Personal attacks decrease user activity in social networking platforms. - Rafal Urbaniak; Michal Ptaszynski; Patrycja Tempska; Gniewosz Leliwa; Maciej Brochocki; Michal Wroczynski (Comput. Hum. Behav., 2022)

Namespotting: Username toxicity and actual toxic behavior on Reddit. - Rafal Urbaniak; Patrycja Tempska; Maria Dowgiallo; Michal Ptaszynski; Marcin Fortuna; Michal Marcinczuk; Jan Piesiewicz; Gniewosz Leliwa; Kamil Soliwoda; Ida Dziublewska; Nataliya Sulzhytskaya; Aleksandra Karnicka; et al. (Comput. Hum. Behav., 2022)

Whom to pity, whom to scold? Effects of empathetic and normative AI-assisted interventions on aggressive Reddit users with different activity profiles. - Patrycja Tempska; Rafal Urbaniak; Maria Dowgiallo; Michal Ptaszynski; Alan Zajaczkowski; Maja Milewska; Gniewosz Leliwa; Michal Marcinczuk; Maciej Brochocki; Michal Wroczynski (Inf. Process. Manag., 2026)