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In model extraction attacks, adversaries can steal a machine learning model exposed via a public API by repeatedly querying it and adjusting their own model based on obtained predictions. To prevent model stealing, existing defenses focus…

密码学与安全 · 计算机科学 2022-12-13 Adam Dziedzic , Muhammad Ahmad Kaleem , Yu Shen Lu , Nicolas Papernot

Explainable Artificial Intelligence (XAI) is becoming increasingly essential for enhancing the transparency of machine learning (ML) models. Among the various XAI techniques, counterfactual explanations (CFs) hold a pivotal role due to…

机器学习 · 计算机科学 2026-01-29 Fatima Ezzeddine , Obaida Ammar , Silvia Giordano , Omran Ayoub

Counterfactual explanation methods have recently received significant attention for explaining CNN-based image classifiers due to their ability to provide easily understandable explanations that align more closely with human reasoning.…

计算机视觉与模式识别 · 计算机科学 2025-01-22 Syed Ali Tariq , Tehseen Zia

Current deep learning models are not designed to simultaneously address three fundamental questions: predict class labels to solve a given classification task (the "What?"), simulate changes in the situation to evaluate how this impacts…

Recourse generators provide actionable insights, often through feature-based counterfactual explanations (CFEs), to help negatively classified individuals understand how to adjust their input features to achieve a positive classification.…

机器学习 · 计算机科学 2025-06-04 Keziah Naggita , Matthew R. Walter , Avrim Blum

The use of machine learning models in high-stake applications (e.g., healthcare, lending, college admission) has raised growing concerns due to potential biases against protected social groups. Various fairness notions and methods have been…

机器学习 · 计算机科学 2023-11-10 Zhiqun Zuo , Mohammad Mahdi Khalili , Xueru Zhang

Explainable Artificial Intelligence (XAI) has emerged as a critical area of research aimed at enhancing the transparency and interpretability of AI systems. Counterfactual Explanations (CFEs) offer valuable insights into the decision-making…

机器学习 · 计算机科学 2024-04-16 Orfeas Menis Mastromichalakis , Jason Liartis , Giorgos Stamou

In high-stake domains such as healthcare and hiring, the role of machine learning (ML) in decision-making raises significant fairness concerns. This work focuses on Counterfactual Fairness (CF), which posits that an ML model's outcome on…

机器学习 · 计算机科学 2025-01-23 Zeyu Zhou , Tianci Liu , Ruqi Bai , Jing Gao , Murat Kocaoglu , David I. Inouye

The focus of this paper is on intrinsic methods to detect overfitting. By intrinsic methods, we mean methods that rely only on the model and the training data, as opposed to traditional methods (we call them extrinsic methods) that rely on…

机器学习 · 计算机科学 2020-08-07 Satrajit Chatterjee , Alan Mishchenko

Model extraction attacks are designed to steal trained models with only query access, as is often provided through APIs that ML-as-a-Service providers offer. Machine Learning (ML) models are expensive to train, in part because data is hard…

机器学习 · 计算机科学 2024-06-14 Avital Shafran , Ilia Shumailov , Murat A. Erdogdu , Nicolas Papernot

Counterfactual explanations (CFEs) are essential for interpreting black-box models, yet they often become invalid when models are slightly changed. Existing methods for generating robust CFEs are often limited to specific types of models,…

机器学习 · 计算机科学 2026-04-21 Marcin Kostrzewa , Maciej Zięba , Jerzy Stefanowski

Counterfactual Explanations (CFEs) interpret machine learning models by identifying the smallest change to input features needed to change the model's prediction to a desired output. For classification tasks, CFEs determine how close a…

机器学习 · 计算机科学 2025-10-01 Margarita A. Guerrero , Cristian R. Rojas

In a continuous deployment setting, Function-as-a-Service (FaaS) applications frequently receive updated releases, each of which can cause a performance regression. While continuous benchmarking, i.e., comparing benchmark results of the…

分布式、并行与集群计算 · 计算机科学 2024-08-20 Tim C. Rese , Nils Japke , Sebastian Koch , Tobias Pfandzelter , David Bermbach

While deep learning models have shown significant performance across various domains, their deployment needs extensive resources and advanced computing infrastructure. As a solution, Machine Learning as a Service (MLaaS) has emerged,…

密码学与安全 · 计算机科学 2024-01-09 Yi Xie , Jie Zhang , Shiqian Zhao , Tianwei Zhang , Xiaofeng Chen

Counterfactual fairness is an approach to AI fairness that tries to make decisions based on the outcomes that an individual with some kind of sensitive status would have had without this status. This paper proposes Double Machine Learning…

机器学习 · 计算机科学 2023-03-22 Patrick Rehill

Counterfactual Explanations (CFEs) have grown in popularity as a means of offering actionable guidance by identifying the minimum changes in feature values required to flip an ML model's prediction to something more desirable.…

机器学习 · 计算机科学 2026-03-31 Firdaus Ahmed Choudhury , Ethan Leicht , Jude Ethan Bislig , Hangzhi Guo , Amulya Yadav

Machine learning models deployed as a service (MLaaS) are susceptible to model stealing attacks, where an adversary attempts to steal the model within a restricted access framework. While existing attacks demonstrate near-perfect…

密码学与安全 · 计算机科学 2022-04-26 Sunandini Sanyal , Sravanti Addepalli , R. Venkatesh Babu

Machine learning (ML) applications are increasingly prevalent. Protecting the confidentiality of ML models becomes paramount for two reasons: (a) a model can be a business advantage to its owner, and (b) an adversary may use a stolen model…

密码学与安全 · 计算机科学 2019-04-02 Mika Juuti , Sebastian Szyller , Samuel Marchal , N. Asokan

Counterfactual explanations (CEs) are advocated as being ideally suited to providing algorithmic recourse for subjects affected by the predictions of machine learning models. While CEs can be beneficial to affected individuals, recent work…

机器学习 · 计算机科学 2024-02-06 Junqi Jiang , Francesco Leofante , Antonio Rago , Francesca Toni

Counterfactuals are a popular framework for interpreting machine learning predictions. These what if explanations are notoriously challenging to create for computer vision models: standard gradient-based methods are prone to produce…

机器学习 · 计算机科学 2025-04-23 Jeremy Goldwasser , Giles Hooker