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Oct, 2009
高维指数族学习: 强凸性和稀疏性
Learning Exponential Families in High-Dimensions: Strong Convexity and Sparsity
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Sham M. Kakade, Ohad Shamir, Karthik Sridharan, Ambuj Tewari
TL;DR
本文研究指出指数分布族拥有的一种强凸性质对于分析一般指数分布族在 L_1 正则化下的泛化能力具有重要作用。
Abstract
The versatility of
exponential families
, along with their attendant convexity properties, make them a popular and effective
statistical model
. A central issue is
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