Please select right examples of trigram from below options a, b, c, d

a. turn up

choose the right option from a, b, c, d

1) _______________ is the inverse probability of the test set, normalized by the number of words smoothing


a. n-grams

b. tri-gram

c. smoothing

d. perplexity

d. perplexity

The trigram is a sequence of three words. In this case, the correct trigram example is:

c. please turn your