21st Conference on Database Systems for
Business, Technology and Web (BTW 2025)
March 3 - 7, 2025 | Bamberg, Germany
Conference Agenda
Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).
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Session Overview |
| Date: Monday, 03/Mar/2025 | ||
| 9:00am - 9:15am |
DaSCiTO: DaSCiT Opening Location: Lagarde: Event Space Chair: Maria A. Wimmer, Universität Koblenz Chair: Leonie Valentina Ackermann, University of Bamberg Welcome note and objectives of the symposium by the chairs. |
ECR-1: Opening Location: Lagarde: Project Space Chair: Debasree Das, University of Bamberg, Germany Opening Session by Workshop Chairs, Distribute achievement cards |
| 9:15am - 10:00am |
DaSCiTK1: DaSCiT Keynote 1 Location: Lagarde: Event Space Chair: Leonie Valentina Ackermann, University of Bamberg Keynote: "Intelligent Traffic Management Using Anonymized Trajectory Data for Personal Multimodal Commuting Recommendations"
by Prof. Dr. Clemens Westerkamp (HS Osnabrück) |
ECR-2: Elevator Pitch Training Session 1 Location: Lagarde: Project Space Training session by Dr. Claudia Lopez Camara |
| 10:00am - 11:00am |
DaSCiT1: DaSCiT Session 1: Research papers and experience reports Location: Lagarde: Event Space Chair: Maria A. Wimmer, Universität Koblenz |
ECR-3: Elevator Pitch Training Session 2 Location: Lagarde: Project Space Training session by Dr. Claudia Lopez Camara |
| 11:00am - 11:30am |
Coffee Break |
ECR-4: Coffee Break Location: Lagarde: Event Space |
| 11:30am - 12:30pm |
DaSCiT2: DaSCiT Session 2: Research paper and solutions Location: Lagarde: Event Space Chair: Leonie Valentina Ackermann, University of Bamberg |
ECR-5: Elevator Pitch Training Session 3 Location: Lagarde: Project Space Training session by Dr. Claudia Lopez Camara |
| 12:30pm - 1:30pm |
DaSCiT Lunch |
ECR-6: Lunch Break Location: Lagarde: Event Space |
| 1:30pm - 2:15pm |
DaSCiTK2: DaSCiT Keynote 2 Location: Lagarde: Event Space Chair: Franz Schäfer, Smart City Stadt Bamberg Keynote: "Connected Urban Twins: Building Data-Driven Digital Twins for Sustainable Urban Development in German Cities" by Dr. Nora Reinecke (Connected Urban Twins, City of Hamburg) |
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| 2:15pm - 3:45pm |
DaSCiT3: DaSCiT Poster Session Location: Lagarde: Project Space Chair: Adele Wecker, Stadt Bamberg 1 Min elevator pitch per poster. Subsequently, participants interact with the poster presenters individually. |
ECR-7: Panel Discussion Location: Lagarde: Event Space Chair: Debasree Das, University of Bamberg, Germany Theme: PhD pathways and getting most out of a scientific conference Panelists: * Kevin Kramer, University of Hagen * Dominique Hausler, University of Regensburg * Max Pernklau, University of Hagen * Dr. Tanja Auge, University of Regensburg * Prof. Dr. Nicole Schweikardt, HU Berlin * Panel moderation: Dr. Debasree Das, University of Bamberg |
| 3:45pm - 4:00pm |
Coffee Break |
ECR-8: Coffee Break Location: Lagarde: Event Space |
| 4:00pm - 5:30pm |
DaSCiT4: DaSCiT Interactive Session Location: Lagarde: Project Space Chair: Leonie Valentina Ackermann, University of Bamberg The interactive session will be organized as World Cafes. The following subjects will be discussed in groups of two times 30 minutes, guided along two key questions:
- Data as Foundational Infrastructure in Smart City
- Transferability of Research and Innovation Solutions into Practice
- AI and other Innovative Technologies in Smart City
- Open Source in Smart City
In the last 20 minutes, each group presents the results of the group discussions. |
ECR-9: Poster Activity and Closing Location: Lagarde: Event Space |
| 6:00pm - 7:30pm |
Smart City Reception: Welcome Reception Smart City Bamberg at Stadt:Raum Location: Stadt:Raum The Welcome Reception of the Smart City Bamberg takes place at Stadt:Raum (Link) close to the ZOB central bus station. |
