Prediction of New Media Information Dissemination Speed and Scale Effect Based on Large-Scale Graph Neural Network

Table 3

Global graph for information cascade prediction performance comparison table (MSLE).

Data set	Weibo (hours)			HEP-PH (year)
	1	2	3	3	5	7
CasCN K = 2	2.242_	2.036_	1.916_	1.004_	0.917_	0.887_
NWIDF–All K = 1_	2.136_	2.074	1.858_	1.02_	0.892_	0.842_
NWIDF–All K = 2	2.099_	2.028_	1.835_	0.92_	0.907_	0.867_