[FLINK-14151] Add class for DocHashIDFVectorizerModelMapper.

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Won't Do
• Component/s: Library / Machine Learning
• Labels: pull-request-available
• Assignee: Unassigned
• Reporter: Xu Yang
• Created: 20/Sep/19 11:46
• Updated: 16/Oct/22 08:28
• Resolved: 16/Oct/22 08:28

Description

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.

 

Issue Links

• links to: GitHub Pull Request #9730