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Last active December 20, 2019 09:56
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hivemall_v0.6.0.md

Hivemall v0.6.0 update

Hivemall version is updated to v0.6.0-201912-r03 based on Apache Hivemall v0.6.0.

Major new features in this release includes:

  • xgboost (v0.90) support (find usage)
  • Improvements on tokenize_ja
    • Part-of-Speech (PoS) support in tokenze_ja (find usage)
    • new stoptag_excludes UDF (find usage)
  • libsvm format converter is supported (find usage)
  • Improve support for Json conversion (to_json/from_json) (find usage)
  • Introduced tracing functionality for DecisionTree predictions (find usage)
  • Support for max_by, min_by, majority_vote UDAFs (find usage)
  • Supoprt argmax/argmin and argsort/argrank UDFs (find usage)
  • Refined RandomForest implementation for Sparse feature support and training speed. (find usage)

Please refer ChangeLog for the detail of changes. Our product document page is also updated soon.

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