ignite-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Aleksey Zinoviev (Jira)" <j...@apache.org>
Subject [jira] [Updated] (IGNITE-7025) Implement different strategies to fill missed data in LabeledDataset during loading from file
Date Sun, 08 Sep 2019 10:29:00 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-7025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aleksey Zinoviev updated IGNITE-7025:
-------------------------------------
    Priority: Trivial  (was: Minor)

> Implement different strategies to fill missed data in LabeledDataset during loading from
file
> ---------------------------------------------------------------------------------------------
>
>                 Key: IGNITE-7025
>                 URL: https://issues.apache.org/jira/browse/IGNITE-7025
>             Project: Ignite
>          Issue Type: Task
>          Components: ml
>            Reporter: Aleksey Zinoviev
>            Assignee: Aleksey Zinoviev
>            Priority: Trivial
>
> For example, it can be four strategies 
> * Fill missed value with zero or empty string or default value for categorical features
= ZERO
> * Fill missed value with mean on column/Requires an additional time to calculate = MEAN
> * Fill missed value with mode on column. Requires an additional time to calculate = MODE
> * Deletes observation with missed values. Transforms dataset and changes indexing = DELETE



--
This message was sent by Atlassian Jira
(v8.3.2#803003)

Mime
View raw message