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摘要: |
本文研究了基于核方法下的在线变化损失函数的回归算法. 利用迭代和比较原则, 得到了算法的收敛速度, 并将该结果推广到了更一般的输出空间. |
关键词: 分位数回归 Pinball损失函数 再生核希尔伯特空间 在线算法 |
DOI: |
分类号:O211.6 |
基金项目:Supported by by the Special Fund of Basic Scientific Research of Central Colleges (CZQ13015) and the Teaching Research Fund of South-Central University for Nationalities (JYX13023) |
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VARYING QUANTILE REGRESSION WITH ONLINE SCHEME AND UNBOUNDED SAMPLING |
WANG Bao-bin,YIN Hong
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Abstract: |
We consider a kernel-based online quantile regression algorithm associated with a sequence of insensitive pinball loss functions. By iteration method and comparison theorem, we obtain the error bound based on the more general output space. |
Key words: quantile regression Pinball loss reproducing kernel Hilbert space online algo-rithm |