Table 4.

Ablation studies on SHS27k and SHS148k datasets

Datasets	Partition scheme	GNN-PPI	−PMHGE	−PAASE	LDMGNN
SHS27K	Random	$87.91\pm 0.39$	$88.72\pm 0.44$	$89.28\pm 0.41$	$89.34\pm 0.44$
	BFS	$63.81\pm 1.79$	$68.84\pm 5.49$	$68.61\pm 3.72$	$74.56\pm 3.03$
	DFS	$74.72\pm 5.26$	$76.92\pm 4.28$	$74.81\pm 2.78$	$78.20\pm 2.69$
SHS148K	Random	$92.26\pm 0.10$	$92.38\pm 0.08$	$92.35\pm 0.26$	$92.54\pm 0.21$
	BFS	$71.37\pm 5.33$	$69.01\pm 4.36$	$71.63\pm 3.19$	$73.98\pm 5.51$
	DFS	$82.67\pm 0.85$	$82.77\pm 1.58$	$82.91\pm 1.19$	$83.79\pm 0.95$