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
Location: WE5/00.022
Lecture Hall 1
Date: Tuesday, 04/Mar/2025
9:00am
-
10:30am
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
 

ALPINE: Abstract Language for Pipeline Integration and Execution

Valerie Restat, Uta Störl

University of Hagen, Germany

11:00am
-
12:30pm
DE4DS 2: Workshop on Data Engineering for Data Science 2
Location: WE5/00.022
Chair: Marina Tropmann-Frick, HAW Hamburg
 
11:00am - 11:25am

SeeME: A General, Reusable Graph Schema for Data Preprocessing of Eye-Tracking Data

Dominique Hausler, Jennifer Landes, Meike Klettke

University of Regensburg, Germany



11:25am - 11:50am

Impact of Preprocessing on Classification Results of Eye-Tracking-Data

Jennifer Landes1, Meike Klettke1, Sonja Köppl2

1: Universität Regensburg, Germany; 2: Hochschule Neu-Ulm



11:50am - 12:10pm

SQLinked - A Hybrid Approach for Local and Database-Remote Program Execution

Florian Heinz, Johannes Schildgen

OTH Regensburg, Germany



12:10pm - 12:25pm

Higher-Order SQL Lambda Functions

Maximilian Emanuel Schüle

University of Bamberg, Germany

1:30pm
-
3:00pm
DE4DS 3: Workshop on Data Engineering for Data Science 3
Location: WE5/00.022
Chair: Tanja Auge, University of Regensburg
 
1:30pm - 1:50pm

Towards Complex Table Question Answering Over Tabular Data Lakes

Daniela Risis1,2, Jan-Micha Bodensohn1,2, Matthias Urban2, Carsten Binnig2,1

1: DFKI; 2: Technische Universität Darmstadt



1:50pm - 2:15pm

The Kosmosis Use Case of Crypto Rug Pull Prevention by an Incrementally Constructed Knowledge Graph

Philipp Stangl1, Christoph Peter Neumann2

1: Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany; 2: Ostbayerische Technische Hochschule Amberg-Weiden, Amberg, Germany



2:15pm - 2:40pm

Self-Refinement Strategies for LLM-based Product Attribute Value Extraction

Alexander Brinkmann, Christian Bizer

University of Mannheim, Germany

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
4:15pm
-
5:00pm
GI DBIS Leadership Meeting
Location: WE5/00.022
Chair: Felix Naumann, HPI Potsdam
Date: Wednesday, 05/Mar/2025
9:00am
-
9:30am
Opening: Opening
Location: WE5/00.022
Chair: Daniela Nicklas, Universität Bamberg
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
11:00am
-
12:30pm
R1: Research 1: Query Processing 1
Location: WE5/00.022
Chair: Felix Schuhknecht, Johannes Gutenberg University Mainz
 
11:00am - 11:20am

Improving Unnesting of Complex Queries

Thomas Neumann

TUM, Germany



11:20am - 11:40am

Reaching New Limits: Discovery of Multi-Dimensional Disjunctive Subsequence-Queries with Intervals

André Frochaux, Sarah Kleest-Meißner, Benjamin Scheidt

Humboldt-Universität zu Berlin, Germany



11:40am - 12:00pm

Re-imaged Joins with Reimagined Incremental Maintenance

Wenhui Lyu1, Goetz Graefe2

1: University of Wisconsin–Madison, USA; 2: Google, Madison Wis., USA



12:00pm - 12:20pm

Complexity Analysis of Pipeline Execution Order Enumeration for Query Execution Plans

Lukas Kurt Günther Landgraf1,2, Florian Wolf2, Wolfgang Lehner1

1: TU Dresden, Germany; 2: SAP SE, Walldorf, Germany



12:20pm - 12:30pm

An Evaluation of NVMe-over-Fabrics for Disaggregated Databases over Fast Networks

