(1) [6 points] Which one of the two terms, flavor or buck, is more informative about review #4 in the
review corpus? Justify your answer by calculating their TF-IDF scores.
Note: The TF-IDF scores should be calculated after word-stemming and removing stopwords and
non-words. Assume that stopwords = c(is, and, the, of) and word-stemming replaces nouns in
their plural form with their singular form. Please specify your own list of non-words.
(2) [2 points] In this analysis, should we pre-process the review data by removing numbers from
the text? Why or why not? Please explain..
1 6 points Which one of the two terms flavor or buck.pdf
1. (1) [6 points] Which one of the two terms, flavor or buck, is more informative about review #4 in the
review corpus? Justify your answer by calculating their TF-IDF scores.
Note: The TF-IDF scores should be calculated after word-stemming and removing stopwords and
non-words. Assume that stopwords = c(is, and, the, of) and word-stemming replaces nouns in
their plural form with their singular form. Please specify your own list of non-words.
(2) [2 points] In this analysis, should we pre-process the review data by removing numbers from
the text? Why or why not? Please explain.
![(1) [6 points] Which one of the two terms, flavor or buck, is more informative about review #4 in the
review corpus? Justify your answer by calculating their TF-IDF scores.
Note: The TF-IDF scores should be calculated after word-stemming and removing stopwords and
non-words. Assume that stopwords = c(is, and, the, of) and word-stemming replaces nouns in
their plural form with their singular form. Please specify your own list of non-words.
(2) [2 points] In this analysis, should we pre-process the review data by removing numbers from
the text? Why or why not? Please explain.](https://image.slidesharecdn.com/16pointswhichoneofthetwotermsflavororbuck-230320085022-4c7ba75f/85/1-6-points-Which-one-of-the-two-terms-flavor-or-buck-pdf-1-320.jpg)
