中文
相关论文

相关论文: Generalizations to Corrections for the Effects of …

200 篇论文

One representation of possible errors in a grayscale image reconstruction is as another grayscale image estimating potentially worrisome differences between the reconstruction and the actual "ground-truth" reality. Visualizations and…

统计计算 · 统计学 2019-02-05 Aaron Defazio , Mark Tygert

Many major works in social science employ matching to make causal conclusions, but different matches on the same data may produce different treatment effect estimates, even when they achieve similar balance or minimize the same loss…

应用统计 · 统计学 2023-03-23 Marco Morucci , Cynthia Rudin

In this paper we study the problem of density deconvolution under general assumptions on the measurement error distribution. Typically deconvolution estimators are constructed using Fourier transform techniques, and it is assumed that the…

统计理论 · 数学 2020-02-04 Denis Belomestny , Alexander Goldenshluger

High complexity models are notorious in machine learning for overfitting, a phenomenon in which models well represent data but fail to generalize an underlying data generating process. A typical procedure for circumventing overfitting…

机器学习 · 统计学 2025-03-11 James Schmidt

Errors quoted on results are often given in asymmetric form. An account is given of the two ways these can arise in an analysis, and the combination of asymmetric errors is discussed. It is shown that the usual method has no basis and is…

数据分析、统计与概率 · 物理学 2014-11-18 Roger Barlow

Regression with the lasso penalty is a popular tool for performing dimension reduction when the number of covariates is large. In many applications of the lasso, like in genomics, covariates are subject to measurement error. We study the…

统计方法学 · 统计学 2017-01-04 Øystein Sørensen , Arnoldo Frigessi , Magne Thoresen

In high-dimensional statistical inference, sparsity regularizations have shown advantages in consistency and convergence rates for coefficient estimation. We consider a generalized version of Sparse-Group Lasso which captures both…

机器学习 · 统计学 2020-08-12 Xinyu Zhang

Tuning parameters are parameters involved in an estimating procedure for the purpose of reducing the risk of some other estimator. Examples include the degree of penalization in penalized regression and likelihood problems, as well as the…

统计理论 · 数学 2026-03-31 Ingrid Dæhlen , Nils Lid Hjort , Ingrid Hobæk Haff

We propose the family of generalized resubstitution classifier error estimators based on empirical measures. These error estimators are computationally efficient and do not require re-training of classifiers. The plain resubstitution error…

机器学习 · 统计学 2021-10-26 Parisa Ghane , Ulisses Braga-Neto

When data contains measurement errors, it is necessary to make assumptions relating the observed, erroneous data to the unobserved true phenomena of interest. These assumptions should be justifiable on substantive grounds, but are often…

机器学习 · 统计学 2020-12-24 Noam Finkelstein , Roy Adams , Suchi Saria , Ilya Shpitser

Bayesian approaches for handling covariate measurement error are well established, and yet arguably are still relatively little used by researchers. For some this is likely due to unfamiliarity or disagreement with the Bayesian inferential…

统计方法学 · 统计学 2017-08-01 Jonathan W. Bartlett , Ruth H. Keogh

We review the alternative proposals introduced recently in the literature to update the standard formula to estimate the uncertainty on the mean of repeated measurements, and we compare their performances on synthetic examples with normal…

数据分析、统计与概率 · 物理学 2022-09-13 Pascal Pernot , Jean-Paul Berthet

Randomized experiments have become important tools in empirical research. In a completely randomized treatment-control experiment, the simple difference in means of the outcome is unbiased for the average treatment effect, and covariate…

统计理论 · 数学 2021-01-01 Lihua Lei , Peng Ding

Consider sensitivity analysis for estimating average treatment effects under unmeasured confounding, assumed to satisfy a marginal sensitivity model. At the population level, we provide new representations for the sharp population bounds…

统计方法学 · 统计学 2022-09-26 Zhiqiang Tan

Signal restoration and inverse problems are key elements in most real-world data science applications. In the past decades, with the emergence of machine learning methods, inversion of measurements has become a popular step in almost all…

信息论 · 计算机科学 2026-04-21 Deborah Pereg

Exposure measurement error is a ubiquitous but often overlooked challenge in causal inference with observational data. Existing methods accounting for exposure measurement error largely rely on restrictive parametric assumptions, while…

统计方法学 · 统计学 2025-06-27 Keith Barnatchez , Rachel Nethery , Bryan E. Shepherd , Giovanni Parmigiani , Kevin P. Josey

Parametric Bayesian modeling offers a powerful and flexible toolbox for machine learning. Yet the model, however detailed, may still be wrong, and this can make inferences untrustworthy. In this paper we introduce a new class of…

统计方法学 · 统计学 2026-04-03 Bohan Wu , Eli N. Weinstein , Sohrab Salehi , Yixin Wang , David M. Blei

Achieving error rates that meet or exceed the fault-tolerance threshold is a central goal for quantum computing experiments, and measuring these error rates using randomized benchmarking is now routine. However, direct comparison between…

量子物理 · 物理学 2016-10-26 Richard Kueng , David M. Long , Andrew C. Doherty , Steven T. Flammia

Many algorithms have been recently proposed for causal machine learning. Yet, there is little to no theory on their quality, especially considering finite samples. In this work, we propose a theory based on generalization bounds that…

机器学习 · 统计学 2024-05-16 Daniel Csillag , Claudio José Struchiner , Guilherme Tegoni Goedert

Regression calibration is a popular approach for correcting biases in estimated regression parameters when exposure variables are measured with error. This approach involves building a calibration equation to estimate the value of the…