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REVIEW 3 major objections 4 minor 2 cited by

AnomalyGFM: Graph Foundation Model for Zero/Few-shot Anomaly Detection

T0 review · 3 major / 4 minor · reviewed 2026-08-07 · deepseek-v4-flash

Pith's one-line read One pre-trained GNN and two learnable class prototypes—one normal, one abnormal—can score node anomalies on unseen graphs across domains, and a few labeled normal nodes can refine the normal prototype.

desk verdict A useful GAD foundation model with a real zero-shot asterisk: beta is calibrated per target graph, so the frozen-model claim needs a fixed-beta ablation to hold. read the letter →

arxiv 2502.09254 v2 pith:PC4IKBHG submitted 2025-02-13 cs.LG cs.AI

classification cs.LGcs.AI
keywords GraphanomalydetectionfoundationmodelZero-shotlearningFew-shotPrototypealignmentNoderepresentationresidualPrompttuningneuralnetworks
verification ladder T0 review T1 audit T2 compute T3 formal

The pith

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The reading

The paper is trying to establish that graph anomaly detection can be turned into a foundation-model task: one pre-trained model, used without any further training, can flag anomalous nodes in new graphs from different domains, and a handful of labeled normal nodes can tune it further. The central move is to replace each node's representation with its residual—how far the node's embedding sits from the average embedding of its neighbors—and to align two learnable, data-independent prototypes, one for normal nodes and one for abnormal nodes, to those residuals. The paper argues that residuals are a graph-agnostic abnormality signal because normal nodes look like their neighbors in every domain while abnormal nodes deviate. If the claim holds, the same frozen GNN and two prototype vectors are a practical zero/few-shot anomaly detector for social, financial, and co-review networks, and the anomaly score is simply similarity to the abnormal prototype minus similarity to the normal prototype.

What carries the argument

The central object is the node representation residual, $r_i = h_i - \frac{1}{|N(i)|}\sum_{j \in N(i)} h_j$, computed in a feature space unified by SVD projection and produced by a two-layer GCN. The mechanism is prototype alignment: two data-independent, learnable prototypes $p_n$ and $p_a$ (mapped from Gaussian-initialized vectors) are trained with the alignment loss $\|r_i - p_n\|^2$ for normal nodes and $\|r_i - p_a\|^2$ for abnormal nodes, jointly with a binary cross-entropy loss on node embeddings. At inference, the same frozen GNN and prototypes score new nodes, and a small learnable prompt plus adaptation layer can refine $p_n$ from few labeled normal nodes. The residual is what carries the cross-domain transfer; everything else is a way of distilling it into two vectors.

What would settle it

Pre-train on Facebook, then run zero-shot inference on a heterophilous graph where normal nodes are connected across clusters and therefore have larger neighbor residuals than many anomalies; if AUROC drops to chance while the same graph is well handled by a per-graph supervised detector, the residual-based prototype transfer is not the source of the reported gains.

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Extended reading notes

Core claim

The paper's central claim is that node representation residuals—the difference between a node's GNN embedding and the mean embedding of its neighbors—live in a unified feature space across graphs, and that aligning two learnable class prototypes to those residuals yields graph-agnostic normal and abnormal representations. After pre-training on one auxiliary graph (e.g., Facebook), the frozen GNN and frozen prototypes assign an anomaly score to every node of a new graph using only the similarity between the node's residual and the abnormal prototype plus a weighted inverse similarity to the normal prototype; the per-graph weight β is chosen from the target graph's global average edge similarity. When a few labeled normal nodes are available, the normal prototype is refined by a one-class prompt-tuning loss while the GNN and abnormal prototype stay frozen. The paper reports that this procedure outperforms unsupervised, supervised, and generalist graph methods on 11 real-world GAD datasets in both zero-shot and few-shot settings, and that subgraph-based inference scales it to very large graphs.

