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Data-Driven Spark 1.8.0
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@FRosner FRosner released this 03 Jun 09:35
· 272 commits to master since this release
release/1.8.0
ebefc08

Analysis and Visualization

  • Implement strategy for missing values in pearson correlation matrix function
  • Add three color scale to heat maps
  • Allow manual adjustment of color scale range in heat maps
  • Add mutual information matrix function (non-normalized and no binning of numerical data, yet)

Example Data Sets

  • Flights data set having many numerical and nullable columns

Bugfixes

  • Median function requires numerical RDD but was throwing NPE in case of non-numeric one instead of showing that it requires an implicit numeric
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