New full paper at ICDE 2022: "BETZE: Benchmarking Data Exploration Tools with (Almost) Zero Effort".

We are part of the BMEL funded DigiVine project: More information under


Our work on "Scaling Out Schema-free Stream Joins" has been accepted to ICDE 2020 as a full paper, and additionally we come to present our demonstration "JODA: A Vertically Scalable, Lightweight JSON Processor for Big Data Transformations" in Dallas in April. Looking forward to seeing you there!

One full paper and two short papers accepted at EDBT 2020. On Distributed Similarity Joins, learned indices, and data wrangling, respectively.

The demo proposal of our system CLASH got accepted at SIGMOD! CLASH is a high-level abstraction on top of Apache Storm, for expressing and optimizing multi-way stream joins. Check out the teaser video


AG DBIS, TU Kaiserslautern

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