[jira] [Commented] (SPARK-11046) Pass schema from R to JVM using JSON format

[ https://issues.apache.org/jira/browse/SPARK-11046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15046004#comment-15046004 ] Nakul Jindal commented on SPARK-11046: -- [~shivaram], [~sunrui] - Is it ok to depend on / import the

[jira] [Commented] (SPARK-11046) Pass schema from R to JVM using JSON format

[ https://issues.apache.org/jira/browse/SPARK-11046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15046269#comment-15046269 ] Nakul Jindal commented on SPARK-11046: -- I am trying to understand the benefit of doing it using JSON

[jira] [Commented] (SPARK-11046) Pass schema from R to JVM using JSON format

[ https://issues.apache.org/jira/browse/SPARK-11046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15042513#comment-15042513 ] Nakul Jindal commented on SPARK-11046: -- Hi, I am trying to look into this. When you say that SparkR

[jira] [Commented] (SPARK-11439) Optimization of creating sparse feature without dense one

[ https://issues.apache.org/jira/browse/SPARK-11439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15007487#comment-15007487 ] Nakul Jindal commented on SPARK-11439: -- Thanks [~lewuathe]. I've also updated the comment in the

[jira] [Commented] (SPARK-11392) GroupedIterator's hasNext is not idempotent

[ https://issues.apache.org/jira/browse/SPARK-11392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15003184#comment-15003184 ] Nakul Jindal commented on SPARK-11392: -- Sorry, it's been a while since I last worked on this.

[jira] [Commented] (SPARK-11439) Optimization of creating sparse feature without dense one

[ https://issues.apache.org/jira/browse/SPARK-11439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14994861#comment-14994861 ] Nakul Jindal commented on SPARK-11439: -- This is the piece of R code that is used as reference for

[jira] [Commented] (SPARK-11439) Optiomization of creating sparse feature without dense one

[ https://issues.apache.org/jira/browse/SPARK-11439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14992828#comment-14992828 ] Nakul Jindal commented on SPARK-11439: -- I seem to be running into a problem. 1.

[jira] [Commented] (SPARK-11439) Optimization of creating sparse feature without dense one

[ https://issues.apache.org/jira/browse/SPARK-11439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14993281#comment-14993281 ] Nakul Jindal commented on SPARK-11439: -- [info] - linear regression model training summary *** FAILED

[jira] [Commented] (SPARK-11439) Optiomization of creating sparse feature without dense one

[ https://issues.apache.org/jira/browse/SPARK-11439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14990273#comment-14990273 ] Nakul Jindal commented on SPARK-11439: -- Yes, this sounds good. Also, for the sake of uniformity, it

[jira] [Commented] (SPARK-11439) Optiomization of creating sparse feature without dense one

[ https://issues.apache.org/jira/browse/SPARK-11439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14985890#comment-14985890 ] Nakul Jindal commented on SPARK-11439: -- I will work on this. > Optiomization of creating sparse

[jira] [Commented] (SPARK-11439) Optiomization of creating sparse feature without dense one

[ https://issues.apache.org/jira/browse/SPARK-11439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14986684#comment-14986684 ] Nakul Jindal commented on SPARK-11439: -- [~holdenk] [~lewuathe] - A couple of places where there

[jira] [Commented] (SPARK-11392) GroupedIterator's hasNext is not idempotent

[ https://issues.apache.org/jira/browse/SPARK-11392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14983487#comment-14983487 ] Nakul Jindal commented on SPARK-11392: -- [~yhuai], [~cloud_fan] - SPARK-11393 works around the

[jira] [Commented] (SPARK-11392) GroupedIterator's hasNext is not idempotent

[ https://issues.apache.org/jira/browse/SPARK-11392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14982949#comment-14982949 ] Nakul Jindal commented on SPARK-11392: -- I will work on this > GroupedIterator's hasNext is not

[jira] [Commented] (SPARK-11385) Add foreach API to MLLib's vector API

[ https://issues.apache.org/jira/browse/SPARK-11385?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14978991#comment-14978991 ] Nakul Jindal commented on SPARK-11385: -- I'll be working on this. > Add foreach API to MLLib's

[jira] [Commented] (SPARK-11386) Refactor appropriate uses of Vector to use the new foreach API

[ https://issues.apache.org/jira/browse/SPARK-11386?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14978980#comment-14978980 ] Nakul Jindal commented on SPARK-11386: -- I'll be working on this. > Refactor appropriate uses of

[jira] [Commented] (SPARK-11332) WeightedLeastSquares should use ml features generic Instance class instead of private

[ https://issues.apache.org/jira/browse/SPARK-11332?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14975436#comment-14975436 ] Nakul Jindal commented on SPARK-11332: -- I'll be working on this. > WeightedLeastSquares should use

[jira] [Comment Edited] (SPARK-10436) spark-submit overwrites spark.files defaults with the job script filename

[ https://issues.apache.org/jira/browse/SPARK-10436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14941225#comment-14941225 ] Nakul Jindal edited comment on SPARK-10436 at 10/2/15 3:01 PM: --- I am new to

[jira] [Commented] (SPARK-10436) spark-submit overwrites spark.files defaults with the job script filename

[ https://issues.apache.org/jira/browse/SPARK-10436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14941225#comment-14941225 ] Nakul Jindal commented on SPARK-10436: -- I am new to Spark and will take a look at it too. >