Load-bearing premise

The load-bearing premise is that a node's representation minus its neighbors' average is a consistent cross-domain abnormality signal—small for normal nodes and large for abnormal nodes—and that the per-graph scoring weight β can be set from the target graph's average edge similarity; if either assumption fails on a new domain, the shared prototype space has no common signal to transfer.

Editorial extensions

If this is right

  • A single pre-trained GNN plus two prototype vectors can serve as a ready-made anomaly scorer for new graphs with no retraining, across social, financial, and co-review domains.
  • Very large graphs can be scored from small random-walk subgraphs around each test node, avoiding the need to load the full graph into memory.
  • One or a few labeled normal nodes can be used to refine the normal prototype through prompt tuning, improving anomaly scores without retraining the GNN or the abnormal prototype.
  • Anomaly scores become comparable across graphs because every node is scored by the same residual-to-prototype similarity, enabling a uniform threshold rather than a per-graph retrained detector.

Reading between the lines

Editorial extensions of the paper, not claims the author makes directly.

  • One extension the paper leaves implicit: the same residual-to-prototype alignment could be applied to edge-level or motif-level anomalies, defining residuals for graph substructures rather than single nodes.
  • Because the scoring weight β is set from a target-graph statistic (global average edge similarity), a practical extension is to learn or calibrate β on the fly from residual norms or a tiny labeled split, which would remove a hidden per-dataset input; the paper does not test this.
  • The residual assumption deserves a cross-domain stress test: pre-train on one domain and evaluate on a heterophilous graph whose normal nodes are connected across clusters; if residuals lose their ordering there, the foundation-model claim would be restricted to homophily-dominated graphs.
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Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, and a circularity audit.

Referee Report

3 major / 4 minor

Summary. The paper proposes AnomalyGFM, a graph foundation model for zero-shot and few-shot graph anomaly detection (GAD). A GCN is pre-trained on an auxiliary labeled graph, and node representation residuals are computed as the difference between a node's embedding and the mean embedding of its neighbors. Two learnable, data-independent prototypes for the normal and abnormal classes are aligned to these residuals during pre-training. At test time the GNN and prototypes are frozen, and each node's anomaly score is computed by Eq. (9) as the sum of a similarity to the abnormal prototype and a beta-weighted inverse similarity to the normal prototype. When a few labeled normal nodes are available, only the normal prototype is updated through prompt tuning (Eqs. (7)-(8)). Experiments on eleven real-world GAD datasets compare AnomalyGFM to unsupervised, supervised, and generalist baselines under zero-shot and few-shot settings, with additional experiments on large-scale graphs.

Significance. If the claims are substantiated, the paper makes a useful contribution: it proposes a simple, efficient, and scalable GAD-oriented model that transfers across domains without retraining, supports both zero-shot and few-shot scenarios, and releases code. The benchmark is broad (eleven datasets, multiple baselines, ablations, sensitivity analyses, and Wilcoxon tests), and the residual-plus-prototype idea is clean and easy to reproduce. However, two load-bearing issues currently prevent full confidence: the zero-shot scoring weight beta is chosen per target graph from a target-graph statistic, which weakens the 'fixed frozen model' claim, and the reported T-Finance result in Table 4 is inconsistent with Table 2.

