Heterogeneous Graph Convolutional Network-Based Dynamic Rumor Detection on Social Media

Table 1

Symbols used in this work.

Symbol	Description
	is the i-th event in the event set X as well as the joint graph
	is the i-th post content
	is the propagation graph of the i-th event
	The adjacency matrix of rumor propagation graph
	The adjacency matrix of heterogeneous graph
	The edge weight from node to
	The label of event
	Mapping functions