Multimodal Fake News Detection Incorporating External Knowledge and User Interaction Feature

Table 2

Parameter settings.

Stage	Parameter	Value
Preprocessing	Number of users per tweet	40
	Maximum text length	30
	Dimension of knowledge embedding	300
Feature acquisition	CNN output dimension	32
	Filter size	3
	BERT output dimension	32
	GRU output dimension	32
	GCN output dimension	32
	Number of GCN layers	2
	Coattention output dimension	64
Training	Optimizer	Adam
	Batch size	64
	Training cycle	100
	Learning rate	0.001