

Publications
2025
Andreas Peintner, Amir Reza Mohammadi, Michael Müller and Eva Zangerle: Hypergraph-based Temporal Modelling of Repeated Intent for Sequential Recommendation. In Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025, pages 3809-3818. ACM, 2025
2024
Andreas Peintner, Amir Reza Mohammadi and Eva Zangerle: Efficient Session-based Recommendation with Contrastive Graph-based Shortest Path Search. In ACM Transactions on Recommder Systems. Association for Computing Machinery, 2024. Just Accepted.
Amir Reza Mohammadi, Amir-Hossein Karimi, Mahdi Bohlouli, Eva Zangerle and Günther Specht: HPT4Rec: AutoML-based Hyperparameter Self-Tuning Framework for Session-based Recommender Systems. In Proceedings of the 34nd GI-Workshop Grundlagen von Datenbanksysteme (GvDB'23) . 2024
2023
Amir Reza Mohammadi: Explainable Graph Neural Network Recommenders; Challenges and Opportunities. In Proceedings of the 17th ACM Conference on Recommender Systems, RecSys 2023, Singapore, Singapore, September 18-22, 2023, pages 1318-1324. ACM, 2023
Andreas Peintner, Amir Reza Mohammadi and Eva Zangerle: SPARE: Shortest Path Global Item Relations for Efficient Session-based Recommendation. In Proceedings of the 17th ACM Conference on Recommender Systems, RecSys 2023, Singapore, Singapore, September 18-22, 2023, pages 58-69. ACM, 2023