3 papers
cs.LG2026
Integrating Feature Correlation in Differential Privacy with Applications in DP-ERM
Tianyu Wang, Luhao Zhang, Rachel Cummings
Standard differential privacy imposes uniform privacy constraints across all features, overlooking the inherent distinction between sensitive and insensitive features in practice.…
math.PR2026
Schrödinger bridge with transport relaxation
Yifan Jiang, Renyuan Xu, Luhao Zhang
Motivated by modern machine learning applications where we only have access to empirical measures constructed from finite samples, we relax the marginal constraints of the classica…
math.OC2026
Decision Making under Costly Sequential Information Acquisition: the Paradigm of Reversible and Irreversible Decisions
Renyuan Xu, Thaleia Zariphopoulou, Luhao Zhang
Decision making in modern stochastic systems, including e-commerce platforms, financial markets and healthcare systems, has evolved into a multifaceted process that combines inform…