4 citations · 5 across the 7 of their papers we have counts for
8 papers
Human, AI, and Hybrid Ensembles for Detection of Adaptive, RL-based Social Bots
Valerio La Gatta, Nathan Subrahmanian, Kaitlyn Wang +2
The use of reinforcement learning to dynamically adapt and evade detection is now well-documented in several cybersecurity settings including Covert Social Influence Operations (CS…
Human-AI Ensembles Improve Deepfake Detection in Low-to-Medium Quality Videos
Marco Postiglione, Isabel Gortner, V. S. Subrahmanian
Deepfake detection is widely framed as a machine learning problem, yet how humans and AI detectors compare under realistic conditions remains poorly understood. We evaluate 200 hum…
SMART: A Social Movement Analysis & Reasoning Tool with Case Studies on #MeToo and #BlackLivesMatter
Valerio La Gatta, Marco Postiglione, Jeremy Gilbert +4
Social movements supporting the UN's Sustainable Development Goals (SDGs) play a vital role in improving human lives. If journalists were aware of the relationship between social m…
Context and Transcripts Improve Detection of Deepfake Audios of Public Figures
Chongyang Gao, Marco Postiglione, Julian Baldwin +6
Humans use context to assess the veracity of information. However, current audio deepfake detectors only analyze the audio file without considering either context or transcripts. W…
DEEP: A Discourse Evolution Engine for Predictions about Social Movements
Valerio La Gatta, Marco Postiglione, Jeremy Gilbert +4
Numerous social movements (SMs) around the world help support the UN's Sustainable Development Goals (SDGs). Understanding how key events shape SMs is key to the achievement of the…
Defending a City from Multi-Drone Attacks: A Sequential Stackelberg Security Games Approach
Dolev Mutzari, Tonmoay Deb, Cristian Molinaro +3
To counter an imminent multi-drone attack on a city, defenders have deployed drones across the city. These drones must intercept/eliminate the threat, thus reducing potential damag…
Quantifying the Risk of Pastoral Conflict in 4 Central African Countries
Lirika Solaa, Youdinghuan Chen, Samantha K. Murphy +1
Climate change is becoming a widely recognized risk factor of farmer-herder conflict in Africa. Using an 8 year dataset (Jan 2015 to Sep 2022) of detailed weather and terrain data…
C2P2: A Collective Cryptocurrency Up/Down Price Prediction Engine
Chongyang Bai, Tommy White, Linda Xiao +2
We study the problem of predicting whether the price of the 21 most popular cryptocurrencies (according to coinmarketcap.com) will go up or down on day d, using data up to day d-1.…