Publications
Conferences/Workshops
2023
Efficient Execution of User-Defined Functions in SQL Queries.
Yannis Foufoulas, Alkis Simitsis.
PVLDB, 2023 
The History, Present, and Future of ETL Technology.
Alkis Simitsis, Spiros Skiadopoulos, Panos Vassiliadis.
DOLAP, 2023
Toulouse: Learning Join Order Optimization Policies for Rule-based Data Engines.
Antonios Karvelas, Yannis Foufoulas, Alkis Simitsis, Yannis Ioannidis.
DataPlat, 2023
User-Defined Functions in Modern Data Engines.
Yannis Foufoulas, Alkis Simitsis.
IEEE ICDE 2023, 2023
2022
YeSQL: You extend SQL with Rich and Highly Performant User-Defined Functions in Relational Databases.
Yannis Foufoulas, Alkis Simitsis, Lefteris Stamatogiannakis, Yannis Ioannidis.
PVLDB, 2022
YeSQL: Rich User-Defined Functions without the Overhead.
Yannis Foufoulas, Alkis Simitsis, Yannis Ioannidis.
PVLDB, 2022
SheerMP: Optimized Streaming Analytics-as-a-Service over Multi-site and Multi-platform Settings.
George Stamatakis, Antonis Kontaxakis, Alkis Simitsis, Nikos Giatrakos, Antonios Deligiannakis.
EDBT, 2022
Database Optimizers in the Era of Learning.
Dimitris Tsesmelis, Alkis Simitsis.
IEEE ICDE, 2022
2021
A Cloud-Native NGS Data Processing and Annotation Platform.
Giannis Mouchakis, Babis Kostopoulos, Stasinos Konstantopoulos, Ilias Kanellos, Anargiros Tzerefos, Thanasis Vergoulis, Thodoris Dalamagas.
Poly/DMAH@VLDB 2021: 121-132, 2021
SCHeMa: Scheduling Scientific Containers on a Cluster of Heterogeneous Machines.
Thanasis Vergoulis, Konstantinos Zagganas, Loukas Kavouras, Martin Reczko, Stelios Sartzetakis, Theodore Dalamagas.
SSDBM 2021: 243-247, 2021
Extreme-Scale Interactive Cross-Platform Streaming Analytics - The INFORE Approach.
Antonios Deligiannakis, Nikos Giatrakos, Yannis Kotidis, Vasilis Samoladas, Alkis Simitsis.
SEA-Data@VLDB, 2021
2020
INforE: Interactive Cross-platform Analytics for Everyone.
Nikos Giatrakos, David Arnu, Theodoros Bitsakis, Antonios Deligiannakis, Minos N. Garofalakis, Ralf Klinkenberg, Aris Konidaris, Antonis Kontaxakis, Yannis Kotidis, Vasilis Samoladas, Alkis Simitsis, George Stamatakis, Fabian Temme, et al..
ACM CIKM, 2020
Journals
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Technical Reports
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PhD Theses
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Diploma Theses
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Books
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