Volker Markl

According to our database, Volker Markl authored at least 314 papers between 1998 and 2024.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

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

Assisted design of data science pipelines.

Sergey Redyuk, Zoi Kaoudi, Sebastian Schelter, Volker Markl

VLDB J., July, 2024

Fainder: A Fast and Accurate Index for Distribution-Aware Dataset Search.

Lennart Behme, Sainyam Galhotra, Kaustubh Beedkar, Volker Markl

Proc. VLDB Endow., July, 2024

POLAR: Adaptive and Non-invasive Join Order Selection via Plans of Least Resistance.

David Justen, Daniel Ritter, Campbell Fraser, Andrew Lamb, Nga Tran, Allison Lee, Thomas Bodner, Mhd Yamen Haddad, Steffen Zeuch, Volker Markl, Matthias Boehm

Proc. VLDB Endow., February, 2024

Efficient Placement of Decomposable Aggregation Functions for Stream Processing over Large Geo-Distributed Topologies.

Xenofon Chatziliadis, Eleni Tzirita Zacharatou, Alphan Eracar, Steffen Zeuch, Volker Markl

Proc. VLDB Endow., February, 2024

Correction to: Survey of window types for aggregation in stream processing systems.

Juliane Verwiebe, Philipp M. Grulich, Jonas Traub, Volker Markl

VLDB J., January, 2024

A survey on transactional stream processing.

Shuhao Zhang, Juan Soto, Volker Markl

VLDB J., 2024

Fault Tolerance Placement in the Internet of Things.

Anastasiia Kozar, Bonaventura Del Monte, Steffen Zeuch, Volker Markl

Proc. ACM Manag. Data, 2024

Query Compilation Without Regrets.

Philipp M. Grulich, Aljoscha P. Lepping, Dwi P. A. Nugroho, Varun Pandey, Bonaventura Del Monte, Steffen Zeuch, Volker Markl

Proc. ACM Manag. Data, 2024

reBEN: Refined BigEarthNet Dataset for Remote Sensing Image Analysis.

Kai Norman Clasen, Leonard W. Hackel, Tom Burgert, Gencer Sumbul, Begüm Demir, Volker Markl

CoRR, 2024

Multi-Backend Zonal Statistics Execution with Raven.

Gereon Dusella, Haralampos Gavriilidis, Laert Nuhu, Volker Markl, Eleni Tzirita Zacharatou

Proceedings of the Companion of the 2024 International Conference on Management of Data, 2024

Counting Butterflies in Fully Dynamic Bipartite Graph Streams.

Serafeim Papadias, Zoi Kaoudi, Varun Pandey, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

Proceedings of the 40th IEEE International Conference on Data Engineering, 2024

Bridging the Gap: Complex Event Processing on Stream Processing Systems.

Ariane Ziehn, Philipp M. Grulich, Steffen Zeuch, Volker Markl

Proceedings of the Proceedings 27th International Conference on Extending Database Technology, 2024

Benchmarking Stream Join Algorithms on GPUs: A Framework and its Application to the State-of-the-art.

Dwi P. A. Nugroho, Philipp M. Grulich, Steffen Zeuch, Clemens Lutz, Stefano Bortoli, Volker Markl

Proceedings of the Proceedings 27th International Conference on Extending Database Technology, 2024

Evaluation of Sampling Methods for Discovering Facts from Knowledge Graph Embeddings.

Rama Widyadhana Bhagaskoro, Volker Markl, Zoi Kaoudi

Proceedings of the Proceedings 27th International Conference on Extending Database Technology, 2024

Using and Enhancing NebulaStream - A Tutorial.

Steffen Zeuch, Ankit Chaudhary, Viktor Rosenfeld, Taha Tekdogan, Adrian Michalke, Matthis Gördel, Ariane Ziehn, Volker Markl

Proceedings of the 18th ACM International Conference on Distributed and Event-based Systems, 2024

NebulaStream - Data Stream Processing in Massively Distributed, Heterogeneous, Volatile Environments.

Volker Markl

Proceedings of the 18th ACM International Conference on Distributed and Event-based Systems, 2024

2023

Missing Value Imputation for Multi-attribute Sensor Data Streams via Message Propagation.

Xiao Li, Huan Li, Hua Lu, Christian S. Jensen, Varun Pandey, Volker Markl

Proc. VLDB Endow., November, 2023

Survey of window types for aggregation in stream processing systems.

Juliane Verwiebe, Philipp M. Grulich, Jonas Traub, Volker Markl

VLDB J., September, 2023

Apache Wayang: A Unified Data Analytics Framework.

Kaustubh Beedkar, Bertty Contreras-Rojas, Haralampos Gavriilidis, Zoi Kaoudi, Volker Markl, Rodrigo Pardo-Meza, Jorge-Arnulfo Quiané-Ruiz

SIGMOD Rec., September, 2023

SheetReader: Efficient Specialized Spreadsheet Parsing.

Haralampos Gavriilidis, Felix Henze, Eleni Tzirita Zacharatou, Volker Markl

Inf. Syst., May, 2023

Cracking-Like Join for Trusted Execution Environments.

Kajetan Jeremi Maliszewski, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

Proc. VLDB Endow., 2023

Showcasing Data Management Challenges for Future IoT Applications with NebulaStream.

Aljoscha P. Lepping, Hoang Mi Pham, Laura Mons, Balint Rueb, Philipp M. Grulich, Ankit Chaudhary, Steffen Zeuch, Volker Markl

Proc. VLDB Endow., 2023

Optimistic Data Parallelism for FPGA-Accelerated Sketching.

Martin Kiefer, Ilias Poulakis, Eleni Tzirita Zacharatou, Volker Markl

Proc. VLDB Endow., 2023

XDB in Action: Decentralized Cross-Database Query Processing for Black-Box DBMSes.

Haralampos Gavriilidis, Leonhard Rose, Joel Ziegler, Kaustubh Beedkar, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

Proc. VLDB Endow., 2023

MorphStream: Adaptive Scheduling for Scalable Transactional Stream Processing on Multicores.

