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Thanks to their ability to learn flexible data-driven losses, Generative Adversarial Networks (GANs) are an integral part of many semi- and weakly-supervised methods for medical image segmentation. GANs jointly optimise a generator and an…

计算机视觉与模式识别 · 计算机科学 2023-06-29 Gabriele Valvano , Andrea Leo , Sotirios A. Tsaftaris

Backdoor adjustment is a technique in causal inference for estimating interventional quantities from purely observational data. For example, in medical settings, backdoor adjustment can be used to control for confounding and estimate the…

人工智能 · 计算机科学 2023-10-11 Daniel Israel , Aditya Grover , Guy Van den Broeck

Recently in the field of unsupervised representation learning, strong identifiability results for disentanglement of causally-related latent variables have been established by exploiting certain side information, such as class labels, in…

机器学习 · 计算机科学 2022-10-26 Weiran Yao , Guangyi Chen , Kun Zhang

Time delay in general leads to instability in some systems, while a specific feedback with delay can control fluctuated motion in nonlinear deterministic systems to a stable state. In this paper, we consider a non-stationary stochastic…

混沌动力学 · 物理学 2017-08-02 Hiroyasu Ando , Kohta Takehara , Miki U. Kobayashi

In numerous predictive scenarios, the predictive model affects the sampling distribution; for example, job applicants often meticulously craft their resumes to navigate through a screening systems. Such shifts in distribution are…

机器学习 · 统计学 2025-04-14 Daniele Bracale , Subha Maity , Moulinath Banerjee , Yuekai Sun

Clinical transfusion-outcomes research faces unique methodological challenges compared with other areas of clinical research. These challenges arise because patients frequently receive multiple transfusions, each unit originates from a…

统计方法学 · 统计学 2025-12-16 Sarah J Valk , Camila Caram-Deelder , Rolf. H. H. Groenwold , Johanna G van der Bom

As predictive models are increasingly being deployed to make a variety of consequential decisions, there is a growing emphasis on designing algorithms that can provide recourse to affected individuals. Existing recourse algorithms function…

机器学习 · 计算机科学 2021-06-29 Kaivalya Rawal , Ece Kamar , Himabindu Lakkaraju

The method presented extends a given regression neural network to make its performance improve. The modification affects the learning procedure only, hence the extension may be easily omitted during evaluation without any change in…

机器学习 · 计算机科学 2016-12-07 Konrad Zolna

We investigate how to learn treatment effects away from the cutoff in multiple-cutoff regression discontinuity designs. Using a microeconomic model, we demonstrate that the parallel-trend type assumption proposed in the literature is…

计量经济学 · 经济学 2025-09-03 Yuta Okamoto , Yuuki Ozaki

Explanations of the internal validity of regression discontinuity designs (RDD) generally appeal to the idea that RDDs are ``as good as" random near the treatment cut point. Cattaneo, Frandsen, and Titiunik (2015) are the first to take this…

统计方法学 · 统计学 2022-09-26 Sophie Litschwartz

Machine learning models deployed in non-stationary environments are exposed to temporal distribution shift, which can erode predictive reliability over time. While common mitigation strategies such as periodic retraining and recalibration…

机器学习 · 计算机科学 2026-04-06 Naimur Rahman , Naazreen Tabassum

This paper describes the use of flexible Bayesian regression models for estimating a partially identified probability function. Our approach permits efficient sensitivity analysis concerning the posterior impact of priors on the partially…

统计方法学 · 统计学 2015-03-10 P. Richard Hahn , Jared S. Murray , Ioanna Manolopoulou

In economics and psychology, delay discounting is often used to characterize how individuals choose between a smaller immediate reward and a larger delayed reward. People with higher delay discounting rate (DDR) often choose smaller but…

人工智能 · 计算机科学 2017-03-27 Tao Ding , Warren K. Bickel , Shimei Pan

To date, various neural methods have been proposed for causal effect estimation based on observational data, where a default assumption is the same distribution and availability of variables at both training and inference (i.e., runtime)…

机器学习 · 计算机科学 2023-06-26 Hechuan Wen , Tong Chen , Li Kheng Chai , Shazia Sadiq , Junbin Gao , Hongzhi Yin

Heart transplantation is a viable path for patients suffering from advanced heart failure, but this lifesaving option is severely limited due to donor shortage. Although the current allocation policy was recently revised in 2018, a major…

机器学习 · 计算机科学 2025-12-16 Ioannis Anagnostides , Zachary W. Sollie , Arman Kilic , Tuomas Sandholm

Designing mechanisms that leverage cooperation between agents has been a long-lasting goal in Multiagent Systems. The task is especially challenging when agents are selfish, lack common goals and face social dilemmas, i.e., situations in…

多智能体系统 · 计算机科学 2018-02-07 Flávio L. Pinheiro , Fernando P. Santos

Discontinuous time derivatives are used to model threshold-dependent switching in such diverse applications as dry friction, electronic control, and biological growth. In a continuous flow, a discon- tinuous derivative can generate multiple…

动力系统 · 数学 2013-06-18 Mike R. Jeffrey

Learning from demonstrations is effective for robotic manipulation, but collecting sufficient task-specific data remains a major bottleneck. Under distribution shift, small errors compound, performance degrades, and expert time is often…

Regression discontinuity (RD) designs are a popular approach to estimating a treatment effect of cutoff-based interventions. Two current estimation approaches dominate the literature. One fits separate regressions on either side of the…

统计方法学 · 统计学 2025-03-10 Daryl Swartzentruber , Eloise Kaizar

Regression-based predictive analytics used in modern kidney transplantation is known to inherit biases from training data. This leads to social discrimination and inefficient organ utilization, particularly in the context of a few social…

人机交互 · 计算机科学 2025-05-13 Mukund Telukunta , Venkata Sriram Siddhardh Nadendla , Morgan Stuart , Casey Canfield