RELAX 2025

Workshop on Relaxed Semantics in Data Analytics Pipelines

Co-located with DEBS 2025 — June 10, 2025

RELAX 2025 Workshop
Agenda
2.15–2.30pm Opening Remarks
Workshop Organisers
2.30–3.30pm Keynote Talk
Dr Georgia Koutrika
Research Director, Athena Research Center, Greece
3.30–4.00pm Coffee Break
4.00–4.45pm Contributed Paper Presentations
Each presentation 10 minutes + 3 minutes Q/A

Yi Liu, Jingyu Liu and Vincenzo Gulisano.
Balancing Performance and Memory: Investigating Compression Trade-offs for Stream Aggregates

Robin Koç, Mohamad Hayek, Stephan Hachinger, Jan Martinovic, Pınar Karagöz and Ismail Hakkı Toroslu.
A Comparative Analysis of Data Streaming Performance in Event-Driven Systems: Apache Kafka - ZeroMQ - PostgreSQL

Rasmus Thorsson, Linus Magnusson, Vinh Quang Ngo, Marina Papatriantafilou, Joris van Rooij and Mihail Chigrichenko.
CLUE - Clustering-based Load Understanding and Exploration: Summarizing High-dimensional Electricity Grid Data for Scenario Analysis
4.45–5.30pm Panel Discussion
Elasticity at the Edge: Semantic Relaxation for Real-Time Distributed Intelligence
Panel Members: Boris Koldehofe, Joris van Rooij, Philippas Tsigas, Roman Vitenberg
Moderator: Hans Vandierendonck