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https://issues.apache.org/jira/browse/FLINK-13670?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17328352#comment-17328352
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Flink Jira Bot commented on FLINK-13670:
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This major issue is unassigned and itself and all of its Sub-Tasks have not
been updated for 30 days. So, it has been labeled "stale-major". If this ticket
is indeed "major", please either assign yourself or give an update. Afterwards,
please remove the label. In 7 days the issue will be deprioritized.
> Add class for VectorAssemblerMapper
> -----------------------------------
>
> Key: FLINK-13670
> URL: https://issues.apache.org/jira/browse/FLINK-13670
> Project: Flink
> Issue Type: Sub-task
> Components: Library / Machine Learning
> Reporter: Xu Yang
> Priority: Major
> Labels: pull-request-available, stale-major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> VectorAssembler is a transformer that combines a given list of columns(vector
> or numerical column) into a single vector column. VectorAssembler accepts the
> following input column types: all numeric types, and vector type. In each
> row, the values of the input columns will be concatenated into a vector in
> the specified order.
> * Add VectorAssemblerMapper for the operation of the vector assemble.
> * Add VectorAssemblerParams for the parameters of VectorAssemblerMapper.
> * Add VectorAssemblerMapperTest for the test example.
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