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How to stem words for text processing in R?

Description

To stem words for text processing in R

Functions used :

text_tokens(text, stemmer) – To stem the words

Libraries Required :

Library(“corpus”)

Process

  Load the necessary libraries

  Load the data

  For Snow ball stemmer call the text_tokens function

  For Hunspell stemmer define a function by looking up the term in the dictonary

  If there are no stems, use the original term

  If there are multiple stems, use the last one

Sapmle Code

library(“corpus”)
#Snowball Stemmer
text text_tokens(text, stemmer = “en”) # english stemmer
#Hunspell Stemmer
stem_hunspell # look up the term in the dictionary
stems

if (length(stems) == 0) { # if there are no stems, use the original term
stem } else { # if there are multiple stems, use the last one
stem }

stem
}
text_tokens(text, stemmer = stem_hunspell)

Screenshots
stem words for text processing in R
Load the necessary libraries
To stem words for text processing in R