Company-as-tribe: Company financial risk assessment on tribe-style graph with hierarchical graph neural networks

W Bi, B Xu, X Sun, Z Wang, H Shen… - Proceedings of the 28th …, 2022 - dl.acm.org
Company financial risk is ubiquitous and early risk assessment for listed companies can
avoid considerable losses. Traditional methods mainly focus on the financial statements of …

Predicting the silent majority on graphs: Knowledge transferable graph neural network

W Bi, B Xu, X Sun, L Xu, H Shen, X Cheng - Proceedings of the ACM …, 2023 - dl.acm.org
Graphs consisting of vocal nodes (" the vocal minority") and silent nodes (" the silent
majority"), namely VS-Graph, are ubiquitous in the real world. The vocal nodes tend to have …

Gaussian Pre-Activations in Neural Networks: Myth or Reality?

P Wolinski, J Arbel - arxiv preprint arxiv:2205.12379, 2022 - arxiv.org
The study of feature propagation at initialization in neural networks lies at the root of
numerous initialization designs. An assumption very commonly made in the field states that …

Discriminability-transferability trade-off: An information-theoretic perspective

Q Cui, B Zhao, ZM Chen, B Zhao, R Song… - … on Computer Vision, 2022 - Springer
This work simultaneously considers the discriminability and transferability properties of deep
representations in the typical supervised learning task, ie, image classification. By a …

Graphad: A graph neural network for entity-wise multivariate time-series anomaly detection

X Chen, Q Qiu, C Li, K **e - Proceedings of the 45th International ACM …, 2022 - dl.acm.org
In recent years, the emergence and development of third-party platforms have greatly
facilitated the growth of the Online to Offline (O2O) business. However, the large amount of …

RAGraph: A General Retrieval-Augmented Graph Learning Framework

X Jiang, R Qiu, Y Xu, W Zhang, Y Zhu, R Zhang… - arxiv preprint arxiv …, 2024 - arxiv.org
Graph Neural Networks (GNNs) have become essential in interpreting relational data across
various domains, yet, they often struggle to generalize to unseen graph data that differs …

Company competition graph

Y Zhang, Y Lu, H Mao, J Huang, C Zhang, X Li… - arxiv preprint arxiv …, 2023 - arxiv.org
Financial market participants frequently rely on numerous business relationships to make
investment decisions. Investors can learn about potential risks and opportunities associated …

Learning rate perturbation: a generic plugin of learning rate schedule towards flatter local minima

H Liu, Q Fu, L Du, T Zhang, G Yu, S Han… - Proceedings of the 31st …, 2022 - dl.acm.org
Learning rate is one of the most important hyper-parameters that has significant influence for
neural network training. Learning rate schedules are widely used in real practice to adjust …

CyclicFL: A Cyclic Model Pre-Training Approach to Efficient Federated Learning

P Zhang, Y Zhou, M Hu, X Wei, M Chen - arxiv preprint arxiv:2301.12193, 2023 - arxiv.org
Federated learning (FL) has been proposed to enable distributed learning on Artificial
Intelligence Internet of Things (AIoT) devices with guarantees of high-level data privacy …

Justices for Information Bottleneck Theory

F Cao, Y Cheng, AM Khan, Z Yang - arxiv preprint arxiv:2305.11387, 2023 - arxiv.org
This study comes as a timely response to mounting criticism of the information bottleneck
(IB) theory, injecting fresh perspectives to rectify misconceptions and reaffirm its validity …