major comments (3)
  1. [Section 3.5, Eq. (9); Section 4.6; Appendix B.3, Table 9] The zero-shot scoring function is not a fixed, graph-agnostic rule. The weight beta is chosen from the target graph's global average edge similarity (Sim), with beta=0 when Sim>0.5 and beta=4 when Sim<=0.5. Seven of the nine zero-shot test graphs in Table 2 have Sim>0.5, so for those datasets the score reduces to exp(r_i^T p_a) and the normal-prototype term is unused. This contradicts the central claim that a single frozen GNN and two prototype vectors score unseen graphs without any further tuning; inference requires computing a target-graph statistic and applying a manually calibrated threshold. The sensitivity analysis in Fig. 7 varies beta within datasets and does not validate a global fixed beta. Please report zero-shot and few-shot results with a globally fixed beta (e.g., beta=0 and beta=4 across all datasets) and clearly state which beta rule produced the headline numbers in Tables 2 and 3.
  2. [Section 4.4, Table 4 vs. Table 2] AnomalyGFM's T-Finance AUROC is reported as 0.7852 in Table 4 (subgraph inference) but 0.5614 in Table 2 (zero-shot inference), and the AUPRC values also differ (0.1059 vs. 0.0593). For every competing method, the T-Finance numbers in Table 4 are identical to those in Table 2. This suggests either a different evaluation protocol (subgraph vs. full-graph inference) or a reporting inconsistency. Please reconcile the two numbers, explain which inference mode produced each table, and if subgraph inference is the intended deployment mode, include the subgraph-inference results in the main zero-shot table or justify the different setting.
  3. [Section 3.1, Eq. (1)] The feature-unification step is underspecified. If SVD is fit separately to each graph's feature matrix, the resulting d'-dimensional spaces are not mutually aligned, so the 'unified feature space' in which residuals and prototypes are compared is not actually a single shared space across graphs. This matters because feature dimensions vary from 10 to 576 across the datasets, and a per-dataset SVD cannot by itself provide a common coordinate system. Please clarify whether a single SVD basis is learned on the auxiliary graph and reused for test graphs, and if per-dataset SVD is used, provide evidence or an ablation that the pre-trained GNN transfers across these different coordinate systems.
minor comments (4)
  1. [Algorithm 1, line 16] The total loss in Algorithm 1 is written as L_total = L_BCE + beta * L_alignment, but Eq. (6) defines alpha as the alignment weight and beta as the scoring weight in Eq. (9). This is a typo that should be corrected to alpha.
  2. [Tables 2-4] Only three-run averages are reported without standard deviations or per-run values. Please include standard deviations or per-run results in the appendix to support the significance claims.
  3. [Section 3.5, paragraph on very large-scale graphs] The word 'AnonalyGFM' should be 'AnomalyGFM'.
  4. [Section 4.2, Table 2] The text states that AnomalyGFM outperforms UNPrompt on all datasets except Tolokers; this is true for AUROC but not for AUPRC on Tolokers, where AnomalyGFM is higher (0.2749 vs. 0.2219). Please state the metric or qualify the claim.

Circularity Check

0 steps flagged · score 2.0 of 10

No significant circularity: the prototype-residual model is tested on held-out graphs, and the per-target beta choice is a disclosed hyperparameter informed by a test-graph statistic, not a label-fitted input.

full rationale

The paper's derivation chain is self-contained rather than circular. AnomalyGFM pre-trains a GNN and two class prototypes on an auxiliary labeled graph (Eqs. 3-6), then freezes them and scores nodes on unseen graphs using Eq. 9; the zero-shot evaluation in Table 2 is therefore a genuine held-out test. The residual definition in Eq. 3 and the scoring rule in Eq. 9 are not restatements of the evaluation labels, and the alignment loss in Eq. 4 is a standard supervised objective on the pretraining graph, not a target-dependent construction. The residual-transfer premise is supported by citations [18, 27], one of which ([27]) overlaps with the authors, but it is also supported by ARC [18] and by the cross-dataset experiments themselves; it is not a uniqueness theorem and does not force the reported AUROC. The beta hyperparameter in Table 9 is set from the target graph's global average edge similarity (a test-graph statistic) and is disclosed in Sec. 4.6 and App. B.3; this weakens the literal claim of a single fixed scoring rule and could be a robustness concern, but beta is not fitted to anomaly labels and the reported scores are not equal to the beta input by construction. No equation in the paper reduces to its own input, and no fitted parameter is renamed as a prediction. Accordingly, the only mild issue is minor self-citation for the residual expectation and SVD preprocessing, neither of which is load-bearing.

