Cyberbullying Detection - Technical Report 2/2018, Department of Computer Science AGH, University of Science and Technology. - Michal Ptaszynski; Gniewosz Leliwa; Mateusz Piech; Aleksander Smywinski-Pohl (CoRR, 2018)

Brute - Force Sentence Pattern Extortion from Harmful Messages for Cyberbullying Detection. - Michal Ptaszynski; Pawel Lempa; Fumito Masui; Yasutomo Kimura; Rafal Rzepka; Kenji Araki; Michal Wroczynski; Gniewosz Leliwa (J. Assoc. Inf. Syst., 2019)

A Study in Practical Solutions to Sarcasm Detection with Machine Learning and Knowledge Engineering Techniques. - Chia Zheng Lin; Michal Ptaszynski; Fumito Masui; Gniewosz Leliwa; Michal Wroczynski (AAAI Spring Symposium: Combining Machine Learning with Knowledge Engineering (1), 2020)

Improving classifier training efficiency for automatic cyberbullying detection with Feature Density. - Juuso Kalevi Kristian Eronen; Michal Ptaszynski; Fumito Masui; Aleksander Smywinski-Pohl; Gniewosz Leliwa; Michal Wroczynski (Inf. Process. Manag., 2021)

Machine Learning and feature engineering-based study into sarcasm and irony classification with application to cyberbullying detection. - Chia Zheng Lin; Michal Ptaszynski; Fumito Masui; Gniewosz Leliwa; Michal Wroczynski (Inf. Process. Manag., 2021)

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)

Initial Study into Application of Feature Density and Linguistically-backed Embedding to Improve Machine Learning-based Cyberbullying Detection. - Juuso Kalevi Kristian Eronen; Michal Ptaszynski; Fumito Masui; Gniewosz Leliwa; Michal Wroczynski; Mateusz Piech; Aleksander Smywinski-Pohl (CoRR, 2022)

Exploring the Potential of Feature Density in Estimating Machine Learning Classifier Performance with Application to Cyberbullying Detection. - Juuso Eronen; Michal Ptaszynski; Fumito Masui; Gniewosz Leliwa; Michal Wroczynski (CoRR, 2022)

Transfer language selection for zero-shot cross-lingual abusive language detection. - Juuso Eronen; Michal Ptaszynski; Fumito Masui; Masaki Arata; Gniewosz Leliwa; Michal Wroczynski (Inf. Process. Manag., 2022)

Expert-Annotated Dataset to Study Cyberbullying in Polish Language. - Michal Ptaszynski; Agata Pieciukiewicz; Pawel Dybala; Pawel Skrzek; Kamil Soliwoda; Marcin Fortuna; Gniewosz Leliwa; Michal Wroczynski (Data, 2024)

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)