Boosting algorithms for a session-based, context-aware recommender system in an online travel domain. - Pawel Jankiewicz; Liudmyla Kyrashchuk; Pawel Sienkowski; Magdalena Wójcik (RecSys Challenge, 2019)

User Engagement Modeling with Deep Learning and Language Models. - Maksims Volkovs; Felipe Pérez; Zhaoyue Cheng; Jianing Sun; Sajad Norouzi; Anson Wong; Pawel Jankiewicz; Barum Rho (RecSys Challenge, 2021)