Assumptions & free parameters 6 free parameters · 5 assumptions · 0 invented entities

No new physical or conceptual entities are postulated. The normal and abnormal prototypes are learned parameter vectors, not independently falsifiable entities. The main assumptions are the residual-based abnormality signal, SVD distance preservation, the ad hoc scoring formula, and the sufficiency of subgraph residuals and one-class prompt tuning.

free parameters (6)
  • beta = 0, 0.5, or 4 depending on target graph average edge similarity threshold
    Scoring weight in Eqs. 9 and 10, set per target dataset in Table 9 based on the target graph's global average similarity.
  • alpha = 1
    Weight for the alignment loss in Eq. 6, default 1, with sensitivity analysis in Fig. 5.
  • common feature dimension d' = 300
    SVD target dimension for feature unification, default 300, with sensitivity analysis in Fig. 6.
  • prototype dimension T = 300
    Dimension of the learnable prototypes, set to match the hidden representation dimension, with sensitivity analysis in Fig. 4.
  • subgraph size s = 5
    Random-walk subgraph size used in Algorithm 4, default 5, with sensitivity analysis in Fig. 3.
  • Gaussian prior parameters mu and sigma = 0 and 1
    Initialization distribution for prototype latent vectors z_n and z_a, with sensitivity analysis in Table 10; performance is stable, so this is not load-bearing.
assumptions (5)
  • domain assumption Normal nodes have small representation residual from neighbors, abnormal nodes have large residual, consistently across graphs.
    Sec 3.3 before Eq. 3. This cross-domain invariance is what makes residual features graph-agnostic.
  • domain assumption SVD projection approximately preserves distance relationships across heterogeneous feature spaces.
    Sec 3.1, Eq. 1. Used to unify node features from different graphs into a shared dimension.
  • ad hoc to paper The anomaly scoring formula exp(r^T p_a) + beta exp(-r^T p_n) provides a valid ranking.
    Eq. 9. Chosen by design, not derived from data or theory.
  • domain assumption A random-walk subgraph of size s preserves the residual deviation of the target node.
    Sec 3.5, Eq. 11. Needed for large-graph subgraph inference.
  • domain assumption A prompt update using only labeled normal nodes is sufficient for few-shot adaptation.
    Sec 3.4, Eq. 8. The one-class tuning loss assumes normal residuals alone can refine the normal prototype.

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Cite this review

Pith. "Pith review of AnomalyGFM: Graph Foundation Model for Zero/Few-shot Anomaly Detection." pith.science (2026). https://pith.science/paper/PC4IKBHG

@misc{pith2026250209254,
  author       = {Pith},
  title        = {Pith review of: AnomalyGFM: Graph Foundation Model for Zero/Few-shot Anomaly Detection},
  year         = {2026},
  howpublished = {\url{https://pith.science/paper/PC4IKBHG}},
  note         = {Machine review of arXiv:2502.09254}
}
read the original abstract

Graph anomaly detection (GAD) aims to identify abnormal nodes that differ from the majority of the nodes in a graph, which has been attracting significant attention in recent years. Existing generalist graph models have achieved remarkable success in different graph tasks but struggle to generalize to the GAD task. This limitation arises from their difficulty in learning generalized knowledge for capturing the inherently infrequent, irregular and heterogeneous abnormality patterns in graphs from different domains. To address this challenge, we propose AnomalyGFM, a GAD-oriented graph foundation model that supports zero-shot inference and few-shot prompt tuning for GAD in diverse graph datasets. One key insight is that graph-agnostic representations for normal and abnormal classes are required to support effective zero/few-shot GAD across different graphs. Motivated by this, AnomalyGFM is pre-trained to align data-independent, learnable normal and abnormal class prototypes with node representation residuals (i.e., representation deviation of a node from its neighbors). The residual features essentially project the node information into a unified feature space where we can effectively measure the abnormality of nodes from different graphs in a consistent way. This provides a driving force for the learning of graph-agnostic, discriminative prototypes for the normal and abnormal classes, which can be used to enable zero-shot GAD on new graphs, including very large-scale graphs. If there are few-shot labeled normal nodes available in the new graphs, AnomalyGFM can further support prompt tuning to leverage these nodes for better adaptation. Comprehensive experiments on 11 widely-used GAD datasets with real anomalies, demonstrate that AnomalyGFM significantly outperforms state-of-the-art competing methods under both zero- and few-shot GAD settings.

