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Jun, 2021
通过正交分位数回归改善条件覆盖率
Improving Conditional Coverage via Orthogonal Quantile Regression
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Shai Feldman, Stephen Bates, Yaniv Romano
TL;DR
我们开发了一种在特征空间的所有区域具有用户指定的覆盖水平的预测区间生成方法,称为条件覆盖。我们发现传统的分位数回归可能具有较差的条件覆盖,并通过修改损失函数来解决这个问题,从而提高了实验室中的条件覆盖。
Abstract
We develop a method to generate
prediction intervals
that have a user-specified coverage level across all regions of feature-space, a property called
conditional coverage
. A typical approach to this task is to es
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