3 papers
stat.ME2025
Parapolitics and Roll-Call Voting in Colombia: A Bayesian Euclidean and Spherical Spatial Analysis
Juan Sosa, Carolina Luque, Juan Valero
This study presents a Bayesian spatial voting analysis of the Colombian Senate during the 2006-2010 legislative period, leveraging a newly constructed roll-call dataset comprising…
stat.AP2024
Leadership and Engagement Dynamics in Legislative Twitter Networks: Statistical Analysis and Modeling
Carolina Luque, Juan Sosa
In this manuscript, we analyze the interaction network on Twitter among members of the 117th U.S. Congress to assess the visibility of political leaders and explore how systemic pr…
stat.ME2024
Influence Networks: Bayesian Modeling and Diffusion
Samuel Sánchez-Gutiérrez, Juan Sosa, Carolina Luque
In this article, we make an innovative adaptation of a Bayesian latent space model based on projections in a novel way to analyze influence networks. By appropriately reparameteriz…