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| Date: Tuesday, 04/Mar/2025 | |||||
| 9:00am - 10:30am |
ACloudDM 1: Workshop on Advances in Cloud Data Management 1 Location: WE5/00.019 Chair: Jana Giceva, Technical University of Munich Chair: Martin Hentschel, IT University of Copenhagen |
BigDS 1: Workshop on Big (and Small) Data in Science and Humanities 1 Location: begins in WE5/00.022, last 20 minutes in WE5/04.004 Chair: Stefanie Scherzinger, Universität Passau |
DE4DS 1: Workshop on Data Engineering for Data Science 1 Location: WE5/00.022 Chair: Stefanie Scherzinger, Universität Passau Chair: Marina Tropmann-Frick, HAW Hamburg Keynote
Laura Koesten
University of Vienna, Austria |
ML4Sys/Sys4ML 1: Workshop on ML4Sys and Sys4ML 1 Location: WE5/01.004 |
NoDMC 1: Workshop on Novel Data Management Ideas on Heterogeneous Hardware Architectures 1 Location: WE5/01.006 Keynote + Poster Teaser Session |
| 10:30am - 11:00am |
Coffee Break |
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| 11:00am - 12:30pm |
ACloudDM 2: Workshop on Advances in Cloud Data Management 2 Location: WE5/00.019 |
BigDS 2: Workshop on Big (and Small) Data in Science and Humanities 2 Location: WE5/04.004 Chair: Bernhard Seeger, University of Marburg |
DE4DS 2: Workshop on Data Engineering for Data Science 2 Location: WE5/00.022 Chair: Marina Tropmann-Frick, HAW Hamburg |
ML4Sys/Sys4ML 2: Workshop on ML4Sys and Sys4ML 2 Location: WE5/01.004 |
NoDMC 2: Workshop on Novel Data Management Ideas on Heterogeneous Hardware Architectures 2 Location: WE5/01.006 Tutorial Session |
| 12:30pm - 1:30pm |
Lunch |
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| 1:30pm - 3:00pm |
ACloudDM 3: Workshop on Advances in Cloud Data Management 3 Location: WE5/00.019 |
BigDS 3: Workshop on Big (and Small) Data in Science and Humanities 3 Location: WE5/04.004 Chair: Birgitta König-Ries, University of Jena |
DE4DS 3: Workshop on Data Engineering for Data Science 3 Location: WE5/00.022 Chair: Tanja Auge, University of Regensburg |
ML4Sys/Sys4ML 3: Workshop on ML4Sys and Sys4ML 3 Location: WE5/01.004 |
NoDMC 3: Workshop on Novel Data Management Ideas on Heterogeneous Hardware Architectures 3 Location: WE5/01.006 Tutorial & Lightning Talk Session |
| 3:00pm - 3:30pm |
Coffee Break |
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| 3:00pm - 4:00pm |
FG-DB: Community Meeting FG-DB Location: WE5/00.022 Chair: Meike Klettke, University of Regensburg Chair: Alexander Böhm, SAP SE |
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| 3:30pm - 5:00pm |
ACloudDM 4: Workshop on Advances in Cloud Data Management 4 Location: WE5/00.019 |
NoDMC 4: Workshop on Novel Data Management Ideas on Heterogeneous Hardware Architectures 4 Location: WE5/01.006 Tutorial Session |
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| 4:15pm - 5:00pm |
GI DBIS Leadership Meeting Location: WE5/00.022 Chair: Felix Naumann, HPI Potsdam |
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| 5:30pm - 7:30pm |
Guided (Smart) City Tour Meeting Point: Conference Foyer WE5/0.036 Start: 17:00, directly after the workshops / talks (groups leave as soon as their session ends, latest start at 17:30)
Free for conference participants, no registration needed
Join us for a unique guided tour that blends Bamberg’s rich history with its smart future! Led by certified city guides, this insightful walk will not only show you... |
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| 7:30pm - 9:00pm |
DBD: Distributed Bamberg Dinner (self-paid) For Tuesday evening, 19:30 s. t., we reserved tables for BTW participants in seven traditional Bamberg restaurants or breweries – in total 93 seats. You can go there directedly after the Smart City Guided Tour.
