collaborators

10 papers

econ.TH2026

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…

cs.CR2026

Conformal-DP: A Density-Aware Mechanism for Differential Privacy over Riemannian Manifolds via Conformal Transformation

Peilin He, Liou Tang, M. Amin Rahimian +1

Differential Privacy (DP) is being increasingly adopted for non-Euclidean data that lie on complex, high-dimensional manifolds. Existing DP mechanisms for manifold data consider ge…

cs.SI2026

Structural Measures of Resilience for Supply Chains

Marios Papachristou, M. Amin Rahimian, Arash Azadegan

Modern production systems are increasingly defined by dense networks of multi-tier sourcing dependencies, where localized upstream disruptions can cascade into system-wide collapse…

stat.AP2026

Socio-Spatial Patterns of Suicide Mortality in the United States

Kushagra Tiwari, M. Amin Rahimian, Marie-Laure Charpignon +2

Suicides cause over 49000 deaths yearly in the United States, 55% involving firearms. Suicide mortality exhibits substantial geographical and sociodemographic heterogeneity; yet th…

cs.CR2026

Privacy at Scale in Networked Healthcare

M. Amin Rahimian, Benjamin Panny, James Joshi

Digitized, networked healthcare promises earlier detection, precision therapeutics, and continuous care; yet, it also expands the surface for privacy loss and compliance risk. We a…

econ.TH2025

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…