A learning optimizer for a federated database management system. - Stephan Ewen; Michael Ortega-Binderberger; Volker Markl (Inform. Forsch. Entwickl., 2005)

Progressive Query Optimization for Federated Queries. - Stephan Ewen; Holger Kache; Volker Markl; Vijayshankar Raman (EDBT, 2006)

POP/FED: Progressive Query Optimization for Federated Queries in DB2. - Holger Kache; Wook-Shin Han; Volker Markl; Vijayshankar Raman; Stephan Ewen (VLDB, 2006)

PGM/F: A Framework for the Optimization of Data Processing in Business Processes. - Marko Vrhovnik; Oliver Suhre; Stephan Ewen; Holger Schwarz (ICDE, 2008)

Nephele/PACTs: a programming model and execution framework for web-scale analytical processing. - Dominic Battré; Stephan Ewen; Fabian Hueske; Odej Kao; Volker Markl; Daniel Warneke (SoCC, 2010)

Massively Parallel Data Analysis with PACTs on Nephele. - Alexander Alexandrov 001; Dominic Battré; Stephan Ewen; Max Heimel; Fabian Hueske; Odej Kao; Volker Markl; Erik Nijkamp; Daniel Warneke (Proc. VLDB Endow., 2010)

MapReduce and PACT - Comparing Data Parallel Programming Models. - Alexander Alexandrov 001; Stephan Ewen; Max Heimel; Fabian Hueske; Odej Kao; Volker Markl; Erik Nijkamp; Daniel Warneke (BTW, 2011)

Spinning Fast Iterative Data Flows. - Stephan Ewen; Kostas Tzoumas; Moritz Kaufmann; Volker Markl (Proc. VLDB Endow., 2012)

"All roads lead to Rome": optimistic recovery for distributed iterative data processing. - Sebastian Schelter; Stephan Ewen; Kostas Tzoumas; Volker Markl (CIKM, 2013)

Iterative parallel data processing with stratosphere: an inside look. - Stephan Ewen; Sebastian Schelter; Kostas Tzoumas; Daniel Warneke; Volker Markl (SIGMOD Conference, 2013)

Asymmetry in Large-Scale Graph Analysis, Explained. - Vasiliki Kalavri; Stephan Ewen; Kostas Tzoumas; Vladimir Vlassov; Volker Markl; Seif Haridi (GRADES, 2014)

The Stratosphere platform for big data analytics. - Alexander Alexandrov 001; Rico Bergmann 001; Stephan Ewen; Johann-Christoph Freytag; Fabian Hueske; Arvid Heise; Odej Kao; Marcus Leich; Ulf Leser; Volker Markl; Felix Naumann; Mathias Peters; et al. (VLDB J., 2014)

Optimistic Recovery for Iterative Dataflows in Action. - Sergey Dudoladov; Chen Xu 001; Sebastian Schelter; Asterios Katsifodimos; Stephan Ewen; Kostas Tzoumas; Volker Markl (SIGMOD Conference, 2015)

Lightweight Asynchronous Snapshots for Distributed Dataflows. - Paris Carbone; Gyula Fóra; Stephan Ewen; Seif Haridi; Kostas Tzoumas (CoRR, 2015)

Apache Flink™: Stream and Batch Processing in a Single Engine. - Paris Carbone; Asterios Katsifodimos; Stephan Ewen; Volker Markl; Seif Haridi; Kostas Tzoumas (IEEE Data Eng. Bull., 2015)

Programming abstractions, compilation, and execution techniques for massively parallel data analysis. - Stephan Ewen (2015)

State Management in Apache Flink®: Consistent Stateful Distributed Stream Processing. - Paris Carbone; Stephan Ewen; Gyula Fóra; Seif Haridi; Stefan Richter 007; Kostas Tzoumas (Proc. VLDB Endow., 2017)