If you want to have dinner with other BTW participants, pick a color-coded „reservation card“ at the conference desk (while supply last) before 17:00.
And please be on time or your... |
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| Date: Wednesday, 05/Mar/2025 | |||
| 9:00am - 9:30am |
Opening: Opening Location: WE5/00.022 Chair: Daniela Nicklas, Universität Bamberg |
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| 9:30am - 10:30am |
Keynote 1: Julia Stoyanovich: Follow the Data! Responsible AI Starts with Responsible Data Management Location: WE5/00.022 Chair: Meike Klettke, University of Regensburg |
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| 10:30am - 11:00am |
Coffee Break |
Student: Kick-Off Location: WE5/02.116 |
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| 11:00am - 12:30pm |
MongoDB: MongoDB Escape Room Location: WE5/01.006 Chair: Johannes Schildgen, OTH Regensburg |
R1: Research 1: Query Processing 1 Location: WE5/00.022 Chair: Felix Schuhknecht, Johannes Gutenberg University Mainz |
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| 12:30pm - 2:00pm |
Lunch |
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| 1:30pm - 2:00pm |
DASP: Datenbank-Spektrum Editor's Meeting Location: WE5/01.006 Chair: Uta Störl, FernUniversität Hagen |
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| 2:00pm - 2:35pm |
FTT1: Fresh Thinking Talk 1 - Martin Potthast Location: WE5/00.022 Chair: Ralf Schenkel, Universität Trier Retrieval Technologies for the Infinite Index |
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| 2:40pm - 3:30pm |
I1: Industry 1 Location: WE5/00.019 Chair: Tilmann Rabl, HPI |
R2: Research 2: Information Retrieval Location: WE5/00.022 Chair: Günther Specht, University of Innsbruck |
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| 3:30pm - 4:00pm |
Coffee Break |
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| 4:00pm - 5:10pm |
R3: Research 3: Query Processing 2 Location: WE5/00.022 Chair: Nicole Schweikardt, Humboldt-Universität zu Berlin |
T1: Tutorial 1: Efficient Execution of UDF Queries in Modern Data Engines (Alkis Simitsis) Location: WE5/01.006 |
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| 5:10pm - 5:30pm |
DemoMM: Demo/Student Paper Minute Madness Location: WE5/00.022 |
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| 6:00pm - 8:00pm |
Demo: Demo Reception Location: WE5/00.043 Chair: Alexander van Renen, UTN Chair: Varun Pandey, Technische Universität Nürnberg |
DSC: Data Science Challenge Poster Reception Location: WE5/00.033 Chair: Marco Grawunder, University of Oldenburg Chair: Wolfram Wingerath, Uni Oldenburg |
Student Poster: Poster Reception Location: WE5/00.033 Chair: Rainer Gemulla, Universität Mannheim |
| Date: Thursday, 06/Mar/2025 | ||
| 9:00am - 10:00am |
Industry-Keynote: Alexander Böhm (SAP): Tackling the Data Management Challenges of Modern Business Applications Location: WE5/00.022 Chair: Bernhard Mitschang, Universität Stuttgart |
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| 10:00am - 10:30am |
Student: Best Student Paper Location: WE5/00.022 Chair: Rainer Gemulla, Universität Mannheim Jonas Fan-cheng Meng: Robust Plan Selection using Cardinality Distribution Models |
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| 10:30am - 11:00am |
Coffee Break |
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| 11:00am - 12:30pm |