Jigao Luo1,2, Nils Boeschen2, Tobias Ziegler2, Carsten Binnig2,1

1: DFKI, Germany; 2: Technische Universität Darmstadt

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
2:40pm
-
3:30pm
R2: Research 2: Information Retrieval
Location: WE5/00.022
Chair: Günther Specht, University of Innsbruck
 
2:40pm - 3:00pm

Adjusting Fairness and Diversity in Search Results: User-Driven Re-Ranking for Water Research Literature

Daphne Frederike Auer, Divyasha Sunil Naik, Birgitta König-Ries

Friedrich Schiller University Jena, Germany



3:00pm - 3:20pm

Facts-of-the-Case: Answering Complex Patient Questions

Marina Walther, Michael Gertz

Heidelberg University, Institute of Computer Science, Im Neuenheimer Feld 205, 69120 Heidelberg, Germany



3:20pm - 3:30pm

DPQL: Applications for Holistic Data Profiling

Marcian Seeger, Thorsten Papenbrock

University of Marburg, Germany

4:00pm
-
5:10pm
R3: Research 3: Query Processing 2
Location: WE5/00.022
Chair: Nicole Schweikardt, Humboldt-Universität zu Berlin
 
4:00pm - 4:20pm

Optimizing Linearized Join Enumeration by Adapting to the Query Structure

Altan Birler1, Mihail Stoian2, Thomas Neumann1

1: Technische Universität München; 2: UTN



4:20pm - 4:40pm

Adaptive sorting for large keys, strings, and database rows

Marius Kuhrt1, Bernhard Seeger1, Sebastian Wild1, Goetz Graefe2

1: University of Marburg, Germany; 2: Google, Madison, Wisconsin, USA



4:40pm - 5:00pm

FASTlabel: Making Supervised Query Optimizer Hinting Practical

Kira Thiessat, Dirk Habich, Wolfgang Lehner

TU Dresden, Germany



5:00pm - 5:10pm

Lightweight Memory Access Monitoring for Dynamic Data Placement in Tiered Memory Systems

Alexander Baumstark1, Marcus Paradies2, Kai-Uwe Sattler1

1: TU Ilmenau, Germany; 2: LMU München, Germany

5:10pm
-
5:30pm
DemoMM: Demo/Student Paper Minute Madness
Location: WE5/00.022
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
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
11:00am
-
12:30pm
R4: Research 4: Machine Learning 1
Location: WE5/00.022
Chair: Fabian Panse, Universität Augsburg
 
11:00am - 11:20am

Graph-based QSS: A Graph-based Approach to Quantifying Semantic Similarity for Automated Linear SQL Grading

Leo Köberlein, Dominik Probst, Richard Lenz

Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Germany



11:20am - 11:40am

Enhancing In-Memory Spatial Indexing with Learned Search

Varun Pandey1, Alexander van Renen3, Eleni Tzirita Zacharatou4, Andreas Kipf3, Ibrahim Sabek5, Jialin Ding6, Volker Markl1,2, Alfons Kemper7

1: Technische Universität Berlin; 2: Berlin Institute for the Foundations of Learning and Data (BIFOLD); 3: Technische Universität Nürnberg; 4: IT University of Copenhagen; 5: University of Southern California; 6: Amazon Web Services; 7: Technische Universität München



11:40am - 12:00pm

Automated Configuration of Schema Matching Tools: A Reinforcement Learning Approach

Michał Patryk Miazga1, Daniel Abitz1,2, Matthias Täschner1, Erhard Rahm1,3

1: Center for Scalable Data Analytics and Artificial Intelligence (ScaDS.AI) Dresden/Leipzig, Universität Leipzig, Germany; 2: University Computing Centre, Research and Development, Leipzig University, 04109 Leipzig, Dittrichring 18-20, Germany; 3: Department of Computer Science, Leipzig University, Leipzig, Germany



