从单一类型的观测结果推断多重网络的结构和动态
Chuang Ma1, Jie Fu1, Hai-Feng Zhang2
1Anhui University, School of Internet, Hefei 230601, China.
Physical review. E
|January 21, 2026
概括
本研究引入了重建多重网络的新框架,多重网络代表具有多个交互类型的复杂系统. 该方法准确地从有限的数据中重建网络结构和动态,推进复杂系统分析.
科学领域:
- 复杂系统科学 复杂系统科学
- 网络科学 网络科学
- 统计物理 统计物理
背景情况:
- 多重网络模型系统具有各种科学领域的多样性交互.
- 从有限的,聚合的节点数据中重建网络拓,由于高维度而具有挑战性.
- 现有的方法难以同时推断层特定结构和动态.
研究的目的:
- 从聚合的节点数据开发一个强大的框架来重建多重网络拓和动态.
- 为了应对从有限的观测中推断出众多结构变量的挑战.
- 为复杂系统分析提供理论上有根据和实际可用的解决方案.
主要方法:
- 提出了一个平均场最大概率估计框架,以简化重建问题.
- 将非线性,高维问题简化为可处理的线性方程系统.
- 开发了一种适应性的交替代算法,用于结构和动态的联合重建.
主要成果:
- 该框架成功地将网络结构与动态参数在同质动态假设下结合在一起.
- 在合成和现实世界的社交网络上展示了卓越的重建准确性.
- 展现出强大的噪声耐受性和广泛适用于不同的动态模型.
结论:
- 拟议的框架为复合网络重建提供了一个通用,稳定和理论上合理的方法.
- 这项工作为改进复杂系统的建模和分析奠定了基础.
- 能够更好地理解和预测多重网络设置中的系统动态.
相关概念视频
Types of Non-structural Cracks in Concrete
482
Non-structural cracks are primarily of three types: plastic, early-age thermal, and drying shrinkage cracks. Plastic cracks are further classified into plastic shrinkage cracks and plastic settlement cracks.
Plastic shrinkage cracks typically form within hours after the concrete is poured. The concrete's surface dries faster than the bottom, creating tensile stress that the still-plastic concrete cannot withstand, leading to diagonal or randomly patterned cracks on the concrete surface.
Plastic shrinkage cracks typically form within hours after the concrete is poured. The concrete's surface dries faster than the bottom, creating tensile stress that the still-plastic concrete cannot withstand, leading to diagonal or randomly patterned cracks on the concrete surface.
482
Protein Networks
4.5K
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,...
4.5K
Accessory Structures of the Skin: Hair Growth and Types
2.3K
Hair growth begins with the production of keratinocytes by the basal cells of the hair bulb. As new cells are deposited at the hair bulb, the hair shaft is pushed through the follicle toward the surface. Keratinization is completed as the cells are pushed to the skin surface to form the shaft of hair that is externally visible. The external hair is completely dead and composed entirely of keratin. Hair can be cut or shaven without damaging the hair structure because the cut is superficial. Most...
2.3K
Network Covalent Solids
16.1K
Network covalent solids contain a three-dimensional network of covalently bonded atoms as found in the crystal structures of nonmetals like diamond, graphite, silicon, and some covalent compounds, such as silicon dioxide (sand) and silicon carbide (carborundum, the abrasive on sandpaper). Many minerals have networks of covalent bonds.
To break or to melt a covalent network solid, covalent bonds must be broken. Because covalent bonds are relatively strong, covalent network solids are typically...
To break or to melt a covalent network solid, covalent bonds must be broken. Because covalent bonds are relatively strong, covalent network solids are typically...
16.1K
Theory of Attribution I: Correspondent Inference Theory
476
Correspondent inference theory, proposed by Jones and Davis in 1965, seeks to explain how individuals infer stable personality traits from observed behaviors. It suggests that people attribute actions to underlying dispositions rather than external circumstances, particularly when the behavior appears intentional and socially significant.Voluntary Behavior and Dispositional AttributionAccording to this theory, individuals are more likely to attribute behavior to personal traits when it appears...
476
Naturalistic Observations
17.0K
If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...
17.0K


