Pedro Ramaciotti Morales
Chercheur
Research interests
- Social media: systemic risks and compliance, multidimensional polarization, political segregation.
- Computer Science: Recomender Systems and evaluations, AI explainability, machine social cognition, diversity and information-theoretic metrics.
- Political Sciences: dimensionality and collective choice, political survey data, polarization and alignment, ideological scaling and ideal point estimation.
Latest Publications
Modeling both pairwise interactions and group effects in polarization on interaction networks D Cassells, L Tabourier, P Ramaciotti, International Conference on Complex Networks, 43-54
American Politics in 3D: Measuring multidimensional issue alignment in social media using social graphs and text data P Ramaciotti, D Cassells, Z Vagena, JP Cointet, M Bailey Applied Network Science 9 (1)
Tweeting apart: Democratic backsliding, new party cleavage and changing media ownership in Turkey OF Metin, P Ramaciotti Party Politics 30 (1), 108-125
Emoji, Language Games and Political Polarisation S Luxmoore, JC Silva, P Ramaciotti
Fourth Conference on Computational Humanities Research
Discovering ideological structures in representation learning spaces in recommender systems on social media data T Faverjon, P RamaciottiProceedings of the International Conference on Advances in Social Networks …
The geometry of misinformation: embedding Twitter networks of users who spread fake news in geometrical opinion spaces P Ramaciotti, M Berriche, JP Cointet. Proceedings of the 2023 International AAAI Conference on Web and Social Media
Multidimensional political polarization in online social networks AF Peralta, P Ramaciotti, J Kertész, G Iñiguez Phyisical Review Research, 2024.
ORGANISME
CNRS Chair of AI in Social Sciences and Humanities
Complex Systems Institute of Paris ISC-PIF
Associated Researcher at the médialab Sciences Po
Research Fellow at LPI Université Paris Cité