PACM Colloquium
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Sampling Algorithms for Black-Box Generative AI with Applications to Fairness
Abstract:
Many generative AI systems are accessible only through black-box query interfaces, so post-processing is often the only way to control the distribution of attributes in their outputs. In this talk, I will present a sampling-based framework for this problem under fixed query budgets. I will describe how close one can get to a desired target distribution and present efficient algorithms with optimal guarantees. I will also discuss applications to fairness, illustrating how these methods can improve the demographic composition of outputs from biased generators.
