3 papers
cs.LG2026
Geodesics of Dynamic Graphs for Regime Change Detection
William Cappelletti, Étienne Voutaz, Pascal Frossard
Traditional change point detection in dynamic networks assumes abrupt transitions between stationary states, overlooking scenarios of continuous evolution which arise in most real-…
cs.CL2024
Graph Language Model (GLM): A new graph-based approach to detect social instabilities
Wallyson Lemes de Oliveira, Vahid Shamsaddini, Ali Ghofrani +3
This scientific report presents a novel methodology for the early prediction of important political events using News datasets. The methodology leverages natural language processin…
cs.CL2023
Early Warning Signals of Social Instabilities in Twitter Data
Vahid Shamsaddini, Henry Kirveslahti, Raphael Reinauer +3
The goal of this project is to create and study novel techniques to identify early warning signals for socially disruptive events, like riots, wars, or revolutions using only publi…