1 if the target is in the top k ranked items, else 0.
Usage
morie_gru4r_recall(ranked, target, kk = 20)
Arguments
- ranked
Ordered integer vector of recommended item ids.
- target
Target item id.
- kk
Cutoff.
Examples
morie_gru4r_recall(c(5L, 2L, 9L, 1L), target = 9L, kk = 3)
#> [1] 1
morie_gru4r_recall(c(5L, 2L, 9L, 1L), target = 1L, kk = 3)
#> [1] 0
