5 papers
Mechanism Design for Privacy-Preserving Information Sharing in Oligopoly Competition
Yuxin Liu, M. Amin Rahimian
Information sharing among competing suppliers can improve decisions under demand uncertainty, but it may also intensify strategic interaction by aligning firms' beliefs. We study a…
Differential Privacy for Network Connectedness Indices
Tom A. Rutter, Yuxin Liu, M. Amin Rahimian
Researchers increasingly use data on social and economic networks to study a range of social science questions, but releasing statistics derived from networks can raise significant…
Label Noise Cleaning for Supervised Classification via Bernoulli Random Sampling
Yuxin Liu, Xiong Jin, Yang Han
Label noise - incorrect labels assigned to observations - can substantially degrade the performance of supervised classifiers. This paper proposes a label noise cleaning method bas…
Privacy-Aware Sequential Learning
Yuxin Liu, M. Amin Rahimian
In settings like vaccination registries, individuals act after observing others, and the resulting public records can expose private information. We study privacy-preserving sequen…
Structural Dynamics of Harmful Content Dissemination on WhatsApp
Yuxin Liu, M. Amin Rahimian, Kiran Garimella
WhatsApp, a platform with more than two billion global users, plays a crucial role in digital communication, but also serves as a vector for harmful content such as misinformation,…