由节点特征和特征偏好的突变驱动的进化数字双胞胎导向复杂网络系统
Jiaqi Wen1, Bogdan Gabrys1, Katarzyna Musial1
1Complex Adaptive Systems, Data Science Institute, University of Technology Sydney, Sydney, NSW, Australia.
PloS one
|May 16, 2024
概括
本研究介绍了一个进化的数字双胞胎导向复杂网络系统 (DT-CNS) 框架来建模社会系统. 它揭示了不同的节点行为和社会资本如何影响互动和感染模式.
科学领域:
- 复杂系统科学 复杂系统科学
- 网络科学 网络科学
- 计算社会科学 计算社会科学
背景情况:
- 模型动态的社会系统与不断演变的互动是一个重大挑战.
- 现有的模型往往难以捕捉异质节点行为和适应偏好.
研究的目的:
- 提出一个进化的数字双胞胎导向复杂网络系统 (DT-CNS) 框架.
- 研究异质节点偏好突变风格和社会资本对系统动态的影响.
主要方法:
- 开发了适应性节点决策的异质偏好突变机制.
- 公司互动公用事业和社会资本限制.
- 在DT-CNS框架内模拟了各种节点突变风格 (不活跃,无知,自我中心,合作,协作).
主要成果:
- 异质偏好突变风格会产生多样化的相互作用和感染模式.
- 增加的社会资本与更高的互动相关,但也增加了感染风险和决策不确定性.
- 在复杂的网络系统中,集团决策优于个人决策.
结论:
- 在社会资本限制下,协作节点可以增强互动,减轻感染风险,提高整体效用.
- DT-CNS框架为理解复杂社交网络中新出现的行为提供了一种新的方法.
- 适应性策略和社会资本管理对于优化社会系统结果至关重要.
更多相关视频
相关概念视频
Evolutionary Psychology
262
Evolutionary psychology explores the origins of human behavior and mental processes by framing them within the context of natural selection, a theory famously propounded by Charles Darwin. This field asserts that many behaviors common across human societies — ranging from instinctive fear reactions to complex social interactions — arose as evolutionary adaptations. These adaptations enhanced the survival and reproductive success of our ancestors, thereby becoming embedded in the...
262
Natural Selection and Adaptation
201
Natural selection, a fundamental concept in evolutionary biology, is the mechanism by which evolution is driven, favoring organisms that are best adapted to their environments. This process enhances their chances of survival and reproduction. Adaptation, a key outcome of this process, involves genetic modifications that optimize an organism's functionality under specific environmental challenges, such as extreme cold or thinner air at high altitudes.
Beyond physical adaptations,...
Beyond physical adaptations,...
201
Protein Networks
3.9K
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,...
3.9K
Convergent Evolution
27.7K
Evolution shapes the features of organisms over time, ensuring that they are suited for the environments in which they live. Sometimes, selection pressure leads to the rise of similar but unrelated adaptations in organisms with no recent common ancestors, a process known as convergent evolution.
27.7K
Evolutionary Relationships through Genome Comparisons
5.7K
Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
5.7K
What is Natural Selection?
115.1K
Natural selection is an evolutionary process in which individuals with survival-promoting traits reproduce at higher rates. These favorable traits become more common within a population or species. Naturally selected traits initially arise via random genetic mutations. In order for selection to occur, there must be variation within a population, the trait controlling the variation must be heritable, and there must be an evolutionary advantage for variation in the trait.
115.1K


