Introduces gaps in the n-grams.
gap_ngrams(ngrams)
ngrams | a vector of positioned n-grams (as created by |
---|
A character
vector of (n-1)-grams with introduced gaps.
A single element of the input n-gram at a time will be replaced
by a gap. For example, introducing gaps in n-gram 2_1.1.2_0.1
will results in three n-grams: 3_1.2_1
(where the 2_1_0
unigram
was replaced by a gap), 2_1.2_2
and 2_1.1_0
.
Reverse function: add_1grams
.
#> [1] "3_1.2_1" "2_1.2_2" "2_1.1_0" "4_1.2_0" "3_1.1_0" "4_2.2_0" "3_2.2_1" #> [8] "3_2.2_0"#> [1] "1.2_1" "1.2_2" "1.1_0" "1.2_0" "2.2_0" "2.2_1"