BI-FedGNN:基于贝叶斯推理的联邦图神经网络框架
Rufei Gao1, Zhaowei Liu1, Chenxi Jiang1
1School of Computer Science and Engineering, Yantai University, Shandong, China.
概括
本研究介绍了BI-FedGNN,这是工业物联网中联邦图形学习的新框架. 它通过解决数据隐私问题和改进图形表示来提高机器学习的准确性.
科学领域:
- 计算机科学 计算机科学
- 人工智能的人工智能
- 机器学习 机器学习
背景情况:
- 工业物联网 (IIoT) 产生了大量数据,通过数据共享提供了增强机器学习的机会.
- 图形神经网络 (GNN) 擅长从图形结构数据中学习,但在IIoT中面临隐私和数据集中方面的挑战.
- 现有的方法在工业环境中扎着隐私限制和杂或不完整的图形数据.
研究的目的:
- 为工业物联网提出一个保护隐私的联邦图形学习框架.
- 为了提高GNN在IIoT环境中的准确性和通用性,尽管存在数据隐私限制.
- 开发一种强大的方法来处理杂的图形结构和缺失的关系边缘.
主要方法:
- 介绍了一个基于贝叶斯推理 (BI-FedGNN) 的联邦图形学习框架.
- 扩展贝叶斯推理 (BI) 到联邦图形学习 (FGL) 通过在客户端培训中纳入加权随机样本.
- 提高了训练图形数据与现实世界数据结构的相似性.
主要成果:
- 与现有的联邦图形学习基线相比,BI-FedGNN实现了0.5%-5.0%的精度改进.
- 对异质图形数据集的实验表明,分类准确性至少有1.4%的改善.
- 该框架有效地处理杂的图形结构和缺失的关系边缘.
结论:
- 在IIoT,BI-FedGNN为保护隐私的图形学习提供了强大而准确的解决方案.
- 该框架通过改进数据表示和概括能力来提高GNN性能.
- 在工业环境中,BI-FedGNN显示了涉及敏感和复杂图形数据的应用的巨大潜力.
相关概念视频
Neural Circuits
1.3K
Neural circuits and neuronal pools are two of the main structures found in the nervous system. Neural circuits are networks of neurons that work together to carry out a specific task or process. They consist of interconnected neurons and glial cells, which provide structural and metabolic support.
Neuronal pools are collections of nerve cells with similar functions and interact through chemical and electrical signals. These pools include both interneurons (the central neural circuit nodes that...
Neuronal pools are collections of nerve cells with similar functions and interact through chemical and electrical signals. These pools include both interneurons (the central neural circuit nodes that...
1.3K
Model Approaches for Pharmacokinetic Data: Distributed Parameter Models
74
Pharmacokinetic models are mathematical constructs that represent and predict the time course of drug concentrations in the body, providing meaningful pharmacokinetic parameters. These models are categorized into compartment, physiological, and distributed parameter models.
The distributed parameter models are specifically designed to account for variations and differences in some drug classes. This model is particularly useful for assessing regional concentrations of anticancer or...
The distributed parameter models are specifically designed to account for variations and differences in some drug classes. This model is particularly useful for assessing regional concentrations of anticancer or...
74
Neural Regulation
39.5K
Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
39.5K
Protein Networks
4.0K
An organism can have thousands of different proteins, and these proteins must cooperate to ensure the health of an organism. Proteins bind to other proteins and form complexes to carry out their functions. Many proteins interact with multiple other proteins creating a complex network of protein interactions.
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
4.0K
Behavioral Genetics and Its Designs
381
Behavior genetics explores how genetic inheritance influences human behavior. It focuses on how genes, passed from parents to offspring, contribute to the development of behavioral traits and tendencies. This branch of genetics seeks to understand the complex interplay between inherited genetic factors and environmental influences in shaping our behaviors.
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
381
Sequence Networks of Rotating Machines
105
A Y-connected synchronous generator, grounded through a neutral impedance, is designed to produce balanced internal phase voltages with only positive-sequence components. The generator's sequence networks include a source voltage that is exclusively in the positive-sequence network. The sequence components of line-to-ground voltages at the generator terminals illustrate this configuration.
Zero-sequence current induces a voltage drop across the generator's neutral impedance and other...
Zero-sequence current induces a voltage drop across the generator's neutral impedance and other...
105