Figures

Figures reproduced from arXiv: 2502.09254 by the authors.

Figure 1
Figure 1. Given a set of graph datasets consisting of normal [PITH_FULL_IMAGE:figures/full_fig_p002_1.png] view at source ↗
Figure 2
Figure 2. Overview of AnomalyGFM. (a) During the pre-training, AnomalyGFM aims to align two learnable class-level prototypes [PITH_FULL_IMAGE:figures/full_fig_p004_2.png] view at source ↗
Figure 3
Figure 3. AnomalyGFM performance w.r.t subgraph size [PITH_FULL_IMAGE:figures/full_fig_p008_3.png] view at source ↗
Figures from the paper (3 more)
Figure 5
Figure 5. Figure 5: AnomalyGFM performance w.r.t 𝛼. AUROC AUROC d d d GADAM GHRN UNprompt AnomalyGFM AUROC AUPRC AUPRC AUPRC (a) Reddit (b) Amazon-all (c) YelpChi-all d d d [PITH_FULL_IMAGE:figures/full_fig_p008_5.png]
Figure 6
Figure 6. Figure 6: AUROC and AUPRC of AnomalyGFM w.r.t 𝑑 ′ AUROC and AUPRC results of AnomalyGFM w.r.t. prototype size 𝑇 . As shown in [PITH_FULL_IMAGE:figures/full_fig_p008_6.png]
Figure 7
Figure 7. Figure 7: AUROC and AUPRC of AnomalyGFM w.r.t 𝛽. Impact of 𝛽 in anomaly scoring. The performance under dif￾ferent 𝛽 is shown in [PITH_FULL_IMAGE:figures/full_fig_p009_7.png]

Discussion (0). Continue with ORCID to comment.

Forward citations

Cited by 2 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score. Full citation record

  1. DP-DGAD: A Generalist Dynamic Graph Anomaly Detector with Dynamic Prototypes

    cs.LG 2025-08 reject novelty 5.0 of 10

    DP-DGAD pretrains on labeled dynamic graphs and adapts to unlabeled ones through evolving normal/abnormal prototypes and pseudo-labels, reporting large AUROC/AUPRC gains on eight target datasets.

  2. Context-Based Fake News Detection using Graph Based Approach: ACOVID-19 Use-case

    cs.CL 2025-07 reject novelty 3.0 of 10

    The paper applies the GBAD graph anomaly detection algorithm to conceptual graphs of news articles to identify fake news, yet it validates the approach only with qualitative examples.

Reference graph

Works this paper leans on

50 extracted references · 24 canonical work pages · cited by 2 Pith papers

  1. [1]

    Leman Akoglu, Hanghang Tong, and Danai Koutra. 2015. Graph based anomaly detection and description: a survey. Data mining and knowledge discovery 29 (2015), 626–688

  2. [2]

    Dominique Beaini, Shenyang Huang, Joao Alex Cunha, Zhiyi Li, Gabriela Moisescu-Pareja, Oleksandr Dymov, Samuel Maddrell-Mander, Callum McLean, Frederik Wenkel, Luis Müller, et al. 2023. Towards foundational models for molec- ular learning on large-scale multi-task datasets. arXiv preprint arXiv:2310.04292 (2023)

  3. [3]

    Bo Chen, Jing Zhang, Xiaokang Zhang, Yuxiao Dong, Jian Song, Peng Zhang, Kaibo Xu, Evgeny Kharlamov, and Jie Tang. 2022. Gccad: Graph contrastive cod- ing for anomaly detection. IEEE Transactions on Knowledge and Data Engineering 35, 8 (2022), 8037–8051

  4. [4]

