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Counterfactual explanations (CEs) enhance the interpretability of machine learning models by describing what changes to an input are necessary to change its prediction to a desired class. These explanations are commonly used to guide users'…

机器学习 · 计算机科学 2024-03-07 Anna P. Meyer , Yuhao Zhang , Aws Albarghouthi , Loris D'Antoni

Counterfactual explanation (CE) is a core technique in explainable artificial intelligence (XAI), widely used to interpret model decisions and suggest actionable alternatives. This work presents a structure-aware and robustness-oriented…

人工智能 · 计算机科学 2026-02-10 Zhan-Yi Liao , Jaewon Yoo , Hao-Tsung Yang , Po-An Chen

Temporal Graph Neural Networks (TGNNs) are widely used to model dynamic systems where relationships and features evolve over time. Although TGNNs demonstrate strong predictive capabilities in these domains, their complex architectures pose…

机器学习 · 计算机科学 2025-07-09 Zhan Qu , Daniel Gomm , Michael Färber

Counterfactual explanations (CE) are the de facto method for providing insights into black-box decision-making models by identifying alternative inputs that lead to different outcomes. However, existing CE approaches, including group and…

人工智能 · 计算机科学 2025-03-13 Lei You , Lele Cao , Mattias Nilsson , Bo Zhao , Lei Lei

zero-shot learning is an essential part of computer vision. As a classical downstream task, zero-shot semantic segmentation has been studied because of its applicant value. One of the popular zero-shot semantic segmentation methods is based…

计算机视觉与模式识别 · 计算机科学 2025-01-29 Feihong Shen , Jun Liu , Ping Hu

Fact checking is a challenging task because verifying the truthfulness of a claim requires reasoning about multiple retrievable evidence. In this work, we present a method suitable for reasoning about the semantic-level structure of…

计算与语言 · 计算机科学 2020-04-28 Wanjun Zhong , Jingjing Xu , Duyu Tang , Zenan Xu , Nan Duan , Ming Zhou , Jiahai Wang , Jian Yin

Counterfactual explanations (CEs) offer interpretable insights into machine learning predictions by answering ``what if?" questions. However, in real-world settings where models are frequently updated, existing counterfactual explanations…

机器学习 · 计算机科学 2026-02-12 Jamie Duell , Xiuyi Fan

Hypergraph neural networks (HGNNs) effectively model higher-order interactions in many real-world systems but remain difficult to interpret, limiting their deployment in high-stakes settings. We introduce CF-HyperGNNExplainer, a…

机器学习 · 计算机科学 2026-05-26 Fabiano Veglianti , Lorenzo Antonelli , Gabriele Tolomei

We introduce a novel semi-supervised Graph Counterfactual Explainer (GCE) methodology, Dynamic GRAph Counterfactual Explainer (DyGRACE). It leverages initial knowledge about the data distribution to search for valid counterfactuals while…

机器学习 · 计算机科学 2023-08-07 Bardh Prenkaj , Mario Villaizan-Vallelado , Tobias Leemann , Gjergji Kasneci

Due to their ease of use and high accuracy, Word2Vec (W2V) word embeddings enjoy great success in the semantic representation of words, sentences, and whole documents as well as for semantic similarity estimation. However, they have the…

计算与语言 · 计算机科学 2024-01-10 Tim vor der Brück , Marc Pouly

The image-based diagnosis is now a vital aspect of modern automation assisted diagnosis. To enable models to produce pixel-level diagnosis, pixel-level ground-truth labels are essentially required. However, since it is often not straight…

计算机视觉与模式识别 · 计算机科学 2023-01-24 Tehseen Zia , Zeeshan Nisar , Shakeeb Murtaza

Visual counterfactual explainers (VCEs) are a straightforward and promising approach to enhancing the transparency of image classifiers. VCEs complement other types of explanations, such as feature attribution, by revealing the specific…

机器学习 · 计算机科学 2026-01-13 Sidney Bender , Jan Herrmann , Klaus-Robert Müller , Grégoire Montavon

Counterfactual explanations have emerged as a powerful tool to unveil the opaque decision-making processes of graph neural networks (GNNs). However, existing techniques primarily focus on edge modifications, often overlooking the crucial…

机器学习 · 计算机科学 2025-02-17 Flavio Giorgi , Fabrizio Silvestri , Gabriele Tolomei

Counterfactual examples have emerged as an effective approach to produce simple and understandable post-hoc explanations. In the context of graph classification, previous work has focused on generating counterfactual explanations by…

机器学习 · 计算机科学 2023-07-28 Carlo Abrate , Giulia Preti , Francesco Bonchi

Counterfactual explanations (CEs) provide recourse recommendations for individuals affected by algorithmic decisions. A key challenge is generating CEs that are robust against various perturbation types (e.g. input and model perturbations)…

机器学习 · 计算机科学 2026-03-02 Junqi Jiang , Francesco Leofante , Antonio Rago , Francesca Toni

Machine learning models are widely used in real-world applications. However, their complexity makes it often challenging to interpret the rationale behind their decisions. Counterfactual explanations (CEs) have emerged as a viable solution…

机器学习 · 计算机科学 2024-03-04 Muhammad Suffian , Jose M. Alonso-Moral , Alessandro Bogliolo

Knowledge graph embeddings (KGEs) were originally developed to infer true but missing facts in incomplete knowledge repositories. In this paper, we link knowledge graph completion and counterfactual reasoning via our new task CFKGR. We…

机器学习 · 计算机科学 2024-03-12 Lena Zellinger , Andreas Stephan , Benjamin Roth

Explaining the foundations for predictions obtained from graph neural networks (GNNs) is critical for credible use of GNN models for real-world problems. Owing to the rapid growth of GNN applications, recent progress in explaining…

机器学习 · 计算机科学 2025-01-07 Hyeoncheol Cho , Youngrock Oh , Eunjoo Jeon

Graph Neural Networks (GNNs) have emerged as an efficient alternative to convolutional approaches for vision tasks such as image classification, leveraging patch-based representations instead of raw pixels. These methods construct graphs…

计算机视觉与模式识别 · 计算机科学 2025-04-29 Nikolaos Chaidos , Angeliki Dimitriou , Nikolaos Spanos , Athanasios Voulodimos , Giorgos Stamou

In recent years, Graph Neural Networks (GNNs) have become successful in molecular property prediction tasks such as toxicity analysis. However, due to the black-box nature of GNNs, their outputs can be concerning in high-stakes…

机器学习 · 计算机科学 2024-10-22 Yinhan He , Zaiyi Zheng , Patrick Soga , Yaozhen Zhu , yushun Dong , Jundong Li