[jira] [Commented] (SPARK-44848) MLlib GBTClassifier has wrong impurity method 'variance' instead of 'gini' or 'entropy'.

2023-10-03 Thread Oumar Nour (Jira)
[ https://issues.apache.org/jira/browse/SPARK-44848?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17771433#comment-17771433 ] Oumar Nour commented on SPARK-44848: Hello, I have the same issue. I want to know i

[jira] [Updated] (SPARK-45154) Pyspark DecisionTreeClassifier: results and tree structure in spark3 very different from that of the spark2 version on the same data and with the same hyperparameters.

2023-09-25 Thread Oumar Nour (Jira)
[ https://issues.apache.org/jira/browse/SPARK-45154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Oumar Nour updated SPARK-45154: --- Description: Hello, I have an engine running on spark2 using a DecisionTreeClassifier model using t

[jira] [Updated] (SPARK-45154) Pyspark DecisionTreeClassifier: results and tree structure in spark3 very different from that of the spark2 version on the same data and with the same hyperparameters.

2023-09-18 Thread Oumar Nour (Jira)
[ https://issues.apache.org/jira/browse/SPARK-45154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Oumar Nour updated SPARK-45154: --- Description: Hello, I have an engine running on spark2 using a DecisionTreeClassifier model using t

[jira] [Updated] (SPARK-45154) Pyspark DecisionTreeClassifier: results and tree structure in spark3 very different from that of the spark2 version on the same data and with the same hyperparameters.

2023-09-15 Thread Oumar Nour (Jira)
[ https://issues.apache.org/jira/browse/SPARK-45154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Oumar Nour updated SPARK-45154: --- Component/s: Spark Core > Pyspark DecisionTreeClassifier: results and tree structure in spark3 very

[jira] [Updated] (SPARK-45154) Pyspark DecisionTreeClassifier: results and tree structure in spark3 very different from that of the spark2 version on the same data and with the same hyperparameters.

2023-09-14 Thread Oumar Nour (Jira)
[ https://issues.apache.org/jira/browse/SPARK-45154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Oumar Nour updated SPARK-45154: --- Priority: Critical (was: Major) > Pyspark DecisionTreeClassifier: results and tree structure in spa

[jira] [Updated] (SPARK-45154) Pyspark DecisionTreeClassifier: results and tree structure in spark3 very different from that of the spark2 version on the same data and with the same hyperparameters.

2023-09-13 Thread Oumar Nour (Jira)
[ https://issues.apache.org/jira/browse/SPARK-45154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Oumar Nour updated SPARK-45154: --- Labels: decisiontree pyspark3 spark2 spark3 (was: ) > Pyspark DecisionTreeClassifier: results and t

[jira] [Updated] (SPARK-45154) Pyspark DecisionTreeClassifier: results and tree structure in spark3 very different from that of the spark2 version on the same data and with the same hyperparameters.

2023-09-13 Thread Oumar Nour (Jira)
[ https://issues.apache.org/jira/browse/SPARK-45154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Oumar Nour updated SPARK-45154: --- Language: Python3 pyspark spark3 Spark2 (was: Python3 pyspark) > Pyspark DecisionTreeClassifier: re

[jira] [Updated] (SPARK-45154) Pyspark DecisionTreeClassifier: results and tree structure in spark3 very different from that of the spark2 version on the same data and with the same hyperparameters.

2023-09-13 Thread Oumar Nour (Jira)
[ https://issues.apache.org/jira/browse/SPARK-45154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Oumar Nour updated SPARK-45154: --- Description: Hello, I have an engine running on spark2 using a DecisionTreeClassifier model using t

[jira] [Updated] (SPARK-45154) Pyspark DecisionTreeClassifier: results and tree structure in spark3 very different from that of the spark2 version on the same data and with the same hyperparameters.

2023-09-13 Thread Oumar Nour (Jira)
[ https://issues.apache.org/jira/browse/SPARK-45154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Oumar Nour updated SPARK-45154: --- Description: Hello, I have an engine running on spark2 using a DecisionTreeClassifier model using t

[jira] [Created] (SPARK-45154) Pyspark DecisionTreeClassifier: results and tree structure in spark3 very different from that of the spark2 version on the same data and with the same hyperparameters.

2023-09-13 Thread Oumar Nour (Jira)
Oumar Nour created SPARK-45154: -- Summary: Pyspark DecisionTreeClassifier: results and tree structure in spark3 very different from that of the spark2 version on the same data and with the same hyperparameters. Key: SPARK-45154