[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-09 Thread Frank Dai (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15478819#comment-15478819 ] Frank Dai commented on SPARK-17400: --- [~mlnick] After reading the doc of MaxAbsScaler, I think

[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-08 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15473487#comment-15473487 ] Hadoop QA commented on SPARK-17400: --- [

[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-08 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15473484#comment-15473484 ] Hadoop QA commented on SPARK-17400: --- [

[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-08 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15473488#comment-15473488 ] Hadoop QA commented on SPARK-17400: --- [

[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-08 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15473486#comment-15473486 ] Hadoop QA commented on SPARK-17400: --- [

[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-07 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15472413#comment-15472413 ] Hadoop QA commented on SPARK-17400: --- Frank Dai created SPARK-17400: -

[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-07 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15472409#comment-15472409 ] Hadoop QA commented on SPARK-17400: --- Frank Dai created SPARK-17400: -

[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-07 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15472381#comment-15472381 ] Hadoop QA commented on SPARK-17400: --- [

[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-07 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15472382#comment-15472382 ] Hadoop QA commented on SPARK-17400: --- [

[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-07 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15472372#comment-15472372 ] Hadoop QA commented on SPARK-17400: --- [

[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-07 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15472371#comment-15472371 ] Hadoop QA commented on SPARK-17400: --- [

[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-06 Thread Nick Pentreath (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15466957#comment-15466957 ] Nick Pentreath commented on SPARK-17400: Could you explain further why you want to min-max scale

[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-06 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15466905#comment-15466905 ] Sean Owen commented on SPARK-17400: --- [~mlnick] is right -- scaling any sparse representation is going

[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-05 Thread Frank Dai (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15465845#comment-15465845 ] Frank Dai commented on SPARK-17400: --- Currently I'm haunted by this issue in production, I have 6

[jira] [Commented] (SPARK-17400) MinMaxScaler.transform() outputs DenseVector by default, which causes poor performance

2016-09-05 Thread Nick Pentreath (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-17400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15464360#comment-15464360 ] Nick Pentreath commented on SPARK-17400: Can you comment more on the performance issue - are you