This function formats the DTM to be used by the ML models In particular, merge together terms corresponding to one country, e.g. <code>costa</code> and <code>rica</code>

This function formats the DTM to be used by the ML models In particular, merge together terms corresponding to one country, e.g. costa and rica

transform_DTM(DTM, change.col = TRUE)

Arguments

DTM,	a document term matrix
change.col	logical, default to `TRUE`, controls the modification of the column names for compatibility with other functions

a DTM