Ching-Chuan Chen's Blogger

04-14

Grid search in data.table

11-05

plyr::ddply vs data.table::rbindlist

10-19

unnest in R data.table

07-04

introduction to tidyr

07-03

introduction to dplyr

07-02

introduction to data.table

07-01

introduction to magrittr

03-14

Computing the transition matrix for multi-state individual

03-04

Taking average every k periods

08-20

Tables combining