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The comparison of different medical treatments from observational studies or across different clinical studies is often biased by confounding factors such as systematic differences in patient demographics or in the inclusion criteria for…

统计方法学 · 统计学 2025-05-15 Ekkehard Glimm , Lillian Yau

We consider fits to two or more datasets for which results from the sa me experiment share a common systematic uncertainty in addition to their individ ual statistical errors. This is important in extracting the maximum information from a…

数据分析、统计与概率 · 物理学 2020-09-29 Roger John Barlow

The use of machine learning systems to support decision making in healthcare raises questions as to what extent these systems may introduce or exacerbate disparities in care for historically underrepresented and mistreated groups, due to…

机器学习 · 计算机科学 2019-07-16 Stephen Pfohl , Tony Duan , Daisy Yi Ding , Nigam H. Shah

We consider the problem of producing fair probabilistic classifiers for multi-class classification tasks. We formulate this problem in terms of "projecting" a pre-trained (and potentially unfair) classifier onto the set of models that…

机器学习 · 计算机科学 2022-06-17 Wael Alghamdi , Hsiang Hsu , Haewon Jeong , Hao Wang , P. Winston Michalak , Shahab Asoodeh , Flavio P. Calmon

The forecasting combination puzzle is a well-known phenomenon in forecasting literature, stressing the challenge of outperforming the simple average when aggregating forecasts from diverse methods. This study proposes a Reinforcement…

计量经济学 · 经济学 2025-08-29 Marcelo C. Medeiros , Jeronymo M. Pinro

This paper addresses a significant gap in explainable AI: the necessity of interpreting epistemic uncertainty in model explanations. Although current methods mainly focus on explaining predictions, with some including uncertainty, they fail…

人工智能 · 计算机科学 2024-10-10 Helena Löfström , Tuwe Löfström , Johan Hallberg Szabadvary

Uncertainty arises naturally inmany application domains due to, e.g., data entry errors and ambiguity in data cleaning. Prior work in incomplete and probabilistic databases has investigated the semantics and efficient evaluation of ranking…

数据库 · 计算机科学 2023-05-04 Su Feng , Boris Glavic , Oliver Kennedy

Factor analysis is often used to assess whether a single univariate latent variable is sufficient to explain most of the covariance among a set of indicators for some underlying construct. When evidence suggests that a single factor is…

统计方法学 · 统计学 2022-04-18 Tyler J. VanderWeele , Stijn Vansteelandt

A simple test is proposed for examining the correctness of a given completely specified response function against unspecified general alternatives in the context of univariate regression. The usual diagnostic tools based on residuals plots…

统计方法学 · 统计学 2010-04-27 Jean-Baptiste Aubin , Samuela Leoni-Aubin

This paper introduces novel backtests for the risk measure Expected Shortfall (ES) following the testing idea of Mincer and Zarnowitz (1969). Estimating a regression framework for the ES stand-alone is infeasible, and thus, our tests are…

风险管理 · 定量金融 2020-08-31 Sebastian Bayer , Timo Dimitriadis

Wind power forecasting is essential for managing daily operations at wind farms and enabling market operators to manage power uncertainty effectively in demand planning. This paper explores advanced cross-temporal forecasting models and…

统计方法学 · 统计学 2024-12-17 Mahdi Abolghasemi , Daniele Girolimetto , Tommaso Di Fonzo

Recently a growing literature study a new forecast aggregation setting where each forecaster is additionally asked ``what's your expectation for the average of other forecasters' forecasts?''. However, most theoretic results in this setting…

计算机科学与博弈论 · 计算机科学 2024-02-12 Yuqing Kong

Motivation: Many inference tools use the Perfect Phylogeny Model (PPM) to learn trees from noisy variant allele frequency (VAF) data. Learning in this setting is hard, and existing tools use approximate or heuristic algorithms. An…

定量方法 · 定量生物学 2019-08-26 Surjyendu Ray , Bei Jia , Sam Safavi , Tim van Opijnen , Ralph Isberg , Jason Rosch , José Bento

Counterfactual explanations are attracting significant attention due to the flourishing applications of machine learning models in consequential domains. A counterfactual plan consists of multiple possibilities to modify a given instance so…

机器学习 · 计算机科学 2022-04-12 Ngoc Bui , Duy Nguyen , Viet Anh Nguyen

Simultaneous load forecasting across multiple entities (e.g., regions, buildings) is crucial for the efficient, reliable, and cost-effective operation of power systems. Accurate load forecasting is a challenging problem due to the inherent…

机器学习 · 计算机科学 2026-01-21 Onintze Zaballa , Verónica Álvarez , Santiago Mazuelas

Fairness in predictions is of direct importance in practice due to legal, ethical, and societal reasons. This is often accomplished through counterfactual fairness, which ensures that the prediction for an individual is the same as that in…

机器学习 · 计算机科学 2025-10-03 Yuchen Ma , Valentyn Melnychuk , Dennis Frauen , Stefan Feuerriegel

Disaggregated evaluation across subgroups is critical for assessing the fairness of machine learning models, but its uncritical use can mislead practitioners. We show that equal performance across subgroups is an unreliable measure of…

In many fairness and distribution robustness problems, one has access to labeled data from multiple source distributions yet the test data may come from an arbitrary member or a mixture of them. We study the problem of constructing a…

机器学习 · 计算机科学 2026-01-07 Yuqi Yang , Ying Jin

We present a flexible framework for learning predictive models that approximately satisfy the equalized odds notion of fairness. This is achieved by introducing a general discrepancy functional that rigorously quantifies violations of this…

机器学习 · 统计学 2020-06-09 Yaniv Romano , Stephen Bates , Emmanuel J. Candès

Renewable electricity generation has grown significantly across many European power systems, leading to a greener energy mix, but also additional complexity in balancing electricity supply and demand. Unexpected differences between…

系统与控制 · 电气工程与系统科学 2026-05-19 Arnaud Verstraeten , Maria Margarida Mascarenhas , Hussain Kazmi