Total Variation Distance

Total variation distance (TVD) measures the difference between two probability distributions, quantifying how dissimilar they are. Current research focuses on efficiently estimating TVD in various contexts, including auditing the privacy guarantees of machine learning models, assessing the fidelity of generative data, and analyzing the convergence rates of sampling algorithms. These advancements are crucial for ensuring privacy in federated learning, improving the reliability of synthetic data, and developing more robust and efficient statistical methods across diverse fields. The ability to accurately and efficiently compute TVD has significant implications for both theoretical understanding and practical applications in machine learning, statistics, and beyond.

Papers