3 papers
cs.SI2025
Message passing for epidemiological interventions on networks with loops
Erik Weis, Laurent Hébert-Dufresne, Jean-Gabriel Young
Spreading models capture key dynamics on networks, such as cascading failures in economic systems, (mis)information diffusion, and pathogen transmission. Here, we focus on design i…
cs.IR2025
Identifying and Upweighting Power-Niche Users to Mitigate Popularity Bias in Recommendations
David Liu, Erik Weis, Moritz Laber +2
Recommender systems have been shown to exhibit popularity bias by over-recommending popular items and under-recommending relevant niche items. We seek to understand niche users in…
physics.soc-ph2025
Characterization Of Diseases In Temporal Comorbidity Networks
Yuri Gardinazzi, Roger Gonzaléz March, Suprabhath Kalahasti +7
Comorbidity networks, which capture disease-disease co-occurrence usually based on electronic health records, reveal structured patterns in how diseases cluster and progress across…