[jira] [Commented] (SPARK-34591) Pyspark undertakes pruning of decision trees and random forests outside the control of the user, leading to undesirable and unexpected outcomes that are challenging to

2021-09-22 Thread Rafael Hernandez Murcia (Jira)
[ https://issues.apache.org/jira/browse/SPARK-34591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17418643#comment-17418643 ] Rafael Hernandez Murcia commented on SPARK-34591: - I noticed this behavior of the

[jira] [Commented] (SPARK-34591) Pyspark undertakes pruning of decision trees and random forests outside the control of the user, leading to undesirable and unexpected outcomes that are challenging to

2021-06-08 Thread Julian King (Jira)
[ https://issues.apache.org/jira/browse/SPARK-34591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17359321#comment-17359321 ] Julian King commented on SPARK-34591: - To address any concerns about the example above being

[jira] [Commented] (SPARK-34591) Pyspark undertakes pruning of decision trees and random forests outside the control of the user, leading to undesirable and unexpected outcomes that are challenging to

2021-06-07 Thread Apache Spark (Jira)
[ https://issues.apache.org/jira/browse/SPARK-34591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17359034#comment-17359034 ] Apache Spark commented on SPARK-34591: -- User 'CBribiescas' has created a pull request for this

[jira] [Commented] (SPARK-34591) Pyspark undertakes pruning of decision trees and random forests outside the control of the user, leading to undesirable and unexpected outcomes that are challenging to

2021-06-07 Thread Apache Spark (Jira)
[ https://issues.apache.org/jira/browse/SPARK-34591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17359033#comment-17359033 ] Apache Spark commented on SPARK-34591: -- User 'CBribiescas' has created a pull request for this

[jira] [Commented] (SPARK-34591) Pyspark undertakes pruning of decision trees and random forests outside the control of the user, leading to undesirable and unexpected outcomes that are challenging to

2021-06-07 Thread Julian King (Jira)
[ https://issues.apache.org/jira/browse/SPARK-34591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17358956#comment-17358956 ] Julian King commented on SPARK-34591: - The fact that there's no signal isn't the issue. The issue is

[jira] [Commented] (SPARK-34591) Pyspark undertakes pruning of decision trees and random forests outside the control of the user, leading to undesirable and unexpected outcomes that are challenging to

2021-06-07 Thread Sean R. Owen (Jira)
[ https://issues.apache.org/jira/browse/SPARK-34591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17358955#comment-17358955 ] Sean R. Owen commented on SPARK-34591: -- I think it's OK to at least expose the parameter in

[jira] [Commented] (SPARK-34591) Pyspark undertakes pruning of decision trees and random forests outside the control of the user, leading to undesirable and unexpected outcomes that are challenging to

2021-06-07 Thread Julian King (Jira)
[ https://issues.apache.org/jira/browse/SPARK-34591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17358953#comment-17358953 ] Julian King commented on SPARK-34591: - Here is a reproducible example of this bug which demonstrates

[jira] [Commented] (SPARK-34591) Pyspark undertakes pruning of decision trees and random forests outside the control of the user, leading to undesirable and unexpected outcomes that are challenging to

2021-03-02 Thread Julian King (Jira)
[ https://issues.apache.org/jira/browse/SPARK-34591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17293484#comment-17293484 ] Julian King commented on SPARK-34591: - FYI [~asolimando] > Pyspark undertakes pruning of decision