Self-Supervised Learning in Event Sequences: A Comparative Study and Hybrid Approach of Generative Modeling and Contrastive Learning. - Viktor Moskvoretskii; Dmitry Osin; Egor Shvetsov; Igor Udovichenko; Maxim Zhelnin; Andrey Dukhovny; Anna Zhimerikina; Albert Efimov; Evgeny Burnaev (CoRR, 2024)