224 citations · 1.7k across the 40 of their papers we have counts for
6 papers · 1 filter
Strategic COVID-19 vaccine distribution can simultaneously elevate social utility and equity
Lin Chen, Fengli Xu, Zhenyu Han +4
Balancing social utility and equity in distributing limited vaccines represents a critical policy concern for protecting against the prolonged COVID-19 pandemic. What is the nature…
You Recommend, I Buy: How and Why People Engage in Instant Messaging Based Social Commerce
Hancheng Cao, Zhilong Chen, Mengjie Cheng +3
As an emerging business phenomenon especially in China, instant messaging (IM) based social commerce is growing increasingly popular, attracting hundreds of millions of users and i…
Understanding the Role of Intermediaries in Online Social E-commerce: An Exploratory Study of Beidian
Zhilong Chen, Hancheng Cao, Fengli Xu +3
Social e-commerce, as a new form of social computing based marketing platforms, utilizes existing real-world social relationships for promotions and sales of products. It has been…
Learning from Home: A Mixed-Methods Analysis of Live Streaming Based Remote Education Experience in Chinese Colleges During the COVID-19 Pandemic
Zhilong Chen, Hancheng Cao, Yuting Deng +5
The COVID-19 global pandemic and resulted lockdown policies have forced education in nearly every country to switch from a traditional co-located paradigm to a pure online 'distanc…
Smartphone App Usage Prediction Using Points of Interest
Donghan Yu, Yong Li, Fengli Xu +2
In this paper we present the first population-level, city-scale analysis of application usage on smartphones. Using deep packet inspection at the network operator level, we obtaine…
Trajectory Recovery From Ash: User Privacy Is NOT Preserved in Aggregated Mobility Data
Fengli Xu, Zhen Tu, Yong Li +3
Human mobility data has been ubiquitously collected through cellular networks and mobile applications, and publicly released for academic research and commercial purposes for the l…