    Jingyan Chen, Guanghui Zhu, Chunfeng Yuan, and Yihua Huang. 2024. Boost- ing Graph Anomaly Detection with Adaptive Message Passing. In The Twelfth International Conference on Learning Representations

  5. [5]

    Kaize Ding, Jundong Li, Nitin Agarwal, and Huan Liu. 2021. Inductive anomaly detection on attributed networks. In Proceedings of the twenty-ninth international conference on international joint conferences on artificial intelligence . 1288–1294

  6. [6]

    Kaize Ding, Jundong Li, Rohit Bhanushali, and Huan Liu. 2019. Deep anomaly detection on attributed networks. In Proceedings of the 2019 SIAM international conference on data mining . SIAM, 594–602

  7. [7]

    Yingtong Dou, Zhiwei Liu, Li Sun, Yutong Deng, Hao Peng, and Philip S Yu. 2020. Enhancing graph neural network-based fraud detectors against camouflaged fraudsters. In Proceedings of the 29th ACM international conference on information & knowledge management. 315–324

  8. [8]

    Haoyi Fan, Fengbin Zhang, and Zuoyong Li. 2020. Anomalydae: Dual autoen- coder for anomaly detection on attributed networks. In ICASSP 2020-2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, 5685–5689

Show all 50 references
  1. [9]

    Taoran Fang, Yunchao Zhang, Yang Yang, Chunping Wang, and Lei Chen. 2024. Universal prompt tuning for graph neural networks. Advances in Neural Infor- mation Processing Systems 36 (2024)

  2. [10]

    Mikhail Galkin, Xinyu Yuan, Hesham Mostafa, Jian Tang, and Zhaocheng Zhu

  3. [11]

    Yuan Gao, Xiang Wang, Xiangnan He, Zhenguang Liu, Huamin Feng, and Yong- dong Zhang. 2023. Addressing heterophily in graph anomaly detection: A per- spective of graph spectrum. In Proceedings of the ACM Web Conference 2023 . 1528–1538

  4. [12]

    Diederik P Kingma. 2014. Adam: A method for stochastic optimization. arXiv preprint arXiv:1412.6980 (2014)

  5. [13]

    Thomas N Kipf and Max Welling. 2016. Semi-supervised classification with graph convolutional networks. arXiv preprint arXiv:1609.02907 (2016)

  6. [14]

    Srijan Kumar, Xikun Zhang, and Jure Leskovec. 2019. Predicting dynamic em- bedding trajectory in temporal interaction networks. In Proceedings of the 25th ACM SIGKDD international conference on knowledge discovery & data mining . 1269–1278

  7. [15]

    Yuhan Li, Peisong Wang, Zhixun Li, Jeffrey Xu Yu, and Jia Li. 2024. Zerog: Investigating cross-dataset zero-shot transferability in graphs. In Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining . 1725–1735

  8. [16]

    Yiqing Lin, Jianheng Tang, Chenyi Zi, H Vicky Zhao, Yuan Yao, and Jia Li

  9. [17]

    Yang Liu, Xiang Ao, Zidi Qin, Jianfeng Chi, Jinghua Feng, Hao Yang, and Qing He. 2021. Pick and choose: a GNN-based imbalanced learning approach for fraud detection. In Proceedings of the web conference 2021 . 3168–3177

  10. [18]

    Yixin Liu, Shiyuan Li, Yu Zheng, Qingfeng Chen, Chengqi Zhang, and Shirui Pan

  11. [19]

    Yixin Liu, Zhao Li, Shirui Pan, Chen Gong, Chuan Zhou, and George Karypis

  12. [20]

    Zemin Liu, Xingtong Yu, Yuan Fang, and Xinming Zhang. 2023. Graphprompt: Unifying pre-training and downstream tasks for graph neural networks. In Pro- ceedings of the ACM Web Conference 2023 . 417–428

  13. [21]

    arXiv preprint arXiv:2405.16771 (2024)

    ARC: A Generalist Graph Anomaly Detector with In-Context Learning. arXiv preprint arXiv:2405.16771 (2024)

