3 papers
cs.SI2025
Extended Persistent Homology Distinguishes Simple and Complex Contagions with High Accuracy
Vahid Shamsaddini, M. Amin Rahimian
The social contagion literature makes a distinction between simple (independent cascade or bond percolation processes that pass infections through edges) and complex contagions (bo…
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…