff:
mllib/src/test/scala/org/apache/spark/mllib/util/MLUtilsSuite.scala ---
@@ -106,4 +109,40 @@ class MLUtilsSuite extends FunSuite with
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11457634
--- Diff:
mllib/src/test/scala/org/apache/spark/mllib/util/MLUtilsSuite.scala ---
@@ -106,4 +109,40 @@ class MLUtilsSuite extends FunSuite with
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11457753
--- Diff:
mllib/src/test/scala/org/apache/spark/mllib/util/MLUtilsSuite.scala ---
@@ -106,4 +109,40 @@ class MLUtilsSuite extends FunSuite with
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/353#discussion_r11457830
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala ---
@@ -0,0 +1,263 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/353#discussion_r11457867
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala ---
@@ -0,0 +1,263 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/353#discussion_r11458037
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala ---
@@ -0,0 +1,263 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/353#discussion_r11457976
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala ---
@@ -0,0 +1,263 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/353#discussion_r11458103
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala ---
@@ -0,0 +1,263 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/353#discussion_r11458125
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala ---
@@ -0,0 +1,263 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/353#discussion_r11458182
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala ---
@@ -0,0 +1,263 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/353#discussion_r11458258
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala ---
@@ -0,0 +1,263 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/353#discussion_r11458457
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala ---
@@ -0,0 +1,263 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/353#discussion_r11458695
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala ---
@@ -0,0 +1,263 @@
+/*
+ * Licensed to the Apache Software Foundation
Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/353#discussion_r11458730
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala ---
@@ -0,0 +1,263 @@
+/*
+ * Licensed to the Apache Software Foundation
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