DBDBD 2022 - The Dutch-Belgian Database Day
Friday 16 December 2022, Utrecht, Netherlands
Welcome




Venue
The event will take place at the premises of Instituto Cervantes in the center of Utrecht. The location is: Domplein 3, 3512 JC Utrecht, Nederlands.
Registration Instructions
Participation in the event has a 65 Euros fee.
Due to the cooperation between SIKS and the local organization, registration for SIKS-members is free.
To register, fill up your data in this form.
Right after, if you are not a SIKS-member, please pay the registration fee by clicking at this link
and send a simple confirmation email to
dbdbd2022@gmail.com.

Program Schedule
09:00-9:30, Invited Talk 1:
- Paul Groth, "Knowledge Graphs as Systems"
09:30-10:30, Session Graphs:
- Daniël ten Wolde, "DuckPGQ: Efficient Property Graph Queries in an analytical RDBMS"
- Christos Koutras, Rihan Hai, Kyriakos Psarakis, Marios Fragkoulis and Asterios Katsifodimos, "SiMa: Effective and Efficient Matching Across Data Silos Using Graph Neural Networks"
- Jacopo Urbani, "Blending Uncertainty and Reasoning for advanced Query Answering at Scale "
- Dimitrios Alivanistos, Max Berrendorf, Michael Cochez and Mikhail Galkin, "Query Embedding on Hyper-relational Knowledge Graphs"
10:30-11:00, Coffee Break
11:00-11:30, Invited Talk 2:
- Floris Geerts, "GNNs as queries"
11:30-12:30, Session Distributed Systems:
- Wenbo Sun and Rihan Hai, "Performance Evaluation and Analysis of GPU Join Processing "
- Orson R. L. Peters, "Efficient In-Memory Adaptive Stable Sorting"
- Tim Baccaert, "Staying CALM Beyond Deterministic Queries "
- Niels Bylois, Frank Neven and Stijn Vansummeren, "Data Ingestion Validation through Stable Conditional Metrics with Ranking and Filtering"
13:00-14:30, Lunch Break & DSPN Meeting
14:30-15:00, Invited Talk 3:
- Themis Palpanas, "Complex High-Dimensional Vector Analytics at Scale: A Promising Future"
15:00-16:30, Session Data Integration and Quality:
- Stefan Grafberger, Paul Groth and Sebastian Schelter, "mlwhatif: Data-Centric What-If Analysis for Native Machine Learning Pipelines"
- Rihan Hai, "Data Integration Meets Machine Learning"
- Till Döhmen, "Database Schemas in the Wild: What Can We Learn from a Large Corpus of Relational Database Schemas?"
- Vahid Shahrivari, Ioana Karnstedt-Hulpus, "Analysing Similarity Graphs for Credit Card Fraud Detection"
16:00-16:30, Coffee Break
16:30-17:30, Session Next Steps & Posters:
- All, "What I will be working on next year" show
- All, "Poster Session"
17:30-..., Drinks
- Winkel van Sinkel, Oudegracht 158, 3511 AZ Utrecht
Submission Guidelines
We solicit single-page abstracts of either published work or research in progress. We plan to make a
selection of papers that will be presented as a talk, or poster. We invite submissions on all topics
related to data management, including but not limited to:
- data storage, indexing, and management;
- database theory, data models, semantics and languages;
- database performance and scalability;
- data integration, data quality, data cleaning, ontologies;
- data mining, machine learning, information retrieval;
- data security, privacy and personalization;
- big data and data science
- the title of the presentation;
- the name and affiliation of the prospective speaker;
- an abstract of the presentation;
- reference(s) to papers covered by the proposed presentation.
Important Dates
- Submission Deadline: 15 November 2022
- Notification of Acceptance: 29 November 2022
- Early Registration Deadline: 5 December 2022
Organization
Organization Committee
- Yannis Velegrakis, General Chair
- Mel Chekol, Program co-Chair
- Hakim Qahtan, Program co-Chair
Contact
For clarifications, issues, or any other form of information, contact the organizing committee at:
dbdbd2022@gmail.com

History
- DBDBD 2021 Delft
- DBDBD 2020 Brussels
- DBDBD 2019 's-Hertogenbosch
- DBDBD 2018 Hasselt
- DBDBD 2017 Eindhoven
- DBDBD 2016 Mons
- DBDBD 2015 Amsterdam
- DBDBD 2014 Antwerp
- DBDBD 2013 Rotterdam
- DBDBD 2012 Brussels
- DBDBD 2011 Twente
- DBDBD 2010 Hasselt
- DBDBD 2009 Delft
- DBDBD 2008 Namur
- DBDBD 2007 Eindhoven
- DBDBD 2006 Brussels
- DBDBD 2005 Amsterdam
- DBDBD 2004 Antwerp