Reaching Back to Move Forward: Using Old Ideas to Achieve a New Level of Query Optimization (short paper). - Georg Gottlob; Matthias Lanzinger; Davide Mario Longo; Cem Okulmus; Reinhard Pichler; Alexander Selzer (AMW, 2023)

Integration of Skyline Queries into Spark SQL. - Lukas Grasmann; Reinhard Pichler; Alexander Selzer (EDBT, 2023)

Structure-Guided Query Evaluation: Towards Bridging the Gap from Theory to Practice. - Georg Gottlob; Matthias Lanzinger; Davide Mario Longo; Cem Okulmus; Reinhard Pichler; Alexander Selzer (CoRR, 2023)

Avoiding Materialisation for Guarded Aggregate Queries. - Matthias Lanzinger; Reinhard Pichler; Alexander Selzer (Proc. VLDB Endow., 2025)

Selective Use of Yannakakis' Algorithm to Improve Query Performance: Machine Learning to the Rescue. - Daniela Böhm; Georg Gottlob; Matthias Lanzinger; Davide M. Longo; Cem Okulmus; Reinhard Pichler; Alexander Selzer (CoRR, 2025)

Soft and Constrained Hypertree Width. - Matthias Lanzinger; Cem Okulmus; Reinhard Pichler; Alexander Selzer; Georg Gottlob (Proc. ACM Manag. Data, 2025)