Pasha Stetsenko

Pasha Stetsenko

1 packages on CRAN

data.table

cran
99.5th

Percentile

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, friendly and fast character-separated-value read/write. Offers a natural and flexible syntax, for faster development.