Georgios (George) Christodoulou
You can find my PhD Thesis here. PDF
Research Interest
Publications
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Styx: Transactional Stateful Functions on Streaming Dataflows, Proceedings of the 2024 ACM International Conference on Management of Data (SIGMOD ‘25), to appear.
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Transactional Cloud Applications: Status Quo, Challenges, and Opportunities, Proceedings of the 2024 ACM International Conference on Management of Data (SIGMOD ‘25) (Tutorial), to appear.
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Transactional Cloud Applications Go with the (Data)Flow, Conference on Innovative Data Systems Research (CIDR ‘25), PDF
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Evaluating Stream Processing Autoscalers, International Conference on Distributed and Event-based Systems (DEBS ’24), PDF
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HINT on Steroids: Batch Query Processing for Interval Data, International Conference on Extending Database Technology (EDBT ‘24) PDF
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LIT: Lightning-fast In-memory Temporal Indexing, Proceedings of the 2024 ACM International Conference on Management of Data (SIGMOD ‘24). PDF
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HINT: A Hierarchical Interval Index for Allen Relationships, International Journal on Very Large Data Bases (VLDBJ ‘24). PDF
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Efficient And Scalable Management Of Interval Data, International Conference on Extending Database Technology (EDBT ‘23) PhD Workshop. PDF
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SmartCityBus-A Platform for Smart Transportation Systems, Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining (WSDM ‘23) (Abstract). PDF
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HINT: A Hierarchical Index for Intervals in Main Memory, Proceedings of the 2022 ACM International Conference on Management of Data (SIGMOD'22). PDF
Internships
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Research Intern at the Hong Kong University of Science and Technology (HKUST) in Hong Kong, working with Prof. Dimitris Papadias. January - February, 2023.
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Research Intern at The University of Mainz (JGU) in Germany, working with Prof. Panagiotis Bouros. February - April, 2022.
Advising PhD Students
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George Siachamis, Adaptivity for Streaming Dataflow Engines , TU Delft
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Kyriakos Psarakis, Stateful Functions on Streaming Dataflows, TU Delft
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Marcus Schutte, Compiling Imperative code to Dataflows, TU Delft
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Oto Mraz, Evaluating Deterministic Database Sequencers, TU Delft
Advising MSc Students
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Lucas Van Mol, Intermediate representation for dataflows, TU Delft
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Smruti Kshirsagar, Efficient queries in external data stores, TU Delft
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Mitali Patil, Global state queries in stream processing, TU Delft
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Giorgos Kotsinas, Ranking queries over range data, UoI
Advising BSc Students
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Sebastian Hemberger, Indexing composite interval data, JGU
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Dennis Scheck, Generating and visualizing complex interval data, JGU
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Jan Raider, A graphical user interface for managing interval data, JGU
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Vasileios Georgoulas, Bachelor thesis, A web application for passenger movement with public transport, UoI
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Danae Tsaousi, Bachelor thesis, Visualization and analysis of public transport data, UoI
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Penelope Eleftheriadi, Bachelor thesis, Visualization and analysis of public transport data, UoI
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Filippos-Apostolos Papachristou, Bachelor thesis, Implementation and evaluation of a main memory temporal index, UoI
Service
Member of Program Committee for PAKDD 2021, ICDE 2024, VLDB 2025, EDBT 2026
External Reviewer for ICDE 2019-2023, VLDB 2020-2024, SIGMOD 2020, EDBT 2020-2023, DASFAA 2023, SSTD 2023
Volunteer Experience
- Conference Technical Support Volunteer at EDBT 2023, Ioannina, Greece
Projects
Year | Position |
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2019 | Research Assistant at Centre for Research & Technology Hellas (CERTH) - SerIoT Project |
2020-2023 | Scholarship in Research Program from Organization of Special Account of Research Funds, University of Ioannina - Proximiot Project, SmartCityBus Project |
Contact
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Email: g.c.christodoulou@tudelft.nl
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Address: Delft, Netherlands