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相关论文: Robust Counterfactual Explanations for Neural Netw…

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Post-hoc explanation methods are used with the intent of providing insights about neural networks and are sometimes said to help engender trust in their outputs. However, popular explanations methods have been found to be fragile to minor…

机器学习 · 计算机科学 2022-12-19 Matthew Wicker , Juyeon Heo , Luca Costabello , Adrian Weller

The phenomenon of adversarial examples in deep learning models has caused substantial concern over their reliability. While many deep neural networks have shown impressive performance in terms of predictive accuracy, it has been shown that…

机器学习 · 计算机科学 2021-06-28 Sadia Chowdhury , Ruth Urner

Causal effects are usually studied in terms of the means of counterfactual distributions, which may be insufficient in many scenarios. Given a class of densities known up to normalizing constants, we propose to model counterfactual…

统计方法学 · 统计学 2024-02-20 Diego Martinez-Taboada , Edward H. Kennedy

Neural network NLP models are vulnerable to small modifications of the input that maintain the original meaning but result in a different prediction. In this paper, we focus on robustness of text classification against word substitutions,…

计算与语言 · 计算机科学 2021-05-06 Emanuele La Malfa , Min Wu , Luca Laurenti , Benjie Wang , Anthony Hartshorn , Marta Kwiatkowska

Despite their enormous predictive power, machine learning models are often unsuitable for applications in regulated industries such as finance, due to their limited capacity to provide explanations. While model-agnostic frameworks such as…

机器学习 · 统计学 2025-11-03 Joshua S. Harvey , Guanchao Feng , Sai Anusha Meesala , Tina Zhao , Dhagash Mehta

Model reparametrization, which follows the change-of-variable rule of calculus, is a popular way to improve the training of neural nets. But it can also be problematic since it can induce inconsistencies in, e.g., Hessian-based flatness…

机器学习 · 计算机科学 2023-10-24 Agustinus Kristiadi , Felix Dangel , Philipp Hennig

We consider here together the inference questions and the change-point problem in Poisson autoregressions (see Tj{\o}stheim, 2012). The conditional mean (or intensity) of the process is involved as a non-linear function of it past values…

统计理论 · 数学 2013-05-09 Paul Doukhan , William Kengne

Robustness of decision rules to shifts in the data-generating process is crucial to the successful deployment of decision-making systems. Such shifts can be viewed as interventions on a causal graph, which capture (possibly hypothetical)…

人工智能 · 计算机科学 2021-05-20 Benjie Wang , Clare Lyle , Marta Kwiatkowska

Foundation models are a current focus of attention in both industry and academia. While they have shown their capabilities in a variety of tasks, in-depth research is required to determine their robustness to distribution shift when used as…

计算与语言 · 计算机科学 2023-12-12 Xiruo Ding , Zhecheng Sheng , Brian Hur , Feng Chen , Serguei V. S. Pakhomov , Trevor Cohen

With neural networks being used to control safety-critical systems, they increasingly have to be both accurate (in the sense of matching inputs to outputs) and robust. However, these two properties are often at odds with each other and a…

系统与控制 · 电气工程与系统科学 2024-05-30 Ross Drummond , Chris Guiver , Matthew C. Turner

Neural network models have become the leading solution for a large variety of tasks, such as classification, language processing, protein folding, and others. However, their reliability is heavily plagued by adversarial inputs: small input…

机器学习 · 计算机科学 2022-10-04 Natan Levy , Guy Katz

The increasing use of Machine Learning (ML) models to aid decision-making in high-stakes industries demands explainability to facilitate trust. Counterfactual Explanations (CEs) are ideally suited for this, as they can offer insights into…

机器学习 · 计算机科学 2025-02-20 Junqi Jiang , Luca Marzari , Aaryan Purohit , Francesco Leofante

We present a general framework for evaluating image counterfactuals. The power and flexibility of deep generative models make them valuable tools for learning mechanisms in structural causal models. However, their flexibility makes…

计算机视觉与模式识别 · 计算机科学 2023-03-03 Miguel Monteiro , Fabio De Sousa Ribeiro , Nick Pawlowski , Daniel C. Castro , Ben Glocker

Large Language Models (LLMs) are increasingly used to generate natural-language explanations in recommender systems, acting as explanation agents that reason over user behavior histories. While prior work has focused on explanation fluency…

信息检索 · 计算机科学 2026-02-04 Guilin Zhang , Kai Zhao , Jeffrey Friedman , Xu Chu

The robustness of neural networks to adversarial examples has received great attention due to security implications. Despite various attack approaches to crafting visually imperceptible adversarial examples, little has been developed…

机器学习 · 统计学 2018-02-01 Tsui-Wei Weng , Huan Zhang , Pin-Yu Chen , Jinfeng Yi , Dong Su , Yupeng Gao , Cho-Jui Hsieh , Luca Daniel

Explaining the predictions of a deep neural network is a nontrivial task, yet high-quality explanations for predictions are often a prerequisite for practitioners to trust these models. Counterfactual explanations aim to explain predictions…

机器学习 · 计算机科学 2025-01-16 Andreas Abildtrup Hansen , Paraskevas Pegios , Anna Calissano , Aasa Feragen

We consider a neural network architecture designed to solve inverse problems where the degradation operator is linear and known. This architecture is constructed by unrolling a forward-backward algorithm derived from the minimization of an…

最优化与控制 · 数学 2025-10-02 Emilie Chouzenoux , Cecile Della Valle , Jean-Christophe Pesquet

In this paper, we analyze the properties of invertible neural networks, which provide a way of solving inverse problems. Our main focus lies on investigating and controlling the Lipschitz constants of the corresponding inverse networks.…

机器学习 · 计算机科学 2021-09-01 Paul Hagemann , Sebastian Neumayer

We present a framework for performing efficient regression in general metric spaces. Roughly speaking, our regressor predicts the value at a new point by computing a Lipschitz extension --- the smoothest function consistent with the…

机器学习 · 计算机科学 2017-04-25 Lee-Ad Gottlieb , Aryeh Kontorovich , Robert Krauthgamer

Large-scale neural language models exhibit remarkable performance in in-context learning: the ability to learn and reason about the input context on the fly. This work studies in-context counterfactual reasoning in language models, that is,…

计算与语言 · 计算机科学 2025-10-22 Moritz Miller , Bernhard Schölkopf , Siyuan Guo