Recommending the Video to Watch Next: An Offline and Online Evaluation at YOUTV.de. - Panagiotis Symeonidis; Andrea Janes; Dmitry Chaltsev; Philip Giuliani; Daniel Morandini; Andreas Unterhuber; Ludovik Coba; Markus Zanker (RecSys, 2020)

News Recommendations by Combining Intra-session with Inter-session and Content-Based Probabilistic Modelling. - Panagiotis Symeonidis; Dmitry Chaltsev; Markus Zanker; Yannis Manolopoulos (ICCCI, 2021)

Sequence-aware news recommendations by combining intra- with inter-session user information. - Panagiotis Symeonidis; Dmitry Chaltsev; ChemsEddine Berbague; Markus Zanker (Inf. Retr. J., 2022)