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RとApache Arrow / r-and-apache-arrow

RとApache Arrow / r-and-apache-arrow

Apache Arrow東京ミートアップ2019の発表スライドです。

[参考リンク]
Apache Arrow
https://arrow.apache.org/

sparklyrの高速化について
https://arrow.apache.org/blog/2019/01/25/r-spark-improvements/

ParquetやFeatherの読み書きの速度比較について
https://ursalabs.org/blog/2019-10-columnar-perf/

dplyrバックエンドの実装はこのへん
https://github.com/apache/arrow/blob/master/r/R/dplyr.R (dplyrの各種メソッドの実装)
https://github.com/apache/arrow/blob/master/r/R/dataset.R (Dataset APIへのバインディング)

yutannihilation

December 11, 2019
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