GCFX: Generative Counterfactual Explanations for Deep Graph Models at the Model Level
- URL: http://arxiv.org/abs/2601.18447v1
- Date: Mon, 26 Jan 2026 12:56:01 GMT
- Title: GCFX: Generative Counterfactual Explanations for Deep Graph Models at the Model Level
- Authors: Jinlong Hu, Jiacheng Liu,
- Abstract summary: GCFX is a generative model-level counterfactual explanation approach based on deep graph generation.<n>It generates high-quality counterfactual explanations that reflect the model's global predictive behavior.<n>Experiments show GCFX outperforms existing methods in terms of counterfactual validity and coverage.
- Score: 2.7279687756994186
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Deep graph learning models have demonstrated remarkable capabilities in processing graph-structured data and have been widely applied across various fields. However, their complex internal architectures and lack of transparency make it difficult to explain their decisions, resulting in opaque models that users find hard to understand and trust. In this paper, we explore model-level explanation techniques for deep graph learning models, aiming to provide users with a comprehensive understanding of the models' overall decision-making processes and underlying mechanisms. Specifically, we address the problem of counterfactual explanations for deep graph learning models by introducing a generative model-level counterfactual explanation approach called GCFX, which is based on deep graph generation. This approach generates a set of high-quality counterfactual explanations that reflect the model's global predictive behavior by leveraging an enhanced deep graph generation framework and a global summarization algorithm. GCFX features an architecture that combines dual encoders, structure-aware taggers, and Message Passing Neural Network decoders, enabling it to accurately learn the true latent distribution of input data and generate high-quality, closely related counterfactual examples. Subsequently, a global counterfactual summarization algorithm selects the most representative and comprehensive explanations from numerous candidate counterfactuals, providing broad insights into the model's global predictive patterns. Experiments on a synthetic dataset and several real-world datasets demonstrate that GCFX outperforms existing methods in terms of counterfactual validity and coverage while maintaining low explanation costs, thereby offering crucial support for enhancing the practicality and trustworthiness of global counterfactual explanations.
Related papers
- Beyond MMD: Evaluating Graph Generative Models with Geometric Deep Learning [0.0]
Graph Generative Models (GGMs) have emerged as a promising solution to the problem of generating realistic graphs.<n>This paper introduces a novel methodology for evaluating GGMs that overcomes the limitations of Maximum Mean Discrepancy (MMD)<n>We present a comprehensive evaluation of two state-of-the-art Graph Generative Models: Graph Recurrent Attention Networks (GRAN) and Efficient and Degree-guided graph GEnerative model (EDGE)
arXiv Detail & Related papers (2025-12-16T09:51:44Z) - Verbalized Graph Representation Learning: A Fully Interpretable Graph Model Based on Large Language Models Throughout the Entire Process [8.820909397907274]
We propose a verbalized graph representation learning (VGRL) method which is fully interpretable.
In contrast to traditional graph machine learning models, VGRL constrains this parameter space to be text description.
We conduct several studies to empirically evaluate the effectiveness of VGRL.
arXiv Detail & Related papers (2024-10-02T12:07:47Z) - Decompose the model: Mechanistic interpretability in image models with Generalized Integrated Gradients (GIG) [24.02036048242832]
This paper introduces a novel approach to trace the entire pathway from input through all intermediate layers to the final output within the whole dataset.
We utilize Pointwise Feature Vectors (PFVs) and Effective Receptive Fields (ERFs) to decompose model embeddings into interpretable Concept Vectors.
Then, we calculate the relevance between concept vectors with our Generalized Integrated Gradients (GIG) enabling a comprehensive, dataset-wide analysis of model behavior.
arXiv Detail & Related papers (2024-09-03T05:19:35Z) - Hi-GMAE: Hierarchical Graph Masked Autoencoders [90.30572554544385]
Hierarchical Graph Masked AutoEncoders (Hi-GMAE)
Hi-GMAE is a novel multi-scale GMAE framework designed to handle the hierarchical structures within graphs.
Our experiments on 15 graph datasets consistently demonstrate that Hi-GMAE outperforms 17 state-of-the-art self-supervised competitors.
arXiv Detail & Related papers (2024-05-17T09:08:37Z) - OpenGraph: Towards Open Graph Foundation Models [20.401374302429627]
Graph Neural Networks (GNNs) have emerged as promising techniques for encoding structural information.
Key challenge remains: the difficulty of generalizing to unseen graph data with different properties.
We propose a novel graph foundation model, called OpenGraph, to address this challenge.
arXiv Detail & Related papers (2024-03-02T08:05:03Z) - GraphGLOW: Universal and Generalizable Structure Learning for Graph
Neural Networks [72.01829954658889]
This paper introduces the mathematical definition of this novel problem setting.
We devise a general framework that coordinates a single graph-shared structure learner and multiple graph-specific GNNs.
The well-trained structure learner can directly produce adaptive structures for unseen target graphs without any fine-tuning.
arXiv Detail & Related papers (2023-06-20T03:33:22Z) - Globally Interpretable Graph Learning via Distribution Matching [12.885580925389352]
We aim to answer an important question that is not yet well studied: how to provide a global interpretation for the graph learning procedure?
We formulate this problem as globally interpretable graph learning, which targets on distilling high-level and human-intelligible patterns that dominate the learning procedure.
We propose a novel model fidelity metric, tailored for evaluating the fidelity of the resulting model trained on interpretations.
arXiv Detail & Related papers (2023-06-18T00:50:36Z) - Self-supervised Graph-level Representation Learning with Local and
Global Structure [71.45196938842608]
We propose a unified framework called Local-instance and Global-semantic Learning (GraphLoG) for self-supervised whole-graph representation learning.
Besides preserving the local similarities, GraphLoG introduces the hierarchical prototypes to capture the global semantic clusters.
An efficient online expectation-maximization (EM) algorithm is further developed for learning the model.
arXiv Detail & Related papers (2021-06-08T05:25:38Z) - A Robust and Generalized Framework for Adversarial Graph Embedding [73.37228022428663]
We propose a robust framework for adversarial graph embedding, named AGE.
AGE generates the fake neighbor nodes as the enhanced negative samples from the implicit distribution.
Based on this framework, we propose three models to handle three types of graph data.
arXiv Detail & Related papers (2021-05-22T07:05:48Z) - Graph Information Bottleneck [77.21967740646784]
Graph Neural Networks (GNNs) provide an expressive way to fuse information from network structure and node features.
Inheriting from the general Information Bottleneck (IB), GIB aims to learn the minimal sufficient representation for a given task.
We show that our proposed models are more robust than state-of-the-art graph defense models.
arXiv Detail & Related papers (2020-10-24T07:13:00Z) - Quantifying Challenges in the Application of Graph Representation
Learning [0.0]
We provide an application oriented perspective to a set of popular embedding approaches.
We evaluate their representational power with respect to real-world graph properties.
Our results suggest that "one-to-fit-all" GRL approaches are hard to define in real-world scenarios.
arXiv Detail & Related papers (2020-06-18T03:19:43Z) - Deep Autoencoding Topic Model with Scalable Hybrid Bayesian Inference [55.35176938713946]
We develop deep autoencoding topic model (DATM) that uses a hierarchy of gamma distributions to construct its multi-stochastic-layer generative network.
We propose a Weibull upward-downward variational encoder that deterministically propagates information upward via a deep neural network, followed by a downward generative model.
The efficacy and scalability of our models are demonstrated on both unsupervised and supervised learning tasks on big corpora.
arXiv Detail & Related papers (2020-06-15T22:22:56Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.