12:00pm - 12:20pm

Scalable Computation of Shapley Additive Explanations

Louis Le Page, Christina Dionysio, Matthias Boehm

Technische Universität Berlin, Germany



12:20pm - 12:30pm

Extending K-Means Clustering with Ptolemy’s Inequality

Max Pernklau, Nikita Averitchev, Christian Beecks

FernUniversität in Hagen, Germany

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
2:40pm
-
3:30pm
R5: Research 5: Data Engineering Pipelines
Location: WE5/00.022
Chair: Thorsten Papenbrock, Philipps-Universität Marburg
 
2:40pm - 3:00pm

Multi-Layer Privacy-Preserving Record Linkage with Clerical Review based on gradual information disclosure

Florens Rohde1,2, Victor Christen1,2, Martin Franke1,2, Erhard Rahm1,2

1: Leipzig University, Germany; 2: ScaDS.AI Dresden/Leipzig, Leipzig, Germany



3:00pm - 3:20pm

Embracing Change: Incremental Updates of Discovered Event Queries

Rebecca Sattler, Sarah Kleest-Meißner, Steven Lange, Markus L. Schmid, Nicole Schweikardt, Matthias Weidlich

Humboldt Universität zu Berlin, Germany



3:20pm - 3:30pm

Identifying Semantic Components for PBE-based Transformation Discovery

Dakai Men, Binger Chen, Ziawasch Abedjan

BIFOLD & TU Berlin, Germany

4:00pm
-
5:30pm
R6: Research 6: Time Series and Use Cases
Location: WE5/00.022
Chair: Andreas Kipf, University of Technology Nuremberg
 
4:00pm - 4:20pm

Fast, Parameter-free Time Series Anomaly Detection

Kristiyan Blagov, Carlos Enrique Muñiz-Cuza, Matthias Boehm

Technische Universität Berlin, Germany



4:20pm - 4:40pm

Relationship Discovery for Heterogeneous Time Series Integration: A Comparative Analysis for Industrial and Building Data

Lucas Weber, Richard Lenz

Friedrich-Alexander-Universität Erlangen-Nürnberg, Computer Science 6



4:40pm - 5:00pm

Caching Partition Identifiers for Fast Geometric Pattern Matching

Martin Poppinga, Annett Ungethüm, Matthias Rarey

Universität Hamburg, Germany



5:00pm - 5:20pm

Practical Problems in Customer Data - A Use-Case-Driven Classification

Jan-Lucas Deinhard1,2, Richard Lenz1

1: Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany; 2: Siemens Healthineers AG



5:20pm - 5:30pm

Benchmark of n-Dimensional Array File Formats in Data Analytics Environments

Arne Osterthun, Matthias Pohl

German Aerospace Center (DLR) - Institute of Data Science, Jena, Germany

Date: Friday, 07/Mar/2025
9:00am
-
9:40am
R7: Research 7: Machine Learning 2
Location: WE5/00.022
Chair: Anika Groß, Hochschule Anhalt
 
9:00am - 9:20am

Incremental SliceLine for Iterative ML Model Debugging under Updates

Frederic Caspar Zoepffel, Christina Dionysio, Matthias Boehm

TU Berlin + BIFOLD, Germany



9:20am - 9:40am

Assessing the Impact of Image Dataset Features on Privacy-Preserving Machine Learning

Lucas Lange, Maurice-Maximilian Heykeroth, Erhard Rahm

Leipzig University & ScaDS.AI Dresden/Leipzig, Germany

9:40am
-
10:10am
Diss: Dissertation Awards
Location: WE5/00.022
Chair: Klaus Meyer-Wegener, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU)
 
9:40am - 9:50am

Modern Data Analytics in the Cloud Era

Steffen Kläbe

TU Ilmenau, Germany



9:50am - 10:00am

Scalable Data Management using GPUs with Fast Interconnects

Clemens Lutz

TU Berlin / BIFOLD, Germany

10:10am
-
10:30am
DFG: News from DFG: Valentina Damerow
Location: WE5/00.022
Chair: Daniela Nicklas, Universität Bamberg
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
12:00pm
-
12:30pm
Closing: Closing
Location: WE5/00.022

 
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