I2: Industry 2 Location: WE5/00.019 Chair: Peter Reimann, University of Stuttgart |
R4: Research 4: Machine Learning 1 Location: WE5/00.022 Chair: Fabian Panse, Universität Augsburg |
| 12:30pm - 2:00pm |
Lunch |
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| 2:00pm - 2:35pm |
FTT2: Fresh Thinking Talk 2 - Ulrike Lucke Location: WE5/00.022 Chair: Meike Klettke, University of Regensburg NFDI for and with computer science |
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| 2:40pm - 3:30pm |
I3: Industry 3 Location: WE5/00.019 Chair: Stefan Mandl, Snowflake Computing GmbH |
R5: Research 5: Data Engineering Pipelines Location: WE5/00.022 Chair: Thorsten Papenbrock, Philipps-Universität Marburg |
| 3:30pm - 4:00pm |
Coffee Break |
Student: Debriefing Location: WE5/02.116 |
| 4:00pm - 5:30pm |
R6: Research 6: Time Series and Use Cases Location: WE5/00.022 Chair: Andreas Kipf, University of Technology Nuremberg |
T2: Tutorial 2: Closing the Gap Between Theory and Practice in Query Optimization (Thomas Neumann) Location: WE5/00.019 Chair: Thomas Neumann, TUM |
| 7:00pm - 11:30pm |
Dinner Location: Hegelsaal At the cold buffet• Rapunzel salad with yoghurt dressing and raspberry dressing• Boskop, crispy bacon, feta in oil• Parmesan shavings, olives, cherry tomatoes• Glazed walnuts, grilled peppers and courgettes• Honey aubergines, fiery white wine carrots• mushroom caps in balsamic vinegar• Selection of baguettesFrom the hot buffet• Butter-tender Beefribbs with braised sauce, colourful root vegetables and potato trio: Annabell, Blue Swede, sweet potatoes• Beetroot gnocchi with spinach leaves and gorgonzola sauce (vegetarian)• Bamberg onion stuffed with pearl cous-cous and vegetables, served with tomatosugo (vegan)dessert from the buffet in a glass• Curd cream with honey and thyme un
Am kalten Buffet
•Rapunzelsalat mit Joghurtdressing und Himbeerdressing
•Boskop, Knusperspeck, Feta in Öl
•Parmesan gehobelt, Oliven, Kirschtomaten
•glasierte Walnüsse, gegrillte Paprika und Zucchini
•Honig-Auberginen... |
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| Date: Friday, 07/Mar/2025 | ||
| 9:00am - 9:40am |
R7: Research 7: Machine Learning 2 Location: WE5/00.022 Chair: Anika Groß, Hochschule Anhalt |
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| 9:40am - 10:10am |
Diss: Dissertation Awards Location: WE5/00.022 Chair: Klaus Meyer-Wegener, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) |
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| 10:10am - 10:30am |
DFG: News from DFG: Valentina Damerow Location: WE5/00.022 Chair: Daniela Nicklas, Universität Bamberg |
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| 10:30am - 11:00am |
Coffee Break |
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| 11:00am - 12:00pm |
Keynote 2: Kai-Uwe Sattler: Modern Hardware – Why should we care about it in Database Research? Location: WE5/00.022 Chair: Ralf Schenkel, Universität Trier |
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| 12:00pm - 12:30pm |
Closing: Closing Location: WE5/00.022 |
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| 12:30pm - 1:30pm |
ECR-10: Retrospective Lunch Location: WE5/00.043 Internal lunch of the Early Career Researcher Workshop participants to reflect their experience and celebrate their achievements. |
Lunch |
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