Stefan Halfpap

According to our database, Stefan Halfpap authored at least 24 papers between 2011 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Looking Deeply into the Magic Mirror: An Interactive Analysis of Database Index Selection Approaches.

Stefan Halfpap, Jan Kossmann, Rainer Schlosser, Volker Markl

Proc. VLDB Endow., August, 2024

Integer linear programming-based heuristics for partially replicated database clusters and selecting indexes.

Stefan Halfpap

PhD thesis, 2024

Fragment Allocations for Partially Replicated Databases Considering Data Modifications and Changing Workloads.

Stefan Halfpap, Rainer Schlosser

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024

2023

Hybrid Index Selection Using Integer Linear Programming Based on Cached Cost Estimates of Heuristic Approaches.

Stefan Halfpap

Proceedings of the 1st Workshop on Simplicity in Management of Data, 2023

SPA: Economical and Workload-Driven Indexing for Data Analytics in the Cloud.

Peter A. Boncz, Yannis Chronis, Jan Finis, Stefan Halfpap, Viktor Leis, Thomas Neumann, Anisoara Nica, Caetano Sauer, Knut Stolze, Marcin Zukowski

Proceedings of the 39th IEEE International Conference on Data Engineering, 2023

2021

Memory-Efficient Database Fragment Allocation for Robust Load Balancing when Nodes Fail.

Stefan Halfpap, Rainer Schlosser

Proceedings of the 37th IEEE International Conference on Data Engineering, 2021

Robust and Memory-Efficient Database Fragment Allocation for Large and Uncertain Database Workloads.

Rainer Schlosser, Stefan Halfpap

Proceedings of the 24th International Conference on Extending Database Technology, 2021

2020

Magic mirror in my hand, which is the best in the land? An Experimental Evaluation of Index Selection Algorithms.

Jan Kossmann, Stefan Halfpap, Marcel Jankrift, Rainer Schlosser

Proc. VLDB Endow., 2020

A Decomposition Approach for Risk-Averse Index Selection.

Rainer Schlosser, Stefan Halfpap

Proceedings of the SSDBM 2020: 32nd International Conference on Scientific and Statistical Database Management, 2020

Exploration of Dynamic Query-Based Load Balancing for Partially Replicated Database Systems with Node Failures.

Stefan Halfpap, Rainer Schlosser

Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020

2019

Efficient Scale-Out Using Query-Driven Workload Distribution and Fragment Allocation.

Stefan Halfpap

Proceedings of the VLDB 2019 PhD Workshop, 2019

A Comparison of Allocation Algorithms for Partially Replicated Databases.

Stefan Halfpap, Rainer Schlosser

Proceedings of the 35th IEEE International Conference on Data Engineering, 2019

Workload-Driven Fragment Allocation for Partially Replicated Databases Using Linear Programming.

Stefan Halfpap, Rainer Schlosser

Proceedings of the 35th IEEE International Conference on Data Engineering, 2019

Hyrise Re-engineered: An Extensible Database System for Research in Relational In-Memory Data Management.

Markus Dreseler, Jan Kossmann, Martin Boissier, Stefan Klauck, Matthias Uflacker, Hasso Plattner

Proceedings of the Advances in Database Technology, 2019

Eliminating the Bandwidth Bottleneck of Central Query Dispatching Through TCP Connection Hand-Over.

Stefan Klauck, Max Plauth, Sven Knebel, Marius Strobl, Douglas Santry, Lars Eggert

Proceedings of the Datenbanksysteme für Business, 2019

2018

Giving Customers Control Over Their Data: Integrating a Policy Language into the Cloud.

Jens Hiller, Maël Kimmerlin, Max Plauth, Seppo Heikkilä, Stefan Klauck, Ville Lindfors, Felix Eberhardt, Dariusz Bursztynowski, Jesus Llorente Santos, Oliver Hohlfeld, Klaus Wehrle

Proceedings of the 2018 IEEE International Conference on Cloud Engineering, 2018

2015

Hyrise-R: Scale-out and Hot-Standby through Lazy Master Replication for Enterprise Applications.

David Schwalb, Jan Kossmann, Martin Faust, Stefan Klauck, Matthias Uflacker, Hasso Plattner

Proceedings of the 3rd VLDB Workshop on In-Memory Data Mangement and Analytics, 2015

Using Object-Awareness to Optimize Join Processing in the SAP HANA Aggregate Cache.

Stephan Müller, Anisoara Nica, Lars Butzmann, Stefan Klauck, Hasso Plattner

Proceedings of the 18th International Conference on Extending Database Technology, 2015

Interactive, Flexible, and Generic What-If Analyses Using In-Memory Column Stores.

Stefan Klauck, Lars Butzmann, Stephan Müller, Martin Faust, David Schwalb, Matthias Uflacker, Werner Sinzig, Hasso Plattner

Proceedings of the Database Systems for Advanced Applications, 2015

Generic Business Simulation Using an In-Memory Column Store.

Lars Butzmann, Stefan Klauck, Stephan Müller, Matthias Uflacker, Werner Sinzig, Hasso Plattner

Proceedings of the Datenbanksysteme für Business, 2015

2014

An Adaptive Aggregate Maintenance Approach for Mixed Workloads in Columnar In-Memory Databases.

Stephan Müller, Lars Butzmann, Stefan Klauck, Hasso Plattner

Proceedings of the Thirty-Seventh Australasian Computer Science Conference, 2014

2013

Efficient View Maintenance for Enterprise Applications in Columnar In-Memory Databases.

Stephan Müller, Lars Butzmann, Kai Hoewelmeyer, Stefan Klauck, Hasso Plattner

Proceedings of the 17th IEEE International Enterprise Distributed Object Computing Conference, 2013

Workload-aware aggregate maintenance in columnar in-memory databases.

Stephan Müller, Lars Butzmann, Stefan Klauck, Hasso Plattner

Proceedings of the 2013 IEEE International Conference on Big Data (IEEE BigData 2013), 2013

2011

Available-To-Promise on an In-Memory Column Store.

Christian Tinnefeld, Stephan Müller, Helen Kaltegärtner, Sebastian Hillig, Lars Butzmann, David Eickhoff, Stefan Klauck, Daniel Taschik, Björn Wagner, Oliver Xylander, Alexander Zeier, Hasso Plattner, Cafer Tosun

Proceedings of the Datenbanksysteme für Business, 2011