搜索结果: 1-2 共查到“统计核算理论 D-optimality”相关记录2条 . 查询时间(0.062 秒)
On the optimality of the aggregate with exponential weights for low temperatures
aggregation empirical process Gaussian approximation Gibbs estimators
2013/4/28
Given a finite class of functions F, the problem of aggregation is to construct a procedure with a risk as close as possible to the risk of the best element in the class. A classical procedure (PAC-Ba...
Local Optimality of User Choices and Collaborative Competitive Filtering
Local Optimality User Choices Collaborative Competitive Filtering
2010/10/14
We describe a novel framework for learning recommender models for recommendation systems, which views user-system-item interactions as an opportunity give-and-take process, and encodes both "collabora...