An Interlayer Link Prediction Method Based on Edge-Weighted Embedding

Table 1

The main symbols and meanings of the model.

Symbols	Meanings
,	Source network, target network
	Weight of intralayer edge
	Nodes in the network
	The final embedding vector representation of the node
	Dimension of embedded vectors
	Low-dimensional space after embedding source and target networks
	Mapping function
	Prior interlayer links
,	Loss function in embedding and mapping stages
	Intralayer link
	Edge betweenness
	Degree centrality of nodes
	The vector represented by nodes in second-order proximity
	Context representation in second-order proximity
,	Training set, testing set
	Neighbor set of nodes
	Vector similarity score, distance similarity score, comprehensive evaluation score
	Vector similarity matrix, distance similarity matrix, comprehensive evaluation matrix
	Euclidean distance of embedded vectors
	Weight control factor