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Posted to issues@flink.apache.org by "Xu Yang (Jira)" <ji...@apache.org> on 2019/09/20 11:48:00 UTC
[jira] [Updated] (FLINK-14152) Add class for
DocCountVectorizerMapper.
[ https://issues.apache.org/jira/browse/FLINK-14152?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xu Yang updated FLINK-14152:
----------------------------
Description:
DocCountVectorizerMapper is a transformer to transform a document to a sparse vector based on the inverse document frequency(idf).
* Add DocCountVectorizerMapper for the operation of the DocCountVectorizerMapper.
* Add DocCountVectorizerModelDataConverter to serialize and deserialize model.
* Add DocCountVectorizerPredictParams for the params of DocCountVectorizerMapper.
* Add DocCountVectorizerMapperTest for the test example.
> Add class for DocCountVectorizerMapper.
> ------------------------------------------
>
> Key: FLINK-14152
> URL: https://issues.apache.org/jira/browse/FLINK-14152
> Project: Flink
> Issue Type: Sub-task
> Components: Library / Machine Learning
> Reporter: Xu Yang
> Priority: Major
>
> DocCountVectorizerMapper is a transformer to transform a document to a sparse vector based on the inverse document frequency(idf).
> * Add DocCountVectorizerMapper for the operation of the DocCountVectorizerMapper.
> * Add DocCountVectorizerModelDataConverter to serialize and deserialize model.
> * Add DocCountVectorizerPredictParams for the params of DocCountVectorizerMapper.
> * Add DocCountVectorizerMapperTest for the test example.
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