Syomantak Chaudhuri

Robust Estimation Under Heterogeneous Corruption Rates

2025

We study the problem of robust estimation under heterogeneous corruption rates, where each sample may be independently corrupted with a known but non-identical probability. This setting arises naturally in distributed and federated learning, crowdsourcing, and …

Managing Correlations in Data and Privacy Demand

2025 · arXiv (Cornell University)

Previous works in the differential privacy literature that allow users to choose their privacy levels typically operate under the heterogeneous differential privacy (HDP) framework with the simplifying assumption that user data and privacy levels are …