Yancan Mao, Jianjun Zhao, Shuhao Zhang, Haikun Liu, Volker Markl

Proc. ACM Manag. Data, 2023

Query Processing on Heterogeneous CPU/GPU Systems.

Viktor Rosenfeld, Sebastian Breß, Volker Markl

ACM Comput. Surv., 2023

Missing Value Imputation for Multi-attribute Sensor Data Streams via Message Propagation (Extended Version).

Xiao Li, Huan Li, Hua Lu, Christian S. Jensen, Varun Pandey, Volker Markl

CoRR, 2023

Enhancing In-Memory Spatial Indexing with Learned Search.

Varun Pandey, Alexander van Renen, Eleni Tzirita Zacharatou, Andreas Kipf, Ibrahim Sabek, Jialin Ding, Volker Markl, Alfons Kemper

CoRR, 2023

MorphStream: Scalable Processing of Transactions over Streams on Multicores.

Yancan Mao, Jianjun Zhao, Zhonghao Yang, Shuhao Zhang, Haikun Liu, Volker Markl

CoRR, 2023

Artificial intelligence to advance Earth observation: a perspective.

Devis Tuia, Konrad Schindler, Begüm Demir, Gustau Camps-Valls, Xiao Xiang Zhu, Mrinalini Kochupillai, Saso Dzeroski, Jan N. van Rijn, Holger H. Hoos, Fabio Del Frate, Mihai Datcu, Jorge-Arnulfo Quiané-Ruiz, Volker Markl, Bertrand Le Saux, Rochelle Schneider

CoRR, 2023

Towards Efficient and Secure UDF Execution with BabelfishLib (Lightning Talk).

Philipp M. Grulich, Steffen Zeuch, Volker Markl

Proceedings of the Joint Proceedings of Workshops at the 49th International Conference on Very Large Data Bases (VLDB 2023), Vancouver, Canada, August 28, 2023

TeeBench: Seamless Benchmarking in Trusted Execution Environments.

Kajetan Jeremi Maliszewski, Tilman Dietzel, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

Proceedings of the Companion of the 2023 International Conference on Management of Data, 2023

In-Situ Cross-Database Query Processing.

Haralampos Gavriilidis, Kaustubh Beedkar, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

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

The Art of Losing to Win: Using Lossy Image Compression to Improve Data Loading in Deep Learning Pipelines.

Lennart Behme, Saravanan Thirumuruganathan, Alireza Rezaei Mahdiraji, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

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

On Irregularity Localization for Scientific Data Analysis Workflows.

Anh Duc Vu, Christos Tsigkanos, Jorge-Arnulfo Quiané-Ruiz, Volker Markl, Timo Kehrer

Proceedings of the Computational Science - ICCS 2023, 2023

Incremental Stream Query Merging.

Ankit Chaudhary, Steffen Zeuch, Volker Markl, Jeyhun Karimov

Proceedings of the Proceedings 26th International Conference on Extending Database Technology, 2023

P2D: A Transpiler Framework for Optimizing Data Science Pipelines.

Yordan Grigorov, Haralampos Gavriilidis, Sergey Redyuk, Kaustubh Beedkar, Volker Markl

Proceedings of the Seventh Workshop on Data Management for End-to-End Machine Learning, 2023

Exploiting Access Pattern Characteristics for Join Reordering.

Nils L. Schubert, Philipp M. Grulich, Steffen Zeuch, Volker Markl

Proceedings of the 19th International Workshop on Data Management on New Hardware, 2023

Good Intentions: Adaptive Parameter Management via Intent Signaling.

Alexander Renz-Wieland, Andreas Kieslinger, Robert Gericke, Rainer Gemulla, Zoi Kaoudi, Volker Markl

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023

Towards Unifying Query Interpretation and Compilation.

Philipp M. Grulich, Aljoscha P. Lepping, Dwi Prasetyo Adi Nugroho, Varun Pandey, Bonaventura Del Monte, Steffen Zeuch, Volker Markl

Proceedings of the 13th Conference on Innovative Data Systems Research, 2023

Workload Prediction for IoT Data Management Systems.

David Burrell, Xenofon Chatziliadis, Eleni Tzirita Zacharatou, Steffen Zeuch, Volker Markl

Proceedings of the Datenbanksysteme für Business, 2023

Learn What Really Matters: A Learning-to-Rank Approach for ML-based Query Optimization.

Henriette Behr, Volker Markl, Zoi Kaoudi

Proceedings of the Datenbanksysteme für Business, 2023

2022

Fast datalog evaluation for batch and stream graph processing.

Muhammad Imran, Gábor E. Gévay, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

World Wide Web, 2022

Making Learned Query Optimization Practical: A Technical Perspective.

Volker Markl

SIGMOD Rec., 2022

Imperative or Functional Control Flow Handling: Why not the Best of Both Worlds?

Gábor E. Gévay, Tilmann Rabl, Sebastian Breß, Lorand Madai-Tahy, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

SIGMOD Rec., 2022

DORIAN in action: Assisted Design of Data Science Pipelines.

Sergey Redyuk, Zoi Kaoudi, Sebastian Schelter, Volker Markl

Proc. VLDB Endow., 2022

Space-Efficient Random Walks on Streaming Graphs.

Serafeim Papadias, Zoi Kaoudi, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

Proc. VLDB Endow., 2022

Satellite Image Search in AgoraEO.

Ahmet Kerem Aksoy, Pavel Dushev, Eleni Tzirita Zacharatou, Holmer Hemsen, Marcela Charfuelan, Jorge-Arnulfo Quiané-Ruiz, Begüm Demir, Volker Markl

Proc. VLDB Endow., 2022

IoT-PMA: Patient Health Monitoring in Medical IoT Ecosystems.

Ariane Ziehn, Christian Mandel, Kathrin Stich, Rolf Dembinski, Karin Hochbaum, Steffen Zeuch, Volker Markl

Open J. Internet Things, 2022

Navigating Compliance with Data Transfers in Federated Data Processing.

