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cs.SI2023
Age of Information Diffusion on Social Networks
Songhua Li, Lingjie Duan
To promote viral marketing, major social platforms (e.g., Facebook Marketplace and Pinduoduo) repeatedly select and invite different users (as seeds) in online social networks to s…
cs.SI2023
Staying Fresh: Efficient Algorithms for Timely Social Information Distribution
Songhua Li, Lingjie Duan
In location-based social networks (LBSNs), users sense urban point-of-interest (PoI) information in the vicinity and share such information with friends in online social networks.…