Towards Healing the Blindness of Score Matching

التفاصيل البيبلوغرافية
العنوان: Towards Healing the Blindness of Score Matching
المؤلفون: Zhang, Mingtian, Key, Oscar, Hayes, Peter, Barber, David, Paige, Brooks, Briol, François-Xavier
سنة النشر: 2022
المجموعة: Computer Science
Statistics
مصطلحات موضوعية: Statistics - Machine Learning, Computer Science - Machine Learning
الوصف: Score-based divergences have been widely used in machine learning and statistics applications. Despite their empirical success, a blindness problem has been observed when using these for multi-modal distributions. In this work, we discuss the blindness problem and propose a new family of divergences that can mitigate the blindness problem. We illustrate our proposed divergence in the context of density estimation and report improved performance compared to traditional approaches.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2209.07396
رقم الأكسشن: edsarx.2209.07396
قاعدة البيانات: arXiv