Displaying 1 result from an estimated 1 matches for "chemical_match".
2017 Jul 30
0
How to replace match words whith colum name of data frame?
Try the stringr package.
This should work
chemical=c("basic", "alkalin", "alkali", "acid", " ph ", "hss")
chemical_match <- str_c(chemical, collapse = "|")
chemical_match
concept_df$match[str_detect(concept_df$concept, chemical_match)] <-
"chemical"
concept_df
> concept_df
concept match
1 butan acid chemical
2 nano diamond particl FALSE
3 slurri\nc...