中文
相关论文

相关论文: Evaluating and Mitigating Bias in Image Classifier…

200 篇论文

Reducing the requirement for densely annotated masks in medical image segmentation is important due to cost constraints. In this paper, we consider the problem of inferring pixel-level predictions of brain lesions by only using image-level…

计算机视觉与模式识别 · 计算机科学 2022-07-26 Pedro Sanchez , Antanas Kascenas , Xiao Liu , Alison Q. O'Neil , Sotirios A. Tsaftaris

A challenge in mitigating social bias in fine-tuned language models (LMs) is the potential reduction in language modeling capability, which can harm downstream performance. Counterfactual data augmentation (CDA), a widely used method for…

计算与语言 · 计算机科学 2026-02-11 Shweta Parihar , Liu Guangliang , Natalie Parde , Lu Cheng

Heterogeneity in medical data, e.g., from data collected at different sites and with different protocols in a clinical study, is a fundamental hurdle for accurate prediction using machine learning models, as such models often fail to…

机器学习 · 计算机科学 2021-07-13 Rongguang Wang , Pratik Chaudhari , Christos Davatzikos

The same method that creates adversarial examples (AEs) to fool image-classifiers can be used to generate counterfactual explanations (CEs) that explain algorithmic decisions. This observation has led researchers to consider CEs as AEs by…

人工智能 · 计算机科学 2021-11-03 Timo Freiesleben

The problem of counterfactual visual explanations is considered. A new family of discriminant explanations is introduced. These produce heatmaps that attribute high scores to image regions informative of a classifier prediction but not of a…

计算机视觉与模式识别 · 计算机科学 2020-04-17 Pei Wang , Nuno Vasconcelos

There exist many methods to explain how an image classification model generates its decision, but very little work has explored methods to explain why a classifier might lack confidence in its prediction. As there are various reasons the…

计算机视觉与模式识别 · 计算机科学 2026-01-12 Sara Pohland , Claire Tomlin

Counterfactual explanations utilize feature perturbations to analyze the outcome of an original decision and recommend an actionable recourse. We argue that it is beneficial to provide several alternative explanations rather than a single…

机器学习 · 计算机科学 2023-01-24 Natraj Raman , Daniele Magazzeni , Sameena Shah

We describe Countersynth, a conditional generative model of diffeomorphic deformations that induce label-driven, biologically plausible changes in volumetric brain images. The model is intended to synthesise counterfactual training data…

计算机视觉与模式识别 · 计算机科学 2021-12-01 Guilherme Pombo , Robert Gray , Jorge Cardoso , Sebastien Ourselin , Geraint Rees , John Ashburner , Parashkev Nachev

Providing a human-understandable explanation of classifiers' decisions has become imperative to generate trust in their use for day-to-day tasks. Although many works have addressed this problem by generating visual explanation maps, they…

机器学习 · 计算机科学 2021-06-22 Martin Charachon , Paul-Henry Cournède , Céline Hudelot , Roberto Ardon

Machine learning (ML) applications have automated numerous real-life tasks, improving both private and public life. However, the black-box nature of many state-of-the-art models poses the challenge of model verification; how can one be sure…

机器学习 · 计算机科学 2022-01-19 Ioannis Papantonis , Vaishak Belle

Motivated by the burgeoning interest in cross-domain learning, we present a novel generative modeling challenge: generating counterfactual samples in a target domain based on factual observations from a source domain. Our approach operates…

Vision Language Models (VLMs) such as CLIP are powerful models; however they can exhibit unwanted biases, making them less safe when deployed directly in applications such as text-to-image, text-to-video retrievals, reverse search, or…

计算机视觉与模式识别 · 计算机科学 2024-06-18 Salma Abdel Magid , Jui-Hsien Wang , Kushal Kafle , Hanspeter Pfister

Predictive models often reinforce biases which were originally embedded in their training data, through skewed decisions. In such cases, mitigation methods are critical to ensure that, regardless of the prevailing disparities, model…

机器学习 · 统计学 2025-07-15 Ricardo Inácio , Zafeiris Kokkinogenis , Vitor Cerqueira , Carlos Soares

In this paper, we address the challenge of performing counterfactual inference with observational data via Bayesian nonparametric regression adjustment, with a focus on high-dimensional settings featuring multiple actions and multiple…

机器学习 · 计算机科学 2022-11-22 Alberto Caron , Gianluca Baio , Ioanna Manolopoulou

Despite exciting progress in causal language models, the expressiveness of the representations is largely limited due to poor discrimination ability. To remedy this issue, we present ContraCLM, a novel contrastive learning framework at both…

In this work, we present sequence-driven structural causal models (SD-SCMs), a framework for specifying causal models with user-defined structure and language-model-defined mechanisms. We characterize how an SD-SCM enables sampling from…

计算与语言 · 计算机科学 2025-09-24 Lucius E. J. Bynum , Kyunghyun Cho

Counterfactual explanations are an emerging tool to enhance interpretability of deep learning models. Given a sample, these methods seek to find and display to the user similar samples across the decision boundary. In this paper, we propose…

机器学习 · 计算机科学 2023-08-22 Cassio F. Dantas , Diego Marcos , Dino Ienco

Estimating an individual's counterfactual outcomes under interventions is a challenging task for traditional causal inference and supervised learning approaches when the outcome is high-dimensional (e.g. gene expressions, facial images) and…

机器学习 · 计算机科学 2025-03-19 Yulun Wu , Louie McConnell , Claudia Iriondo

Counterfactual explanations (CEs) are methods for generating an alternative scenario that produces a different desirable outcome. For example, if a student is predicted to fail a course, then counterfactual explanations can provide the…

机器学习 · 统计学 2023-01-09 Bevan I. Smith

While Visual Question Answering (VQA) models continue to push the state-of-the-art forward, they largely remain black-boxes - failing to provide insight into how or why an answer is generated. In this ongoing work, we propose addressing…

计算机视觉与模式识别 · 计算机科学 2019-11-18 Jingjing Pan , Yash Goyal , Stefan Lee
‹ 上一页 1 8 9 10 下一页 ›