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https://issues.apache.org/jira/browse/FLINK-14151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dong Lin closed FLINK-14151.
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Resolution: Won't Do
> Add class for DocHashIDFVectorizerModelMapper.
> -------------------------------------------------
>
> Key: FLINK-14151
> URL: https://issues.apache.org/jira/browse/FLINK-14151
> Project: Flink
> Issue Type: Sub-task
> Components: Library / Machine Learning
> Reporter: Xu Yang
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> DocHashIDFVectorizerModelMapper is a transformer to transform a
> document to a sparse vector based on the inverse document
> frequency(idf).
> * Add DocHashIDFVectorizerModelMapper for the operation of the
> DocHashIDFVectorizerModelMapper.
> * Add DocHashIDFVectorizerModelData to save model data.
> * Add DocHashIDFVectorizerModelDataConverter to serialize and
> deserialize model.
> * Add DocHashIDFVectorizerPredictParams for the params of
> DocHashIDFVectorizerModelMapper.
> * Add DocHashIDFVectorizerModelMapperTest for the test example.
>
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