dplyr, ggplot2, ggpubr, ggraph, gridExtra, igraph, magrittr,
RColorBrewer, stopwords, stringr, textrank, tibble, tidyr,
udpipe, wordcloud
data.table, dplyr, ggplot2, ggpubr, ggraph, igraph, magrittr,
purrr, RColorBrewer, stopwords, stringr, textrank, tibble,
tidyr, udpipe, wordcloud
DT, htmlwidgets, knitr, rmarkdown, shiny, shinyBS,
shinydashboard, shinyjs, survey