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Comparing community-based interventions versus population-wide response in information diffusion on social media
Chathura Jayalath1, Xiaoxia Champon2, William Rand3
1Industrial Engineering and Management Systems, University of Central Florida, Orlando, FL, USA.
Community interventions and population-wide strategies impact information spread on social media differently. This study compares these approaches, revealing distinct patterns in how online communities engage with and amplify information, influencing public discourse.
Area of Science:
- Social Media Analysis
- Information Diffusion Dynamics
- Computational Social Science
Background:
- Information diffusion varies across social media communities and the general population.
- Understanding these differences is crucial for effective information management.
- Previous research often overlooks community-specific dynamics in information spread.
Purpose of the Study:
- To compare community-based interventions with population-wide approaches in managing information diffusion.
- To analyze temporal dynamics and engagement patterns within social media groups.
- To quantify disparities between communities and identify narrative promotion strategies.
Main Methods:
- Functional data analysis applied to Twitter activity (posts, retweets).
- Examination of temporal dynamics in social media groups.
- Quantification of inter-community disparities and narrative strategies.
Main Results:
- Identified distinct patterns in how social media communities engage with and amplify information.
- Revealed key differences in information diffusion processes between targeted and broad approaches.
- Demonstrated varying effectiveness of community-based versus population-wide interventions.
Conclusions:
- Community-based and population-wide interventions have differential impacts on information diffusion.
- Targeted strategies may yield different outcomes compared to broad approaches in shaping public discourse.
- Findings offer a framework for evaluating intervention effectiveness on social media platforms.
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