Design and Implementation of a Machine Learning-Based Authorship Identification Model

Table 4

N-grams (1–5) for sentence “writing is footprint of a writer.”

N-grams types	Sentence representation
Word unigrams	Writing, is, footprint, of, a, writer
Word bigrams	Writing_is, is_footprint, footprint_of, of_a, a_writer
Word trigrams	Writing_is_footprint, is_footprint_of, footprint_of_a, of_a_writer
Word fourgrams	Writing_is_footprint_of, is_footprint_of_a, footprint_of_a_writer
Word fivegrams	Writing_is_footprint_of_a, is_footprint_of_a_writer