  14. [22]

    Haitao Mao, Zhikai Chen, Wenzhuo Tang, Jianan Zhao, Yao Ma, Tong Zhao, Neil Shah, Mikhail Galkin, and Jiliang Tang. [n. d.]. Position: Graph Foundation Models Are Already Here. In Forty-first International Conference on Machine Learning

  15. [23]

    Chaoxi Niu, Hezhe Qiao, Changlu Chen, Ling Chen, and Guansong Pang. 2024. Zero-shot Generalist Graph Anomaly Detection with Unified Neighborhood Prompts. arXiv preprint arXiv:2410.14886 (2024)

  16. [24]

    Junjun Pan, Yixin Liu, Yizhen Zheng, and Shirui Pan. 2023. PREM: A Simple Yet Effective Approach for Node-Level Graph Anomaly Detection. In 2023 IEEE International Conference on Data Mining (ICDM) . IEEE, 1253–1258

  17. [25]

    Xiaoxiao Ma, Jia Wu, Shan Xue, Jian Yang, Chuan Zhou, Quan Z Sheng, Hui Xiong, and Leman Akoglu. 2021. A comprehensive survey on graph anomaly detection with deep learning. IEEE Transactions on Knowledge and Data Engineering 35, 12 (2021), 12012–12038

  18. [26]

    Oleg Platonov, Denis Kuznedelev, Michael Diskin, Artem Babenko, and Liudmila Prokhorenkova. 2023. A critical look at the evaluation of GNNs under heterophily: Are we really making progress? arXiv preprint arXiv:2302.11640 (2023)

  19. [27]

    Hezhe Qiao and Guansong Pang. 2023. Truncated affinity maximization: One- class homophily modeling for graph anomaly detection. Advances in Neural Information Processing Systems 36 (2023)

  20. [28]

    Hezhe Qiao, Hanghang Tong, Bo An, Irwin King, Charu Aggarwal, and Guansong Pang. 2024. Deep Graph Anomaly Detection: A Survey and New Perspectives. arXiv preprint arXiv:2409.09957 (2024)

  21. [29]

    Guansong Pang, Chunhua Shen, Longbing Cao, and Anton Van Den Hengel. 2021. Deep learning for anomaly detection: A review. ACM computing surveys (CSUR) 54, 2 (2021), 1–38

  22. [30]

    Mingchen Sun, Kaixiong Zhou, Xin He, Ying Wang, and Xin Wang. 2022. Gppt: Graph pre-training and prompt tuning to generalize graph neural networks. In Proceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining. 1717–1727

  23. [31]

    Xiangguo Sun, Hong Cheng, Jia Li, Bo Liu, and Jihong Guan. 2023. All in one: Multi-task prompting for graph neural networks. In Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining . 2120–2131

  24. [32]

    Jianheng Tang, Fengrui Hua, Ziqi Gao, Peilin Zhao, and Jia Li. 2023. Gadbench: Revisiting and benchmarking supervised graph anomaly detection. Advances in Neural Information Processing Systems 36 (2023), 29628–29653

  25. [33]

    Patricia Iglesias Sánchez, Emmanuel Müller, Fabian Laforet, Fabian Keller, and Klemens Böhm. 2013. Statistical selection of congruent subspaces for mining attributed graphs. In 2013 IEEE 13th international conference on data mining . IEEE, 647–656

  26. [34]

    Petar Veličković, Guillem Cucurull, Arantxa Casanova, Adriana Romero, Pietro Lio, and Yoshua Bengio. 2017. Graph attention networks. arXiv preprint arXiv:1710.10903 (2017)

  27. [35]

    Qizhou Wang, Guansong Pang, Mahsa Salehi, Wray Buntine, and Christopher Leckie. 2023. Open-Set Graph Anomaly Detection via Normal Structure Regular- isation. arXiv preprint arXiv:2311.06835 (2023)

  28. [36]

