[jira] [Updated] (FLINK-5785) Add an Imputer for preparing data

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-5785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated FLINK-5785:
----------------------------------
    Labels: pull-request-available  (was: )

> Add an Imputer for preparing data
> ---------------------------------
>
>                 Key: FLINK-5785
>                 URL: https://issues.apache.org/jira/browse/FLINK-5785
>             Project: Flink
>          Issue Type: New Feature
>          Components: Library / Machine Learning
>            Reporter: Stavros Kontopoulos
>            Assignee: Stavros Kontopoulos
>            Priority: Major
>              Labels: pull-request-available
>
> We need to add an Imputer as described in [1].
> "The Imputer class provides basic strategies for imputing missing values, either using the mean, the median or the most frequent value of the row or column in which the missing values are located. This class also allows for different missing values encodings."
> References
> 1. http://scikit-learn.org/stable/modules/preprocessing.html#preprocessing
> 2. http://scikit-learn.org/stable/auto_examples/missing_values.html#sphx-glr-auto-examples-missing-values-py



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