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v0.5.0b2

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@qinxuye qinxuye released this 27 Jul 16:23
· 769 commits to master since this release
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This is the release notes of v0.5.0b2. See here for the complete list of solved issues and merged PRs.

New Features

  • Learn
    • Add mars.learn.cluster.KMeans support (#1426)

Enhancements

  • Optimize to_pandas and to_numpy etc that fetch first, if failed, call execute().fetch() instead (#1409)
  • Create backup CalcActor when spawning a new graph in mars.remote (#1411)
  • Skip rechunk when DataFrame has unknown shape in sort_values. (#1414)

Bug fixes

  • Fix worker assign when no evaluation sets specified in LGBM training (#1405)
  • Fix query alias & add estimation for object types (#1416)
  • Fix the dtype of LightGBM model's predicted results. (#1419)
  • Fix the error raised when inferring dtype in DataFrame.transform (#1424)