activity
20202026
most citedRoll in the Tanks! Measuring Left-wing Extremism on Reddit at Scale

3 citations · 4 across the 6 of their papers we have counts for

collaborators

7 papers

cs.LG2026

PRISM: LLM-Guided Semantic Clustering for High-Precision Topics

Connor Douglas, Utkucan Balci, Joseph Aylett-Bullock

In this paper, we propose Precision-Informed Semantic Modeling (PRISM), a structured topic modeling framework combining the benefits of rich representations captured by LLMs with t…

cs.SI2025

Exploring Left-Wing Extremism on the Decentralized Web: An Analysis of Lemmygrad.ml

Utkucan Balci, Michael Sirivianos, Jeremy Blackburn

This study investigates the presence of left-wing extremism on the Lemmygrad.ml instance of the decentralized social media platform Lemmy, from its launch in 2019 up to a month aft…

cs.SI2024

A Data-Driven Analysis of the Sovereign Citizens Movement on Telegram

Satrio Yudhoatmojo, Utkucan Balci, Jeremy Blackburn

Online communities of known extremist groups like the alt-right and QAnon have been well explored in past work. However, we find that an extremist group called Sovereign Citizens i…

cs.SI2024

Podcast Outcasts: Understanding Rumble's Podcast Dynamics

Utkucan Balci, Jay Patel, Berkan Balci +1

Podcasting on Rumble, an alternative video-sharing platform, attracts controversial figures known for spreading divisive and often misleading content, which sharply contrasts with…

cs.SI2023★ 3 cited

Roll in the Tanks! Measuring Left-wing Extremism on Reddit at Scale

Utkucan Balcı, Michael Sirivianos, Jeremy Blackburn

Social media's role in the spread and evolution of extremism is a focus of intense study. Online extremists have been involved in the dissemination of online hate, mis- and disinfo…

cs.CY2023★ 1 cited

Beyond Fish and Bicycles: Exploring the Varieties of Online Women's Ideological Spaces

Utkucan Balci, Chen Ling, Emiliano De Cristofaro +3

The Internet has been instrumental in connecting under-represented and vulnerable groups of people. Platforms built to foster social interaction and engagement have enabled histori…

cs.CY2020

A First Look at Zoombombing

Chen Ling, Utkucan Balcı, Jeremy Blackburn +1

Online meeting tools like Zoom and Google Meet have become central to our professional, educational, and personal lives. This has opened up new opportunities for large scale harass…