Polarization

Is polarization getting worse? Is the Filter bubble a contributing factor to worsening polarization? Are social media harmful?

Measuring polarization

Based on network structure

Inferring political leaning

Climate change

Affective polarization

Studies from Kristina Lerman‘s group: - Feldman2023affective - Nettasinghe2024dynamics

Modeling polarization

It shows that DeGroot’s model (averaging neighbors) is not polarizing and suggests a model with biased assimilation.

Sabin Miller2020when studies a model that has both local attraction and distal-repulsion. Casas2022exposure argues that the distal-repulsion or “boomerang effects” is scarce.

Reducing polarization

Hartman2022interventions reviews interventions to reduce partisan animosity.

Roles of social media

See Are social media harmful