Xu Yang created FLINK-13914:
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Summary: Add class for DocHashTFVectorizerMapper.
Key: FLINK-13914
URL: https://issues.apache.org/jira/browse/FLINK-13914
Project: Flink
Issue Type: Sub-task
Components: Library / Machine Learning
Reporter: Xu Yang
DocHashTFVectorizerMapper is a transformer to convert a document to a
sparse vector based on the frequency of every word in the string.
* Add DocHashTFVectorizerMapper for the operation of the
DocHashTFVectorizerMapper.
* Add HasBinary for the params of DocHashTFVectorizerMapper.
* Add DocHashTFVectorizerParams for the params of
DocHashTFVectorizerMapper.
* Add DocHashTFVectorizerMapperTest for the test example.
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