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English(EN) Doubly robust inference via calibration

新的校准DML方法增强了处理效应的统计推断

研究人员开发了一种名为校准去偏机器学习(DML)的新方法,以提高双重稳健估计量的准确性。这些估计量通常用于分析处理效应和回归函数。新技术解决了不匹配问题,即一致性只需要一个干扰函数准确,而渐近正态性则需要两个快速收敛的函数。通过结合等渗回归进行校准,该方法即使一个干扰估计量收敛缓慢或不一致,只要满足部分正交条件,也能确保渐近正态性。该方法还包括一个用于置信区间的引导辅助方法,并在基准数据集上显示出偏倚减少和覆盖率提高。 AI

影响 增强了用于因果推断和回归分析的机器学习统计方法。

排序理由 该集群包含一篇详细介绍新统计方法的学术论文。[lever_c_demoted from research: ic=1 ai=0.7]

在 arXiv stat.ML 阅读 →

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新的校准DML方法增强了处理效应的统计推断

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该集群包含一篇详细介绍新统计方法的学术论文。[lever_c_demoted from research: ic=1 ai=0.7]
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报道来源 [1]

  1. arXiv stat.ML TIER_1 English(EN) · Lars van der Laan, Alex Luedtke, Marco Carone ·

    通过校准实现双重稳健推理

    arXiv:2411.02771v3 Announce Type: replace-cross Abstract: Doubly robust estimators are widely used for estimating average treatment effects and other linear summaries of regression functions. While consistency requires only one of two nuisance functions to be estimated consistent…