Kaustubh Beedkar, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

IEEE Data Eng. Bull., 2022

NebulaStream: Data Management for the Internet of Things.

Steffen Zeuch, Xenofon Chatziliadis, Ankit Chaudhary, Dimitrios Giouroukis, Philipp M. Grulich, Dwi Prasetyo Adi Nugroho, Ariane Ziehn, Volker Markl

Datenbank-Spektrum, 2022

Algorithms for Windowed Aggregations and Joins on Distributed Stream Processing Systems.

Juliane Verwiebe, Philipp M. Grulich, Jonas Traub, Volker Markl

Datenbank-Spektrum, 2022

Editorial.

Volker Markl, Alexander Borusan, Theo Härder

Datenbank-Spektrum, 2022

Handling Iterations in Distributed Dataflow Systems.

Gábor E. Gévay, Juan Soto, Volker Markl

ACM Comput. Surv., 2022

Good Intentions: Adaptive Parameter Servers via Intent Signaling.

Alexander Renz-Wieland, Andreas Kieslinger, Robert Gericke, Rainer Gemulla, Zoi Kaoudi, Volker Markl

CoRR, 2022

Towards Loosely-Coupling Knowledge Graph Embeddings and Ontology-based Reasoning.

Zoi Kaoudi, Abelardo Carlos Martinez Lorenzo, Volker Markl

CoRR, 2022

Towards a Modular Data Management System Framework.

Haralampos Gavriilidis, Lennart Behme, Sokratis Papadopoulos, Stefano Bortoli, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

Proceedings of the 1st International Workshop on Composable Data Management Systems, 2022

In-Place Updates in Tree-Encoded Bitmaps.

Marcellus Prama Saputra, Eleni Tzirita Zacharatou, Serafeim Papadias, Volker Markl

Proceedings of the SSDBM 2022: 34th International Conference on Scientific and Statistical Database Management, Copenhagen, Denmark, July 6, 2022

NuPS: A Parameter Server for Machine Learning with Non-Uniform Parameter Access.

Alexander Renz-Wieland, Rainer Gemulla, Zoi Kaoudi, Volker Markl

Proceedings of the SIGMOD '22: International Conference on Management of Data, Philadelphia, PA, USA, June 12, 2022

Rethinking Stateful Stream Processing with RDMA.

Bonaventura Del Monte, Steffen Zeuch, Tilmann Rabl, Volker Markl

Proceedings of the SIGMOD '22: International Conference on Management of Data, Philadelphia, PA, USA, June 12, 2022

Triton Join: Efficiently Scaling to a Large Join State on GPUs with Fast Interconnects.

Clemens Lutz, Sebastian Breß, Steffen Zeuch, Tilmann Rabl, Volker Markl

Proceedings of the SIGMOD '22: International Conference on Management of Data, Philadelphia, PA, USA, June 12, 2022

Materialization and Reuse Optimizations for Production Data Science Pipelines.

Behrouz Derakhshan, Alireza Rezaei Mahdiraji, Zoi Kaoudi, Tilmann Rabl, Volker Markl

Proceedings of the SIGMOD '22: International Conference on Management of Data, Philadelphia, PA, USA, June 12, 2022

Rhino: Efficient Management of Very Large Distributed State for Stream Processing Engines [Abstract].

Bonaventura Del Monte, Steffen Zeuch, Tilmann Rabl, Volker Markl

Proceedings of the LWDA 2022 Workshops: FGWM, 2022

Farming Your ML-based Query Optimizer's Food.

Robin Van De Water, Francesco Ventura, Zoi Kaoudi, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

Proceedings of the 38th IEEE International Conference on Data Engineering, 2022

Efficient Specialized Spreadsheet Parsing for Data Science.

Felix Henze, Haralampos Gavriilidis, Eleni Tzirita Zacharatou, Volker Markl

Proceedings of the 24th International Workshop on Design, 2022

DataFarm: Farm Your ML-based Query Optimizer's Food! - Human-Guided Training Data Generation -.

Robin Van De Water, Francesco Ventura, Zoi Kaoudi, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

Proceedings of the 12th Conference on Innovative Data Systems Research, 2022

2021

Scotty: General and Efficient Open-source Window Aggregation for Stream Processing Systems.

Jonas Traub, Philipp Marian Grulich, Alejandro Rodriguez Cuellar, Sebastian Breß, Asterios Katsifodimos, Tilmann Rabl, Volker Markl

ACM Trans. Database Syst., 2021

Just Move It! Dynamic Parameter Allocation in Action.

Alexander Renz-Wieland, Tobias Drobisch, Zoi Kaoudi, Rainer Gemulla, Volker Markl

Proc. VLDB Endow., 2021

What Is the Price for Joining Securely? Benchmarking Equi-Joins in Trusted Execution Environments.

Kajetan Jeremi Maliszewski, Jorge-Arnulfo Quiané-Ruiz, Jonas Traub, Volker Markl

Proc. VLDB Endow., 2021

In the Land of Data Streams where Synopses are Missing, One Framework to Bring Them All.

Rudi Poepsel Lemaitre, Martin Kiefer, Joscha Von Hein, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

Proc. VLDB Endow., 2021

Babelfish: Efficient Execution of Polyglot Queries.

Philipp Marian Grulich, Steffen Zeuch, Volker Markl

Proc. VLDB Endow., 2021

HyMAC: A Hybrid Matrix Computation System.

Zihao Chen, Zhizhen Xu, Chen Xu, Juan Soto, Volker Markl, Weining Qian, Aoying Zhou

Proc. VLDB Endow., 2021

Compliant Geo-distributed Data Processing in Action.

Kaustubh Beedkar, David Brekardin, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

Proc. VLDB Endow., 2021

Streaming Data through the IoT via Actor-Based Semantic Routing Trees.

Dimitrios Giouroukis, Johannes Jestram, Steffen Zeuch, Volker Markl

Open J. Internet Things, 2021

Monitoring of Stream Processing Engines Beyond the Cloud: An Overview.

