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Posted to dev@flink.apache.org by "Xu Yang (Jira)" <ji...@apache.org> on 2019/08/30 10:14:00 UTC

[jira] [Created] (FLINK-13916) Add class for NGramMapper.

Xu Yang created FLINK-13916:
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             Summary: Add  class  for  NGramMapper.
                 Key: FLINK-13916
                 URL: https://issues.apache.org/jira/browse/FLINK-13916
             Project: Flink
          Issue Type: Sub-task
          Components: Library / Machine Learning
            Reporter: Xu Yang


NGramMapper  is  a  transformer  to  convert  a  document  into  a  new  document  composed  of  all  its  nGrams.
 * Add  NGramMapper  for  the  operation  of  the  NGramMapper.
 * Add  HasNDefaultAs2  for  the  params  of  NGramMapper.
 * Add  NGramMapperParams  for  the  params  of  NGramMapper.
 * Add  NGramMapperTest  for  the  test  example.



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