• John Liagouris, Vasiliki Kalavri, Muhammad Faisal and Vayank Varia. Secrecy: Secure collaborative analytics in untrusted clouds. In 20th USENIX Symposium on Networked Systems Design and Implementation (NSDI’23, to appear).


  • Michał Zwolak, Zainab Abbas, Sonia Horchidan, Paris Carbone and Vasiliki Kalavri. GCNSplit: Bounding the State of Streaming Graph Partitioning. In Proceedings of the International Workshop on Exploiting Artificial Intelligence Techniques for Data Management 2022 (aiDM’22, co-located with SIGMOD’22). [pdf]
  • Sonia Horchidan, Emmanouil Kritharakis, Vasiliki Kalavri, Paris Carbone. Evaluating Model Serving Strategies over Streaming Data. Best Paper Award. In Proceedings of the International Workshop on Data Management for End-to-End Machine Learning 2022 (DEEM’22, co-located with SIGMOD’22). [pdf]
  • Yuanli Wang, Baiqing, Lyu and Vasiliki Kalavri. The Non-Expert Tax: Quantifying the cost of auto-scaling in Cloud-based data stream analytics. In Proceedings of the International Workshop on Big Data in Emergent Distributed Environments 2022 (BiDEDE’22, co-located with SIGMOD’22). [pdf] [cite]
  • Esmail Asyabi, Yuanli Wang, John Liagouris, Vasiliki Kalavri, and Azer Bestavros. 2022. A new benchmark harness for systematic and robust evaluation of streaming state stores. In Proceedings of the Seventeenth European Conference on Computer Systems (EuroSys ’22). [pdf]
  • Massimo Perini, Giorgia Ramponi, Paris Carbone and Vasiliki Kalavri. Learning on Streaming Graphs with Experience Replay. In Proceedings of the 37th Annual ACM Symposium on Applied Computing. [preprint pdf].


  • M. Besta, M. Fischer, V. Kalavri, M. Kapralov and T. Hoefler. Practice of Streaming Processing of Dynamic Graphs: Concepts, Models, and Systems. In IEEE Transactions on Parallel and Distributed Systems, doi: 10.1109/TPDS.2021.3131677. [pdf]
  • Raza Ali, Matta Ibrahim, Akhtar Nabeel, Kalavri Vasiliki, Isahagian Vatche. SoK: Function-as-a-Service: From An Application Developer’s Perspective. In Journal of Systems Research (JSys). September 2021. [pdf]
  • Liagouris, J., Kalavri, V., Faisal, M. and Varia, M., 2021. Secrecy: Secure collaborative analytics on secret-shared data. arXiv preprint arXiv:2102.01048. [pdf]
  • Sakr S, Bonifati A, Voigt H, Iosup A et al. The Future is Big Graphs! A Community View on Graph Processing Systems. In Communications of the ACM, 2021 [pdf]


  • Fragkoulis, M., Carbone, P., Kalavri, V. and Katsifodimos, A., 2020. A Survey on the Evolution of Stream Processing SystemsarXiv preprint arXiv:2008.00842. [pdf]
  • Kalavri, V. and Liagouris, J., 2020. In support of workload-aware streaming state management. Outstanding New Research Direction Award. In 12th USENIX Workshop on Hot Topics in Storage and File Systems (HotStorage 20). [pdf]
  • Carbone, P., Fragkoulis, M., Kalavri, V. and Katsifodimos, A., 2020, June. Beyond analytics: The evolution of stream processing systems. In Proceedings of the 2020 ACM SIGMOD international conference on Management of data (pp. 2651-2658). [pdf]
  • Besta, M., Fischer, M., Kalavri, V., Kapralov, M. and Hoefler, T., 2020. Practice of streaming and dynamic graphs: Concepts, models, systems, and parallelismComputing Research Repository (CoRR). [pdf]