Xenofon Chatziliadis, Eleni Tzirita Zacharatou, Steffen Zeuch, Volker Markl

Open J. Internet Things, 2021

Continuous Training and Deployment of Deep Learning Models.

Ioannis Prapas, Behrouz Derakhshan, Alireza Rezaei Mahdiraji, Volker Markl

Datenbank-Spektrum, 2021

The Collaborative Research Center FONDA.

Ulf Leser, Marcus Hilbrich, Claudia Draxl, Peter Eisert, Lars Grunske, Patrick Hostert, Dagmar Kainmüller, Odej Kao, Birte Kehr, Timo Kehrer, Christoph Koch, Volker Markl, Henning Meyerhenke, Tilmann Rabl, Alexander Reinefeld, Knut Reinert, Kerstin Ritter, Björn Scheuermann, Florian Schintke, Nicole Schweikardt, Matthias Weidlich

Datenbank-Spektrum, 2021

BigEarthNet-MM: A Large Scale Multi-Modal Multi-Label Benchmark Archive for Remote Sensing Image Classification and Retrieval.

Gencer Sumbul, Arne de Wall, Tristan Kreuziger, Filipe Marcelino, Hugo Costa, Pedro Benevides, Mario Caetano, Begüm Demir, Volker Markl

CoRR, 2021

Replicate or Relocate? Non-Uniform Access in Parameter Servers.

Alexander Renz-Wieland, Rainer Gemulla, Zoi Kaoudi, Volker Markl

CoRR, 2021

Expand your Training Limits! Generating Training Data for ML-based Data Management.

Francesco Ventura, Zoi Kaoudi, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

Proceedings of the SIGMOD '21: International Conference on Management of Data, 2021

The Power of Nested Parallelism in Big Data Processing - Hitting Three Flies with One Slap -.

Gábor E. Gévay, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

Proceedings of the SIGMOD '21: International Conference on Management of Data, 2021

Hybrid Evaluation for Distributed Iterative Matrix Computation.

Zihao Chen, Chen Xu, Juan Soto, Volker Markl, Weining Qian, Aoying Zhou

Proceedings of the SIGMOD '21: International Conference on Management of Data, 2021

Compliant Geo-distributed Query Processing.

Kaustubh Beedkar, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

Proceedings of the SIGMOD '21: International Conference on Management of Data, 2021

ExDRa: Exploratory Data Science on Federated Raw Data.

Sebastian Baunsgaard, Matthias Boehm, Ankit Chaudhary, Behrouz Derakhshan, Stefan Geißelsöder, Philipp M. Grulich, Michael Hildebrand, Kevin Innerebner, Volker Markl, Claus Neubauer, Sarah Osterburg, Olga Ovcharenko, Sergey Redyuk, Tobias Rieger, Alireza Rezaei Mahdiraji, Sebastian Benjamin Wrede, Steffen Zeuch

Proceedings of the SIGMOD '21: International Conference on Management of Data, 2021

Parallelizing Intra-Window Join on Multicores: An Experimental Study.

Shuhao Zhang, Yancan Mao, Jiong He, Philipp M. Grulich, Steffen Zeuch, Bingsheng He, Richard T. B. Ma, Volker Markl

Proceedings of the SIGMOD '21: International Conference on Management of Data, 2021

Efficient Control Flow in Dataflow Systems: When Ease-of-Use Meets High Performance.

Gábor E. Gévay, Tilmann Rabl, Sebastian Breß, Lorand Madai-Tahy, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

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

Automating Data Quality Validation for Dynamic Data Ingestion.

Sergey Redyuk, Zoi Kaoudi, Volker Markl, Sebastian Schelter

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

Automatic Tuning of Read-Time Tolerances for Optimized On-Demand Data-Streaming from Sensor Nodes.

Julius Hülsmann, Chiao-Yun Li, Jonas Traub, Volker Markl

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

AdCom: Adaptive Combiner for Streaming Aggregations.

Felipe Oliveira Gutierrez, Kaustubh Beedkar, Abel Souza, Volker Markl

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

Database Systems and Information Management: Trends and a Vision.

Volker Markl

Proceedings of the 10th International Conference on Data Science, 2021

An Energy-Efficient Stream Join for the Internet of Things.

Adrian Michalke, Philipp M. Grulich, Clemens Lutz, Steffen Zeuch, Volker Markl

Proceedings of the 17th International Workshop on Data Management on New Hardware, 2021

The Case for Distance-Bounded Spatial Approximations.

Eleni Tzirita Zacharatou, Andreas Kipf, Ibrahim Sabek, Varun Pandey, Harish Doraiswamy, Volker Markl

Proceedings of the 11th Conference on Innovative Data Systems Research, 2021

Towards Resilient Data Management for the Internet of Moving Things.

Elena Beatriz Ouro Paz, Eleni Tzirita Zacharatou, Volker Markl

Proceedings of the Datenbanksysteme für Business, 2021

Fast CSV Loading Using GPUs and RDMA for In-Memory Data Processing.

Alexander Kumaigorodski, Clemens Lutz, Volker Markl

Proceedings of the Datenbanksysteme für Business, 2021

2020

Agora: Bringing Together Datasets, Algorithms, Models and More in a Unified Ecosystem [Vision].

Jonas Traub, Zoi Kaoudi, Jorge-Arnulfo Quiané-Ruiz, Volker Markl

SIGMOD Rec., 2020

Dynamic Parameter Allocation in Parameter Servers.

Alexander Renz-Wieland, Rainer Gemulla, Steffen Zeuch, Volker Markl

Proc. VLDB Endow., 2020

Scotch: Generating FPGA-Accelerators for Sketching at Line Rate.

Martin Kiefer, Ilias Poulakis, Sebastian Breß, Volker Markl

Proc. VLDB Endow., 2020

Demand-based Sensor Data Gathering with Multi-Query Optimization.

