The evidence contraction issue in deep evidential regression: Discussion and solution

Y Wu, B Shi, B Dong, Q Zheng, H Wei - Proceedings of the AAAI …, 2024 - ojs.aaai.org
Deep Evidential Regression (DER) places a prior on the original Gaussian likelihood
function and treats learning as an evidence acquisition process to quantify uncertainty by …

Deep autoencoder architecture with outliers for temporal attributed network embedding

X Mo, J Pang, Z Liu - Expert Systems with Applications, 2024 - Elsevier
Temporal attributed network embedding aspires to learn a low-dimensional vector
representation for each node in each snapshot of a temporal network, which can be capable …

Generative and contrastive paradigms are complementary for graph self-supervised learning

Y Wang, X Yan, C Hu, Q Xu, C Yang… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
For graph self-supervised learning (GSSL), masked autoencoder (MAE) follows the
generative paradigm and learns to reconstruct masked graph edges or node features while …

Learning dynamic graph representations through timespan view contrasts

Y Xu, Z Peng, B Shi, X Hua, B Dong - Neural Networks, 2024 - Elsevier
The rich information underlying graphs has inspired further investigation of unsupervised
graph representation. Existing studies mainly depend on node features and topological …

Gradgcl: Gradient graph contrastive learning

R Li, S Di, L Chen, X Zhou - 2024 IEEE 40th International …, 2024 - ieeexplore.ieee.org
Graph self-supervised learning aiming to learn the graph representation without much label
information is an important tasks in data mining and machine learning since labeled graph …

Incorporating dynamic temperature estimation into contrastive learning on graphs

Z Liu, C Wang, L Yang, Y Lou, H Feng… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
Contrastive learning, a powerful self-supervised learning paradigm, has shown its efficacy in
learning embed dings from independent and identically distributed (IID) as well as non-IID …

TimeSGN: Scalable and Effective Temporal Graph Neural Network

Y Xu, W Zhang, Y Zhang, M Orlowska… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
Temporal graph neural networks (T-GNNs) have emerged as leading approaches for
representation learning over dynamic graphs. However, existing solutions typically suffer …

Multi-view teacher with curriculum data fusion for robust unsupervised domain adaptation

Y Tang, J Luo, L Yang, X Luo… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
Graph Neural Networks (GNNs) have emerged as an effective tool for graph classification,
yet their reliance on extensive labeled data poses a significant challenge, especially when …

Fine-Grained Anomaly Detection on Dynamic Graphs via Attention Alignment

D Chen, X Zhao, W **ao - 2024 IEEE 40th International …, 2024 - ieeexplore.ieee.org
Dynamic graphs are ubiquitous in our lives, yet they are also susceptible to the risks
imposed by malicious activities. However, identifying anomalies in these dynamic graphs …

A contrastive learning strategy for optimizing node non-alignment in dynamic community detection

X Li, W Shi, Q Peng, H Ran - Neurocomputing, 2025 - Elsevier
Dynamic community detection, which focuses on tracking local topological variation with
time, is crucial for understanding the changing affiliations of nodes to communities in …