Publications

Exposing Influence Campaigns in the Age of LLMs: A Behavioral-based AI Approach to Detecting State-sponsored Trolls

Abstract

The detection of state-sponsored trolls operating in influence campaigns on social media is a critical and unsolved challenge for the research community, which has significant implications beyond the online realm. To address this challenge, we propose a new AI-based solution that identifies troll accounts solely through behavioral cues associated with their sequences of sharing activity, encompassing both their actions and the feedback they receive from others. Our approach does not incorporate any textual content shared and consists of two steps: First, we leverage an LSTM-based classifier to determine whether account sequences belong to a state-sponsored troll or an organic, legitimate user. Second, we employ the classified sequences to calculate a metric named the “Troll Score”, quantifying the degree to which an account exhibits troll-like behavior. To assess the effectiveness of our method, we examine its …

Metadata

publication
EPJ Data Science 12 (1), 46, 2023
year
2023
publication date
2023/12/1
authors
Fatima Ezzeddine, Omran Ayoub, Silvia Giordano, Gianluca Nogara, Ihab Sbeity, Emilio Ferrara, Luca Luceri
link
https://epjds.epj.org/articles/epjdata/abs/2023/01/13688_2023_Article_423/13688_2023_Article_423.html
resource_link
https://link.springer.com/content/pdf/10.1140/epjds/s13688-023-00423-4.pdf
journal
EPJ Data Science
volume
12
issue
1
pages
46
publisher
Springer Berlin Heidelberg