Publications

Eiger: An Efficient Library for GPU-based Data Analytics

Wu, B., Kabić, M., Hepkema, S., Mageirakos, V. , Kozyrakis, C., & Alonso, G. (2026). Eiger: An Efficient Library for GPU-based Data Analytics. arXiv preprint arXiv:2607.04489.

To GPU or Not to GPU: Vector Search in Relational Engines

Mageirakos, V. , André, J., Kabić, M., Wu, B., Chronis, Y., & Alonso, G. (2026). To GPU or Not to GPU: Vector Search in Relational Engines. arXiv preprint arXiv:2605.15957.

Cracking Vector Search Indexes

Mageirakos, V. , Wu, B., & Alonso, G. (2025). Cracking Vector Search Indexes. Proceedings of the VLDB Endowment, 18(11).

Repeated Random Sampling for Minimizing the Time-to-Accuracy of Learning

Okanovic, P., Waleffe, R., Mageirakos, V. , Nikolakakis, K. E., Karbasi, A., Kalogerias, D., ... & Rekatsinas, T. (2024). Repeated Random Sampling for Minimizing the Time-to-Accuracy of Learning. In International Conference on Learning Representations (ICLR).

Efficient Massively Parallel Join Optimization for Large Queries

Mancini, R., Karthik, S., Chandra, B., Mageirakos, V., & Ailamaki, A. (2022, June). Efficient massively parallel join optimization for large queries. In Proceedings of the 2022 International Conference on Management of Data (pp. 122-135).

Efficient GPU-accelerated Join Optimization for Complex Queries

Mageirakos, V., Mancini, R., Karthik, S., Chandra, B., & Ailamaki, A. (2022, May). Efficient GPU-accelerated Join Optimization for Complex Queries. In 2022 IEEE 38th International Conference on Data Engineering (ICDE) (pp. 3190-3193). IEEE.

Preparing distributed computing operations for the HL-LHC era with Operational Intelligence

Di Girolamo, A., Legger, F., Paparrigopoulos, P., Schovancová, J., Beermann, T., Boehler, M., Bonacorsi, D., Clissa, L., Decker de Sousa, L., Diotalevi, T., Giommi, L., Grigorieva, M., Giordano, D., Hohn, D., Javůrek, T., Jezequel, S., Kuznetsov, V., Lassnig, M., Mageirakos, V., Olocco, M., … Tuckus, N. (2022). Preparing Distributed Computing Operations for the HL-LHC Era With Operational Intelligence. Frontiers in big data, 4, 753409