Agnostic Private Density Estimation via Stable List Decoding

التفاصيل البيبلوغرافية
العنوان: Agnostic Private Density Estimation via Stable List Decoding
المؤلفون: Afzali, Mohammad, Ashtiani, Hassan, Liaw, Christopher
سنة النشر: 2024
المجموعة: Computer Science
Mathematics
Statistics
مصطلحات موضوعية: Statistics - Machine Learning, Computer Science - Cryptography and Security, Computer Science - Data Structures and Algorithms, Computer Science - Information Theory, Computer Science - Machine Learning
الوصف: We introduce a new notion of stability--which we call stable list decoding--and demonstrate its applicability in designing differentially private density estimators. This definition is weaker than global stability [ABLMM22] and is related to the notions of replicability [ILPS22] and list replicability [CMY23]. We show that if a class of distributions is stable list decodable, then it can be learned privately in the agnostic setting. As the main application of our framework, we prove the first upper bound on the sample complexity of private density estimation for Gaussian Mixture Models in the agnostic setting, extending the realizable result of Afzali et al. [AAL24].
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2407.04783
رقم الأكسشن: edsarx.2407.04783
قاعدة البيانات: arXiv