Related Experiment Video
Updated: Nov 2, 2025
08:53
Integrating Computerized Linguistic and Social Network Analyses to Capture Addiction Recovery Capital in an Online Community
Published on: May 31, 2019
5.4K
Consistency landscape of network communities.
Daekyung Lee1, Sang Hoon Lee2,3, Beom Jun Kim1
1Department of Physics, Sungkyunkwan University, Suwon 16419, Korea.
Physical Review. E
|June 17, 2021
Summary
Determining network community resolution is challenging. This study introduces a novel framework using community structure consistency to reliably quantify community detection validity across various resolutions.
Area of Science:
- Network Science
- Data Analysis
- Computational Social Science
Background:
- Community detection is crucial for analyzing network mesoscale structures.
- Selecting an appropriate community resolution remains a significant practical challenge due to the lack of standardized criteria.
- Previous methods often rely on ad hoc heuristics for resolution determination.
Purpose of the Study:
- To address the challenge of assigning a reasonable community resolution in network analysis.
- To introduce a novel framework for quantifying the reliability of detected communities based on consistency.
- To provide a community resolution landscape for networks.
Main Methods:
- Harnessing the concept of consistency in network community structures.
- Exploiting ambiguity in stochastic detection algorithms.
- Quantifying community reliability using global and local inconsistency measures across multiple detection processes.
Main Results:
- The proposed framework effectively displays the community resolution landscape of networks.
- It quantifies the reliability of detected communities for a given resolution parameter.
- Demonstrated effectiveness on both synthetic and real-world network data.
Conclusions:
- The developed method offers a reliable approach to determining community resolution.
- It enhances the practical application of community detection algorithms.
- Provides fundamental insights into network community structures and their stability.
Related Concept Videos
02:12Relationship Formation
43.0K
What do you think is the single most influential factor in determining with whom you become friends and whom you form romantic relationships? You might be surprised to learn that the answer is simple: the people with whom you have the most contact. This most important factor is proximity. You are more likely to be friends with people you have regular contact with. For example, there are decades of research that shows that you are more likely to become friends with people who live in your dorm,...
43.0K
01:14Stability of structures
298
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,...
298
00:30What are Populations and Communities?
35.6K
Overview
35.6K
02:06Social Exchange Theory
37.4K
We have discussed why we form relationships, what attracts us to others, and different types of love. But what determines whether we are satisfied with and stay in a relationship? One theory that provides an explanation is social exchange theory. According to social exchange theory, we act as naïve economists in keeping a tally of the ratio of costs and benefits of forming and maintaining a relationship with others (Rusbult & Van Lange, 2003).
37.4K
01:26Social Exchange Theory
90
As formulated by John Thibaut and Harold Kelley, Social Exchange Theory explains human relationships as economic-like exchanges that maximize rewards and minimize costs. This theory suggests that individuals engage in relationships to gain benefits and reduce burdens, similar to economic transactions. It has been widely applied to various types of relationships, including romantic, professional, and social interactions.Rewards and Costs in RelationshipsRelationship rewards include emotional...
90
00:52Social Proof
30.0K
Social proof is a form of persuasion based on comparison and conformity. People compare their behavior and actions to what others are doing and will change to conform to do what their peers do.
30.0K