    Xuhong Wang, Baihong Jin, Ying Du, Ping Cui, Yingshui Tan, and Yupu Yang

  29. [37]

    Jianheng Tang, Jiajin Li, Ziqi Gao, and Jia Li. 2022. Rethinking graph neural networks for anomaly detection. In International Conference on Machine Learning. PMLR, 21076–21089

  30. [38]

    Zhihao Wen, Yuan Fang, Yihan Liu, Yang Guo, and Shuji Hao. 2023. Voucher Abuse Detection with Prompt-based Fine-tuning on Graph Neural Networks. In Proceedings of the 32nd ACM International Conference on Information and Knowledge Management. 4864–4870

  31. [39]

    Xiongxiao Xu, Kaize Ding, Canyu Chen, and Kai Shu. 2024. MetaGAD: Meta Representation Adaptation for Few-Shot Graph Anomaly Detection. In 2024 IEEE 11th International Conference on Data Science and Advanced Analytics (DSAA) . IEEE, 1–10

  32. [40]

    Zhiming Xu, Xiao Huang, Yue Zhao, Yushun Dong, and Jundong Li. 2022. Con- trastive attributed network anomaly detection with data augmentation. InPacific- Asia conference on knowledge discovery and data mining . Springer, 444–457

  33. [41]

    Neural computing and applications 33 (2021), 12073–12085

    One-class graph neural networks for anomaly detection in attributed networks. Neural computing and applications 33 (2021), 12073–12085

  34. [42]

    Mark Weber, Giacomo Domeniconi, Jie Chen, Daniel Karl I Weidele, Claudio Bellei, Tom Robinson, and Charles E Leiserson. 2019. Anti-money laundering in bitcoin: Experimenting with graph convolutional networks for financial forensics. arXiv preprint arXiv:1908.02591 (2019)

  35. [43]

    Shuang Zhou, Qiaoyu Tan, Zhiming Xu, Xiao Huang, and Fu-lai Chung. 2021. Sub- tractive aggregation for attributed network anomaly detection. In Proceedings of the 30th ACM International Conference on Information & Knowledge Management . 3672–3676

  36. [44]

    Jiawen Zhu and Guansong Pang. 2024. Toward generalist anomaly detection via in-context residual learning with few-shot sample prompts. In Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition . 17826–17836

  37. [45]

    Chenyi Zi, Haihong Zhao, Xiangguo Sun, Yiqing Lin, Hong Cheng, and Jia Li. 2024. ProG: A Graph Prompt Learning Benchmark. arXiv preprint arXiv:2406.05346 (2024). AnomalyGFM: Graph Foundation Model for Zero/Few-shot Anomaly Detection KDD ’25, August 3–7, 2025, Toronto, Canada A...

  38. [46]

    Haihong Zhao, Aochuan Chen, Xiangguo Sun, Hong Cheng, and Jia Li. 2024. All in one and one for all: A simple yet effective method towards cross-domain graph pretraining. In Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining . 4443–4454

  39. [47]

    Qihang Zhou, Guansong Pang, Yu Tian, Shibo He, and Jiming Chen. 2023. Anoma- lyclip: Object-agnostic prompt learning for zero-shot anomaly detection. arXiv preprint arXiv:2310.18961 (2023)

  40. [2021]

    IEEE transactions on neural networks and learning systems 33, 6 (2021), 2378–2392

    Anomaly detection on attributed networks via contrastive self-supervised learning. IEEE transactions on neural networks and learning systems 33, 6 (2021), 2378–2392

  41. [2023]

    arXiv preprint arXiv:2310.04562 (2023)

    Towards foundation models for knowledge graph reasoning. arXiv preprint arXiv:2310.04562 (2023)

  42. [2024]

    arXiv preprint arXiv:2411.06427 (2024)

    UniGAD: Unifying Multi-level Graph Anomaly Detection. arXiv preprint arXiv:2411.06427 (2024)

Pith tools

Reviewed August 7, 2026 · model on record in the stance chip above.