Julius Hülsmann, Jonas Traub, Volker Markl

Proc. VLDB Endow., 2020

NebulaStream: Complex Analytics Beyond the Cloud.

Steffen Zeuch, Eleni Tzirita Zacharatou, Shuhao Zhang, Xenofon Chatziliadis, Ankit Chaudhary, Bonaventura Del Monte, Dimitrios Giouroukis, Philipp M. Grulich, Ariane Ziehn, Volker Markl

Open J. Internet Things, 2020

A distributed data exchange engine for polystores.

Abdulrahman Kaitoua, Tilmann Rabl, Volker Markl

it Inf. Technol., 2020

Distributed Graph Analytics with Datalog Queries in Flink.

Muhammad Imran, Gábor E. Gévay, Volker Markl

Proceedings of the Software Foundations for Data Interoperability and Large Scale Graph Data Analytics, 2020

Rhino: Efficient Management of Very Large Distributed State for Stream Processing Engines.

Bonaventura Del Monte, Steffen Zeuch, Tilmann Rabl, Volker Markl

Proceedings of the 2020 International Conference on Management of Data, 2020

Pump Up the Volume: Processing Large Data on GPUs with Fast Interconnects.

Clemens Lutz, Sebastian Breß, Steffen Zeuch, Tilmann Rabl, Volker Markl

Proceedings of the 2020 International Conference on Management of Data, 2020

Grizzly: Efficient Stream Processing Through Adaptive Query Compilation.

Philipp M. Grulich, Sebastian Breß, Steffen Zeuch, Jonas Traub, Janis von Bleichert, Zongxiong Chen, Tilmann Rabl, Volker Markl

Proceedings of the 2020 International Conference on Management of Data, 2020

Optimizing Machine Learning Workloads in Collaborative Environments.

Behrouz Derakhshan, Alireza Rezaei Mahdiraji, Ziawasch Abedjan, Tilmann Rabl, Volker Markl

Proceedings of the 2020 International Conference on Management of Data, 2020

Towards Unsupervised Data Quality Validation on Dynamic Data.

Sergey Redyuk, Volker Markl, Sebastian Schelter

Proceedings of the Workshops of the EDBT/ICDT 2020 Joint Conference, 2020

Scaling a Public Transport Monitoring System to Internet of Things Infrastructures.

Haralampos Gavriilidis, Adrian Michalke, Laura Mons, Steffen Zeuch, Volker Markl

Proceedings of the 23rd International Conference on Extending Database Technology, 2020

Governor: Operator Placement for a Unified Fog-Cloud Environment.

Ankit Chaudhary, Steffen Zeuch, Volker Markl

Proceedings of the 23rd International Conference on Extending Database Technology, 2020

Disco: Efficient Distributed Window Aggregation.

Lawrence Benson, Philipp M. Grulich, Steffen Zeuch, Volker Markl, Tilmann Rabl

Proceedings of the 23rd International Conference on Extending Database Technology, 2020

A survey of adaptive sampling and filtering algorithms for the internet of things.

Dimitrios Giouroukis, Alexander Dadiani, Jonas Traub, Steffen Zeuch, Volker Markl

Proceedings of the 14th ACM International Conference on Distributed and Event-based Systems, 2020

The NebulaStream Platform for Data and Application Management in the Internet of Things.

Steffen Zeuch, Ankit Chaudhary, Bonaventura Del Monte, Haralampos Gavriilidis, Dimitrios Giouroukis, Philipp M. Grulich, Sebastian Breß, Jonas Traub, Volker Markl

Proceedings of the 10th Conference on Innovative Data Systems Research, 2020

2019

Representations and Optimizations for Embedded Parallel Dataflow Languages.

Alexander Alexandrov, Georgi Krastev, Volker Markl

ACM Trans. Database Syst., 2019

The Seattle Report on Database Research.

Daniel Abadi, Anastasia Ailamaki, David G. Andersen, Peter Bailis, Magdalena Balazinska, Philip A. Bernstein, Peter A. Boncz, Surajit Chaudhuri, Alvin Cheung, AnHai Doan, Luna Dong, Michael J. Franklin, Juliana Freire, Alon Y. Halevy, Joseph M. Hellerstein, Stratos Idreos, Donald Kossmann, Tim Kraska, Sailesh Krishnamurthy, Volker Markl, Sergey Melnik, Tova Milo, C. Mohan, Thomas Neumann, Beng Chin Ooi, Fatma Ozcan, Jignesh M. Patel, Andrew Pavlo, Raluca A. Popa, Raghu Ramakrishnan, Christopher Ré, Michael Stonebraker, Dan Suciu

SIGMOD Rec., 2019

Analyzing Efficient Stream Processing on Modern Hardware.

Steffen Zeuch, Sebastian Breß, Tilmann Rabl, Bonaventura Del Monte, Jeyhun Karimov, Clemens Lutz, Manuel Renz, Jonas Traub, Volker Markl

Proc. VLDB Endow., 2019

An Intermediate Representation for Optimizing Machine Learning Pipelines.

Andreas Kunft, Asterios Katsifodimos, Sebastian Schelter, Sebastian Breß, Tilmann Rabl, Volker Markl

Proc. VLDB Endow., 2019

AJoin: Ad-hoc Stream Joins at Scale.

Jeyhun Karimov, Tilmann Rabl, Volker Markl

Proc. VLDB Endow., 2019

Particulate Matter Matters - The Data Science Challenge @ BTW 2019.

Holger J. Meyer, Hannes Grunert, Tim Waizenegger, Lucas Woltmann, Claudio Hartmann, Wolfgang Lehner, Mahdi Esmailoghli, Sergey Redyuk, Ricardo Martinez, Ziawasch Abedjan, Ariane Ziehn, Tilmann Rabl, Volker Markl, Christian Schmitz, Dhiren Devinder Serai, Tatiane Escobar Gava

Datenbank-Spektrum, 2019

SENSE: Scalable Data Acquisition from Distributed Sensors with Guaranteed Time Coherence.

