[jira] [Created] (FLINK-13670) Add class for VectorAssemblerMapper

[Shang Yuanchun (Jira)]

Xu Yang created FLINK-13670:
-------------------------------

             Summary: 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


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.



--
This message was sent by Atlassian JIRA
(v7.6.14#76016)