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R-cran-data.table

May 26, 2018

Extension of Data.frame

Fast aggregation of large data e.g. 100GB in RAM, fast ordered joins, fast add/modify/delete of columns by group using no copies at all, list columns and a fast file reader fread. Offers a natural and flexible syntax, for faster development.

WWW https//cran.r-project.org/web/packages/data.table/