Table 11 Kruskal–Wallis H-tests on the generalization power of algorithm types “matrix factorization” (MF), “neural networks” (NN) and “graph-based” (GB) across datasets. The significance level is set to \(1\%\), and p-values are adjusted for multiple tests with the Benjamini-Hochberg method63. All tests are statistically significant.

From: Comprehensive evaluation of pure and hybrid collaborative filtering in drug repurposing

Type

GB

MF

NN

H

308.5

1100.2

21.4

adjusted p

0.0

0.0

\(4.10^{-6}\)

\(\mu _{t,Rand}-\mu _\text {t,WC}\)

0.10

0.15

0.02

\(N_{Rand}\)

2500

4600

1700

\(N_{WC}\)

2500

4600

1800