Author

Sho Tsugawa

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Preprint Sep 2026

Interplay between Emotional Dynamics and Network Structure on the Social Media Vent

The sharing and contagion of emotions on social media influence online interactions and users'psychological states. This study analyzes emotional dynamics on Vent, an emotion-sharing social media platform where users explicitly assign emotional labels to their own posts. Using a large-scale dataset, we examine how emot...

Yuina Takahashi, Sho Tsugawa · 0 citations

Preprint Sep 2026

Influence Ranking Improvement via Link Addition in Social Networks

Social media platforms increasingly rely on influential users for information dissemination in domains such as marketing and political campaigns. As the value of being recognized as influential grows, users may have incentives to strategically enhance their influence. In this study, we investigate whether and to what e...

Taiki Ikemoto, Sho Tsugawa · 0 citations

#small language model Preprint Sep 2026

Converging Naming Styles, Persistent Network Locality: GitHub in the LLM Era

Social conventions often emerge through repeated interactions within social networks, allowing shared practices to coexist with variation across groups. Large language models (LLMs) introduce a potentially different coordination structure: a small number of widely used models can expose socially distant users to simila...

Yuto Tamura, Sho Tsugawa · 0 citations