调查更强的宽容网络,以防止级联失败,专注于改变度分布
Ryota Kusunoki1, Yukio Hayashi1
1Graduate School of Advanced Science and Technology, Japan Advanced Institute of Science and Technology, Nomi, Ishikawa, Japan.
PloS one
|July 10, 2024
概括
具有无扩展结构的网络是脆弱的. 这项研究表明,具有较窄度分布的网络对故意攻击和级联失败更具弹性,有助于设计强大的网络基础设施.
科学领域:
- 网络科学 网络科学
- 复杂的系统复杂的系统.
- 基础设施弹性 基础设施弹性
背景情况:
- 无规模网络是常见的,但容易受到攻击和级联失败.
- 网络稳定性与连接性和循环增强有关.
- 较窄的度分布可能会提高网络的弹性.
研究的目的:
- 调查具有较窄度分布的网络对级联失效的耐受性.
- 用数字来证明这些网络的稳定性.
主要方法:
- 使用数值模拟来分析网络行为.
- 在不同度分布结构下比较网络容忍度.
主要成果:
- 具有较窄度分布的网络对级联故障具有更强的耐受性.
- 这些网络与无规模网络相比,显示出更好的稳定性.
结论:
- 具有较窄度分布的网络提供了对级联故障的优越弹性.
- 这些发现支持设计更强大,更宽容的网络基础设施.
相关概念视频
Distributed Loads: Problem Solving
639
Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
639
Stability of structures
160
In mechanical engineering, the stability of systems under various forces is critical for designing durable and efficient structures. One fundamental way to explore these concepts is by analyzing systems like two rods connected at a pivot point, O, with a torsional spring of spring constant k at the pivot point. This system is similar in appearance to a scissor jack used to change tires on a car. In this case, the arms of the linkage (equivalent to the rods in this system) are entirely vertical,...
160
Relation Between the Distributed Load and Shear
629
Understanding the relationship between the distributed load and shear force in structural analysis is crucial for analyzing beams subjected to various loading conditions. Consider the case of a beam experiencing a distributed load, two concentrated loads, and a couple moment.
629
Distributed Loads
528
Distributed loads are a common type of load that engineers and scientists encounter in various practical situations. Distributed loads often refer to a type of load spread over a surface or a structure and can be modeled as continuous force per unit area.
For example, consider a bookshelf filled with books stacked vertically adjacent to each other. The weight of the books is evenly distributed over the length of the shelf. As a result, the pressure at different locations on the surface of the...
For example, consider a bookshelf filled with books stacked vertically adjacent to each other. The weight of the books is evenly distributed over the length of the shelf. As a result, the pressure at different locations on the surface of the...
528
Distribution Reliability and Automation
107
Distribution reliability in electrical power systems is critical for ensuring an uninterrupted power supply to consumers at minimal cost. According to IEEE Standard Terms, reliability is the probability that a device will function without failure over a specified time period or amount of usage. For electric power distribution, this translates to maintaining continuous power supply and addressing customer concerns over power outages. Several indices, as defined by IEEE Standard 1366-2012, are...
107
Survival Tree
79
Survival trees are a non-parametric method used in survival analysis to model the relationship between a set of covariates and the time until an event of interest occurs, often referred to as the "time-to-event" or "survival time." This method is particularly useful when dealing with censored data, where the event has not occurred for some individuals by the end of the study period, or when the exact time of the event is unknown.
Building a Survival Tree
Constructing a...
Building a Survival Tree
Constructing a...
79