Jonas Traub, Julius Hülsmann, Sebastian Breß, Tilmann Rabl, Volker Markl

CoRR, 2019

Agora: Towards An Open Ecosystem for Democratizing Data Science & Artificial Intelligence.

Jonas Traub, Jorge-Arnulfo Quiané-Ruiz, Zoi Kaoudi, Volker Markl

CoRR, 2019

End-to-End Benchmarking of Deep Learning Platforms.

Vincent Deuschle, Alexander Alexandrov, Tim Januschowski, Volker Markl

Proceedings of the Performance Evaluation and Benchmarking for the Era of Cloud(s), 2019

Learning to Validate the Predictions of Black Box Machine Learning Models on Unseen Data.

Sergey Redyuk, Sebastian Schelter, Tammo Rukat, Volker Markl, Felix Bießmann

Proceedings of the Workshop on Human-In-the-Loop Data Analytics, 2019

AStream: Ad-hoc Shared Stream Processing.

Jeyhun Karimov, Tilmann Rabl, Volker Markl

Proceedings of the 2019 International Conference on Management of Data, 2019

Extended Kalman Filter for Large Scale Vessels Trajectory Tracking in Distributed Stream Processing Systems.

Katarzyna Juraszek, Nidhi Saini, Marcela Charfuelan, Holmer Hemsen, Volker Markl

Proceedings of the Advanced Analytics and Learning on Temporal Data, 2019

Bigearthnet: A Large-Scale Benchmark Archive for Remote Sensing Image Understanding.

Gencer Sumbul, Marcela Charfuelan, Begüm Demir, Volker Markl

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Muses: Distributed Data Migration System for Polystores.

Abdulrahman Kaitoua, Tilmann Rabl, Asterios Katsifodimos, Volker Markl

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

Multi-Dimensional Genomic Data Management for Region-Preserving Operations.

Olha Horlova, Abdulrahman Kaitoua, Volker Markl, Stefano Ceri

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

Time Series Similarity Search for Streaming Data in Distributed Systems.

Ariane Ziehn, Marcela Charfuelan, Holmer Hemsen, Volker Markl

Proceedings of the Workshops of the EDBT/ICDT 2019 Joint Conference, 2019

Efficient Window Aggregation with General Stream Slicing.

Jonas Traub, Philipp M. Grulich, Alejandro Rodriguez Cuellar, Sebastian Breß, Asterios Katsifodimos, Tilmann Rabl, Volker Markl

Proceedings of the Advances in Database Technology, 2019

Resense: Transparent Record and Replay of Sensor Data in the Internet of Things.

Dimitrios Giouroukis, Julius Hülsmann, Janis von Bleichert, Morgan Geldenhuys, Tim Stullich, Felipe Oliveira Gutierrez, Jonas Traub, Kaustubh Beedkar, Volker Markl

Proceedings of the Advances in Database Technology, 2019

Continuous Deployment of Machine Learning Pipelines.

Behrouz Derakhshan, Alireza Rezaei Mahdiraji, Tilmann Rabl, Volker Markl

Proceedings of the Advances in Database Technology, 2019

Generating Reproducible Out-of-Order Data Streams.

Philipp M. Grulich, Jonas Traub, Sebastian Breß, Asterios Katsifodimos, Volker Markl, Tilmann Rabl

Proceedings of the 13th ACM International Conference on Distributed and Event-based Systems, 2019

Performance Analysis and Automatic Tuning of Hash Aggregation on GPUs.

Viktor Rosenfeld, Sebastian Breß, Steffen Zeuch, Tilmann Rabl, Volker Markl

Proceedings of the 15th International Workshop on Data Management on New Hardware, 2019

A Comparison of Distributed Stream Processing Systems for Time Series Analysis.

Melissa Gehring, Marcela Charfuelan, Volker Markl

Proceedings of the Datenbanksysteme für Business, 2019

Explanation of Air Pollution Using External Data Sources.

Mahdi Esmailoghli, Sergey Redyuk, Ricardo Martinez, Ziawasch Abedjan, Tilmann Rabl, Volker Markl

Proceedings of the Datenbanksysteme für Business, 2019

An Overview of Hawk: A Hardware-Tailored Code Generator for the Heterogeneous Many Core Age.

Sebastian Breß, Henning Funke, Steffen Zeuch, Tilmann Rabl, Volker Markl

Proceedings of the Datenbanksysteme für Business, 2019

On-the-fly Reconfiguration of Query Plans for Stateful Stream Processing Engines.

Adrian Bartnik, Bonaventura Del Monte, Tilmann Rabl, Volker Markl

Proceedings of the Datenbanksysteme für Business, 2019

2018

Big Data Platforms for Data Analytics.

Volker Markl, Vinayak R. Borkar, Matei Zaharia, Till Westmann, Alexander Alexandrov

Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Query Processing (in Relational Databases).

Volker Markl

Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

A survey of state management in big data processing systems.

Quoc-Cuong To, Juan Soto, Volker Markl

VLDB J., 2018

Generating custom code for efficient query execution on heterogeneous processors.

Sebastian Breß, Bastian Köcher, Henning Funke, Steffen Zeuch, Tilmann Rabl, Volker Markl

VLDB J., 2018

Data Management Systems Research at TU Berlin.

Ziawasch Abedjan, Sebastian B. Simonsen, Volker Markl, Tilmann Rabl, Juan Soto

SIGMOD Rec., 2018

Fault-Tolerance for Distributed Iterative Dataflows in Action.

Chen Xu, Rudi Poepsel Lemaitre, Juan Soto, Volker Markl

Proc. VLDB Endow., 2018

Eine nationale Daten- und Analyseinfrastruktur als Grundlage digitaler Souveränität.

Volker Markl

Inform. Spektrum, 2018

Efficient and Scalable k‑Means on GPUs.

Clemens Lutz, Sebastian Breß, Tilmann Rabl, Steffen Zeuch, Volker Markl

Datenbank-Spektrum, 2018

Labyrinth: Compiling Imperative Control Flow to Parallel Dataflows.

