Exploiting Temporal and Spatial Regularities for Content Dissemination in Opportunistic Social Network

Table 1

Summary of presented symbols.

Name	Description
	The -th keyword
	The frequency of the -th keyword
	The frequency of keyword for node
	The weight of keyword for node
	Preset threshold for interest community construction
	Average inter-contact time between nodes and
	Social closeness strength
	Time remaining to the next contact between nodes after time