Related Experiment Video
Updated: Feb 10, 2026

07:11
Author Spotlight: Emerging Technologies and Advanced Tools for Decoding Metabolomics Data Analysis
Published on: November 10, 2023
3.3K
AST: Activity-Security-Trust driven modeling of time varying networks
Jian Wang1,2,3, Jiake Xu1,2, Yanheng Liu1,2,3
1College of Computer Science and Technology, Jilin University, Changchun 130012, China.
Scientific Reports
|February 19, 2016
Summary
This study introduces the Activity-Security-Trust (AST) driven model, integrating implicit factors like security and trust into network evolution. This approach enhances understanding of complex, dynamic networks beyond activity alone.
Area of Science:
- Complex Systems Science
- Network Science
- Mathematical Modeling
Background:
- Traditional network modeling often focuses on explicit factors like agent activity.
- Recent network evolution is influenced by both explicit (activity) and implicit (security, trust) factors.
- Existing activity-driven models may not fully capture the complexity of time-varying networks.
Purpose of the Study:
- To propose a novel network model that incorporates both explicit and implicit driving forces.
- To develop the Activity-Security-Trust (AST) driven model for analyzing time-varying networks.
- To investigate the impact of security and trust on network evolution dynamics.
Main Methods:
- Development of the Activity-Security-Trust (AST) driven model.
- Synthetic consideration of explicit (activity) and implicit (security, trust) driving forces.
- Analysis of time-dependent trade-offs in agent connection decisions.
Main Results:
- The AST-driven model more accurately captures highly dynamical network behaviors.
- The model facilitates a profound understanding of how security and trust influence network evolution.
- It mitigates biases introduced by models relying solely on activity representations.
Conclusions:
- Integrating security and trust provides a more comprehensive approach to modeling complex network evolution.
- The AST model offers improved accuracy in analyzing dynamic network processes.
- This framework advances the study of intrinsic driving forces in time-varying networks.
More Related Videos
Related Concept Videos
Rapidly Varying Flow
512
Rapidly varying flow (RVF) in open channels is characterized by abrupt changes in flow depth over a short distance, with the rate of depth change relative to distance often approaching unity. These flows are inherently complex due to their transient and multi-dimensional nature, making exact analysis difficult. However, approximate solutions using simplified models provide valuable insights into their behavior.Key Features of Rapidly Varying FlowRVF is commonly observed in scenarios involving...
512
Gradually Varying Flow
445
Gradually varying flow (GVF) in open channels describes situations where water depth changes slowly along the channel due to factors like non-uniform bed slope, channel shape variations, or obstructions. This flow type occurs when the depth adjusts gradually to balance gravitational forces, shear forces, and energy requirements, resulting in a low rate of depth change.Characteristics of Gradually Varying FlowGVF is commonly observed in natural streams, rivers, and canals, where flow depth...
445
Protein Networks
4.6K
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,...
4.6K
Protein Networks
2.9K
No description available
2.9K
Network Covalent Solids
16.2K
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...
16.2K
ATP Driven Pumps I: An Overview
9.9K
ATP-driven pumps, also known as transport ATPases, are integral membrane proteins. They have binding sites for ATP located on the membrane's cytosolic side and the ion-conducting domain in the transmembrane region. These pumps use the free energy released from ATP hydrolysis to move the solutes across cell membranes against an electrochemical gradient.
There are four main types of ATP-driven pumps - P-type, V-type, F-type, and ABC transporter. All these pumps are of varying complexities and...
There are four main types of ATP-driven pumps - P-type, V-type, F-type, and ABC transporter. All these pumps are of varying complexities and...
9.9K

