Akhter, Marios Fragkoulis, Asterios Katsifodimos. In the Proceedings of the 45th Interna?onal Conference on Very Large Data Bases (VLDB) 2019. 2. OperaConal Stream Processing: Towards Scalable and Consistent Event-Driven ApplicaCons: Asterios Katsifodimos, Marios Fragkoulis. In the Proceedings of the 22nd Interna?onal Conference on Extending Database Technology (EDBT) 2019. 3. "Benchmarking Distributed Stream Data Processing Systems": Jeyhun Karimov, Tilmann Rabl, Asterios Katsifodimos, Roman Samarev, Henri Heiskanen, Volker Markl. In the Proceedings of the Interna?onal Conference on Data Engineering (ICDE) 2018. 4. “Efficient Window AggregaCon with General Stream Slicing”: Jonas Traub, Philipp M. Grulich, Alejandro Rodriguez Cuellar, Sebas?an Breß, Asterios Katsifodimos, Tilmann Rabl and Volker Markl. In the Proceedings of the 22nd Interna?onal Conference on Extending Database Technology (EDBT) 2019. 74