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From "ASF GitHub Bot (JIRA)" <>
Subject [jira] [Commented] (SPARK-24102) RegressionEvaluator should use sample weight data
Date Tue, 11 Dec 2018 05:36:00 GMT


ASF GitHub Bot commented on SPARK-24102:

SparkQA commented on issue #17085: [SPARK-24102][ML][MLLIB] ML Evaluators should use weight
column - added weight column for regression evaluator
   **[Test build #99948 has started](**
for PR 17085 at commit [`0480721`](

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> RegressionEvaluator should use sample weight data
> -------------------------------------------------
>                 Key: SPARK-24102
>                 URL:
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>    Affects Versions: 2.0.2
>            Reporter: Ilya Matiach
>            Priority: Major
>              Labels: starter
> The LogisticRegression and LinearRegression models support training with a weight column,
but the corresponding evaluators do not support computing metrics using those weights. This
breaks model selection using CrossValidator.

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