Memory disagreement: A pseudo-labeling measure from training dynamics for semi-supervised graph learning

H Pei, Y Xiong, P Wang, J Tao, J Liu, H Deng… - Proceedings of the …, 2024 - dl.acm.org
In the realm of semi-supervised graph learning, pseudo-labeling is a pivotal strategy to
utilize both labeled and unlabeled nodes for model training. Currently, confidence score is …

Uncertainty in Graph Neural Networks: A Survey

F Wang, Y Liu, K Liu, Y Wang, S Medya… - arXiv preprint arXiv …, 2024 - arxiv.org
Graph Neural Networks (GNNs) have been extensively used in various real-world
applications. However, the predictive uncertainty of GNNs stemming from diverse sources …

Normality Learning-based Graph Anomaly Detection via Multi-Scale Contrastive Learning

J Duan, P Zhang, S Wang, J Hu, H Jin… - Proceedings of the 31st …, 2023 - dl.acm.org
Graph anomaly detection (GAD) has attracted increasing attention in machine learning and
data mining. Recent works have mainly focused on how to capture richer information to …

In-n-Out: Calibrating Graph Neural Networks for Link Prediction

E Nascimento, D Mesquita, S Kaski… - arXiv preprint arXiv …, 2024 - arxiv.org
Deep neural networks are notoriously miscalibrated, ie, their outputs do not reflect the true
probability of the event we aim to predict. While networks for tabular or image data are …

Calibration techniques for node classification using graph neural networks on medical image data

I Vos, I Bhat, B Velthuis, Y Ruigrok… - Medical Imaging with …, 2024 - proceedings.mlr.press
Miscalibration of deep neural networks (DNNs) can lead to unreliable predictions and hinder
their use in clinical decision-making. This miscalibration is often caused by overconfident …

Moderate Message Passing Improves Calibration: A Universal Way to Mitigate Confidence Bias in Graph Neural Networks

M Wang, H Yang, J Huang, Q Cheng - Proceedings of the AAAI …, 2024 - ojs.aaai.org
Confidence calibration in Graph Neural Networks (GNNs) aims to align a model's predicted
confidence with its actual accuracy. Recent studies have indicated that GNNs exhibit an …

Calibrating Graph Neural Networks from a Data-centric Perspective

C Yang, C Yang, C Shi, Y Li, Z Zhang… - Proceedings of the ACM on …, 2024 - dl.acm.org
Graph neural networks (GNNs) have gained popularity in modeling various complex
networks, eg, social network and webpage network. Despite the promising accuracy, the …

Towards Test Time Domain Adaptation via Negative Label Smoothing

H Yang, H Zuo, R Zhou, M Wang, Y Zhou - Neurocomputing, 2024 - Elsevier
Label Smoothing (LS) is a widely-used training technique that adjusts hard labels towards a
softer distribution, which prevents model being over-confidence and enhances model …

Balanced Confidence Calibration for Graph Neural Networks

H Yang, M Wang, Q Wang, M Lao, Y Zhou - Proceedings of the 30th …, 2024 - dl.acm.org
This paper delves into the confidence calibration in prediction when using Graph Neural
Networks (GNNs), which has emerged as a notable challenge in the field. Despite their …

Bridging Trustworthiness and Open-World Learning: An Exploratory Neural Approach for Enhancing Interpretability, Generalization, and Robustness

S Du, Z Fang, S Lan, Y Tan, M Günther… - Proceedings of the 31st …, 2023 - dl.acm.org
As researchers strive to narrow the gap between machine intelligence and human through
the development of artificial intelligence multimedia technologies, it is imperative that we …