3 papers
cs.SI2026
The Impact of Micro-level User Interventions on Macro-level Misinformation Spread
Satoshi Furutani, Toshiki Shibahara, Mitsuaki Akiyama
User interventions such as nudges, prebunking, and contextualization have been widely studied as countermeasures against misinformation, and shown to suppress individual users' sha…
cs.SI2025
Network Prebunking Problem: Optimizing Prebunking Targets to Suppress the Spread of Misinformation in Social Networks
Satoshi Furutani, Toshiki Shibahara, Mitsuaki Akiyama +1
As a countermeasure against misinformation that undermines the healthy use of social media, a preventive intervention known as \textit{prebunking} has recently attracted attention…
cs.CR2022
Interpreting Graph-based Sybil Detection Methods as Low-Pass Filtering
Satoshi Furutani, Toshiki Shibahara, Mitsuaki Akiyama +1
Online social networks (OSNs) are threatened by Sybil attacks, which create fake accounts (also called Sybils) on OSNs and use them for various malicious activities. Therefore, Syb…