Gábor E. Gévay, Tilmann Rabl, Sebastian Breß, Lorand Madai-Tahy, Volker Markl

CoRR, 2018

Benchmarking Distributed Stream Processing Engines.

Jeyhun Karimov, Tilmann Rabl, Asterios Katsifodimos, Roman Samarev, Henri Heiskanen, Volker Markl

CoRR, 2018

PolyBench: The First Benchmark for Polystores.

Jeyhun Karimov, Tilmann Rabl, Volker Markl

Proceedings of the Performance Evaluation and Benchmarking for the Era of Artificial Intelligence, 2018

Benchmarking Distributed Data Processing Systems for Machine Learning Workloads.

Christoph Boden, Tilmann Rabl, Sebastian Schelter, Volker Markl

Proceedings of the Performance Evaluation and Benchmarking for the Era of Artificial Intelligence, 2018

Pipelined Query Processing in Coprocessor Environments.

Henning Funke, Sebastian Breß, Stefan Noll, Volker Markl, Jens Teubner

Proceedings of the 2018 International Conference on Management of Data, 2018

Scotty: Efficient Window Aggregation for Out-of-Order Stream Processing.

Jonas Traub, Philipp Marian Grulich, Alejandro Rodriguez Cuellar, Sebastian Breß, Asterios Katsifodimos, Tilmann Rabl, Volker Markl

Proceedings of the 34th IEEE International Conference on Data Engineering, 2018

Benchmarking Distributed Stream Data Processing Systems.

Jeyhun Karimov, Tilmann Rabl, Asterios Katsifodimos, Roman Samarev, Henri Heiskanen, Volker Markl

Proceedings of the 34th IEEE International Conference on Data Engineering, 2018

Scalable Detection of Concept Drifts on Data Streams with Parallel Adaptive Windowing.

Philipp M. Grulich, René Saitenmacher, Jonas Traub, Sebastian Breß, Tilmann Rabl, Volker Markl

Proceedings of the 21st International Conference on Extending Database Technology, 2018

Efficient SIMD Vectorization for Hashing in OpenCL.

Tobias Behrens, Viktor Rosenfeld, Jonas Traub, Sebastian Breß, Volker Markl

Proceedings of the 21st International Conference on Extending Database Technology, 2018

Mosaics in Big Data: Stratosphere, Apache Flink, and Beyond.

Volker Markl

Proceedings of the 12th ACM International Conference on Distributed and Event-based Systems, 2018

Efficient k-means on GPUs.

Clemens Lutz, Sebastian Breß, Tilmann Rabl, Steffen Zeuch, Volker Markl

Proceedings of the 14th International Workshop on Data Management on New Hardware, 2018

ScootR: Scaling R Dataframes on Dataflow Systems.

Andreas Kunft, Lukas Stadler, Daniele Bonetta, Cosmin Basca, Jens Meiners, Sebastian Breß, Tilmann Rabl, Juan José Fumero, Volker Markl

Proceedings of the ACM Symposium on Cloud Computing, 2018

Heatflip: Temporal-Spatial Sampling for Progressive Heat Maps on Social Media Data.

Niklas Stoehr, Johannes Meyer, Volker Markl, Qiushi Bai, Taewoo Kim, De-Yu Chen, Chen Li

Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

2017

Erratum to: Special issue on best papers of VLDB 2015.

Chen Li, Volker Markl

VLDB J., 2017

Special issue on best papers of VLDB 2015.

Chen Li, Volker Markl

VLDB J., 2017

On Fault Tolerance for Distributed Iterative Dataflow Processing.

Chen Xu, Markus Holzemer, Manohar Kaul, Juan Soto, Volker Markl

IEEE Trans. Knowl. Data Eng., 2017

BlockJoin: Efficient Matrix Partitioning Through Joins.

Andreas Kunft, Asterios Katsifodimos, Sebastian Schelter, Tilmann Rabl, Volker Markl

Proc. VLDB Endow., 2017

Estimating Join Selectivities using Bandwidth-Optimized Kernel Density Models.

Martin Kiefer, Max Heimel, Sebastian Breß, Volker Markl

Proc. VLDB Endow., 2017

Efficiently Storing and Analyzing Genome Data in Database Systems.

Sebastian Dorok, Sebastian Breß, Jens Teubner, Horstfried Läpple, Gunter Saake, Volker Markl

Datenbank-Spektrum, 2017

Generating Custom Code for Efficient Query Execution on Heterogeneous Processors.

Sebastian Breß, Bastian Köcher, Henning Funke, Tilmann Rabl, Volker Markl

CoRR, 2017

PEEL: A Framework for Benchmarking Distributed Systems and Algorithms.

Christoph Boden, Alexander Alexandrov, Andreas Kunft, Tilmann Rabl, Volker Markl

Proceedings of the Performance Evaluation and Benchmarking for the Analytics Era, 2017

Benchmarking Data Flow Systems for Scalable Machine Learning.

Christoph Boden, Andrea Spina, Tilmann Rabl, Volker Markl

Proceedings of the 4th ACM SIGMOD Workshop on Algorithms and Systems for MapReduce and Beyond, 2017

Mosaics: Stratosphere, Flink and Beyond.

Volker Markl

Proceedings of the 33rd IEEE International Conference on Data Engineering, 2017

Enabling Wide Area Data Analytics with Collaborative Distributed Processing Pipelines (CDPPs).

Anja Feldmann, Manfred Hauswirth, Volker Markl

Proceedings of the 37th IEEE International Conference on Distributed Computing Systems, 2017

I²: Interactive Real-Time Visualization for Streaming Data.

Jonas Traub, Nikolaas Steenbergen, Philipp M. Grulich, Tilmann Rabl, Volker Markl

Proceedings of the 20th International Conference on Extending Database Technology, 2017

PROTEUS: Scalable Online Machine Learning for Predictive Analytics and Real-Time Interactive Visualization.

