3 papers
cs.GT2025
On Incentivizing Social Information Sharing Through Routing Games
Songhua Li, Lingjie Duan
Crowdsourcing services, such as Waze, leverage a mass of mobile users to learn massive point-of-interest (PoI) information while traveling and share it as a public good. Given that…
cs.SI2025
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.…
cs.SI2024
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…