dummies, magic, parallel, stringr, ggplot2, wordcloud,
RColorBrewer, methods, stats, utils, grDevices
magic, stringr, ggplot2, wordcloud, RColorBrewer, stats,
utils, grDevices
magic, stringr, ggplot2, wordcloud, RColorBrewer, stats,
utils, grDevices, Rcpp (>= 1.0.9)