RQ1

How should the degree of negativity be inferred in DIVINE?

(1) DIVINE-I

Comparisons of several methods for inferring the degree of negativity. When it is equipped with WRMF, DIVINE-I consistently achieves high AUC in all datasets.

(a) U-LP task

(b) M-LP task

(c) B-LP task

(2) DIVINE-T

(a) U-LP task

(b) M-LP task

(c) B-LP task