GitHub user holdenk reopened a pull request:
https://github.com/apache/spark/pull/6771
[Spark-7780][MLLIB] Intercept in logisticregressionwith lbfgs should not be
regularized no round trip through data frames
This PR is similar to https://github.com/apache/spark/pull/6386 but avoids
the round trip through dataframes. On the other hand it might be a little less
clean.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/holdenk/spark
SPARK-7780-intercept-in-logisticregressionwithLBFGS-should-not-be-regularized-no-rt
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/6771.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #6771
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commit a529c013fa722748cbd1d3878e4ea3bed5b15181
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-05-22T20:54:59Z
document plans
commit f9e26350d15d7d36b75ece4f4718797dbe2a0830
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-05-22T22:53:29Z
Some progress.
commit 7ebbd566e20923efc32dee1cfcf12ea315259e30
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-05-22T23:16:18Z
Keep track of the number of requested classes so that if its more than 2 we
use the legacy implementation. Also allow pass through of initialWeights
commit ef2a9b0f5b6cb2e971c2e5371f3394b4dec64574
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-05-22T23:48:06Z
Expose a train on instances method within Spark, use numOfLinearPredictors
instead of keeping track of class variable, pass through persistence information
commit 407491e38b1a5834d26a137ab20829a3d96f5142
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-05-24T01:14:04Z
tests are fun
commit e02bf3a9688d1efa2f3da60b3d9f27911b04955d
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-05-24T07:42:13Z
Start updating the tests to run with different updaters.
commit 8517539d0e8829833968dcb7e47ad8ba20849cb1
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-05-24T08:00:36Z
get the tests compiling
commit a619d42b821575afd8efa90f2a38edf9690eb0df
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-05-24T08:04:53Z
style fixed
commit 4febcc32f524edadeb68dc674e2681a087ffaa38
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-05-24T08:13:23Z
make the test method private
commit e8e03a13ba04c6b3100e290a5c435959c2f01912
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-05-24T20:16:13Z
CR feedback, pass RDD of Labeled points to ml implemetnation. Also from
tests require that feature scaling is turned on to use ml implementation.
commit 38a024bd9a36e83ef8005a5f2af8a4dd44f6760e
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-05-25T07:24:21Z
Convert it to a df and use set for the inital params
commit 478b8c5d5ff20478dc4ba913b0c77172e0abdfff
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-05-25T20:06:57Z
Handle non-dense weights
commit 08589f58b81bc1e6099b425f86226053c5b6a360
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-05-26T03:39:54Z
CR feedback: make the setInitialWeights function private, don't mess with
the weights when they are user supploed, validate that the user supplied
weights are reasonable.
commit f40c401496ae1e6cc7b39db820fea194d42c25c5
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-05-26T04:19:46Z
style fix up
commit f35a16aa8110a33c32959db674908d145be6e97f
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-06-02T23:29:11Z
Copy the number of iterations, convergence tolerance, and if we are fitting
an intercept from mllib to ml when training lbfgs model using ml code
commit 4d431a358074f5245abcbc95af3e2bdf75b4f21d
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-06-03T00:39:48Z
scala style check issue
commit 7e4192849efc6d282633159a15c7dd41376aa1a3
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-06-03T07:30:48Z
Only the weights if we need to.
commit ed351ffdf862994389b41284f95aa148c6550f41
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-06-03T19:39:56Z
Use appendBias for adding intercept to initial weights , fix
generateInitialWeights
commit 3ac02d72cab72b35b7cc76c50d7088d4b98bfd9d
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-06-08T20:20:19Z
Merge in master
commit 1793ff99e8a750cde609be4d1290770825a1219b
Author: Holden Karau <hol...@pigscanfly.ca>
Date: 2015-06-11T23:54:52Z
Try and avoid doing the round trip through dataframes
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