Bonaventura Del Monte, Jeyhun Karimov, Alireza Rezaei Mahdiraji, Tilmann Rabl, Volker Markl

Proceedings of the Workshops of the EDBT/ICDT 2017 Joint Conference (EDBT/ICDT 2017), 2017

STREAMLINE - Streamlined Analysis of Data at Rest and Data in Motion.

Philipp M. Grulich, Tilmann Rabl, Volker Markl, Csaba István Sidló, András A. Benczúr

Proceedings of the Workshops of the EDBT/ICDT 2017 Joint Conference (EDBT/ICDT 2017), 2017

Optimized on-demand data streaming from sensor nodes.

Jonas Traub, Sebastian Breß, Tilmann Rabl, Asterios Katsifodimos, Volker Markl

Proceedings of the 2017 Symposium on Cloud Computing, SoCC 2017, Santa Clara, CA, USA, 2017

Gilbert: Declarative Sparse Linear Algebra on Massively Parallel Dataflow Systems.

Till Rohrmann, Sebastian Schelter, Tilmann Rabl, Volker Markl

Proceedings of the Datenbanksysteme für Business, 2017

Efficient Storage and Analysis of Genome Data in Databases.

Sebastian Dorok, Sebastian Breß, Jens Teubner, Horstfried Läpple, Gunter Saake, Volker Markl

Proceedings of the Datenbanksysteme für Business, 2017

Emma in Action: Deklarative Datenflüsse für Skalierbare Datenanalyse.

Alexander Alexandrov, Georgi Krastev, Bernd Louis, Andreas Salzmann, Volker Markl

Proceedings of the Datenbanksysteme für Business, 2017

Large-Scale Data Stream Processing Systems.

Paris Carbone, Gábor E. Gévay, Gábor Hermann, Asterios Katsifodimos, Juan Soto, Volker Markl, Seif Haridi

Proceedings of the Handbook of Big Data Technologies, 2017

2016

VDDA: automatic visualization-driven data aggregation in relational databases.

Uwe Jugel, Zbigniew Jerzak, Gregor Hackenbroich, Volker Markl

VLDB J., 2016

Implicit Parallelism through Deep Language Embedding.

Alexander Alexandrov, Asterios Katsifodimos, Georgi Krastev, Volker Markl

SIGMOD Rec., 2016

Apache Flink in current research.

Tilmann Rabl, Jonas Traub, Asterios Katsifodimos, Volker Markl

it Inf. Technol., 2016

Towards Streamlined Big Data Analytics.

András A. Benczúr, Róbert Pálovics, Márton Balassi, Volker Markl, Tilmann Rabl, Juan Soto, Björn Hovstadius, Jim Dowling, Seif Haridi

ERCIM News, 2016

Sharing Hash Codes for Multiple Purposes.

Wikor Pronobis, Danny Panknin, Johannes Kirschnick, Vignesh Srinivasan, Wojciech Samek, Volker Markl, Manohar Kaul, Klaus-Robert Müller, Shinichi Nakajima

CoRR, 2016

Bridging the gap: towards optimization across linear and relational algebra.

Andreas Kunft, Alexander Alexandrov, Asterios Katsifodimos, Volker Markl

Proceedings of the 3rd ACM SIGMOD Workshop on Algorithms and Systems for MapReduce and Beyond, 2016

Emma in Action: Declarative Dataflows for Scalable Data Analysis.

Alexander Alexandrov, Andreas Salzmann, Georgi Krastev, Asterios Katsifodimos, Volker Markl

Proceedings of the 2016 International Conference on Management of Data, 2016

Semantification of Identifiers in Mathematics for Better Math Information Retrieval.

Moritz Schubotz, Alexey Grigorev, Marcus Leich, Howard S. Cohl, Norman Meuschke, Bela Gipp, Abdou S. Youssef, Volker Markl

Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, 2016

Evaluating Link-based Recommendations for Wikipedia.

Malte Schwarzer, Moritz Schubotz, Norman Meuschke, Corinna Breitinger, Volker Markl, Bela Gipp

Proceedings of the 16th ACM/IEEE-CS on Joint Conference on Digital Libraries, 2016

Efficient fault-tolerance for iterative graph processing on distributed dataflow systems.

Chen Xu, Markus Holzemer, Manohar Kaul, Volker Markl

Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016

Cutty: Aggregate Sharing for User-Defined Windows.

Paris Carbone, Jonas Traub, Asterios Katsifodimos, Seif Haridi, Volker Markl

Proceedings of the 25th ACM International Conference on Information and Knowledge Management, 2016

Big data on a few pixels.

Uwe Jugel, Zbigniew Jerzak, Volker Markl

Proceedings of the 2016 IEEE International Conference on Big Data (IEEE BigData 2016), 2016

JEDI: Joint Entity and Relation Detection using Type Inference.

Johannes Kirschnick, Holmer Hemsen, Volker Markl

Proceedings of ACL-2016 System Demonstrations, Berlin, Germany, August 7-12, 2016, 2016

2015

Front Matter.

Chen Li, Volker Markl

Proc. VLDB Endow., 2015

Gesprengte Ketten - Smart Data, deklarative Datenanalyse, Apache Flink.

Volker Markl

Inform. Spektrum, 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

The Operator Variant Selection Problem on Heterogeneous Hardware.

Viktor Rosenfeld, Max Heimel, Christoph Viebig, Volker Markl

Proceedings of the International Workshop on Accelerating Data Management Systems Using Modern Processor and Storage Architectures, 2015

Self-Tuning, GPU-Accelerated Kernel Density Models for Multidimensional Selectivity Estimation.

Max Heimel, Martin Kiefer, Volker Markl

Proceedings of the 2015 ACM SIGMOD International Conference on Management of Data, Melbourne, Victoria, Australia, May 31, 2015

Optimistic Recovery for Iterative Dataflows in Action.

Sergey Dudoladov, Chen Xu, Sebastian Schelter, Asterios Katsifodimos, Stephan Ewen, Kostas Tzoumas, Volker Markl

Proceedings of the 2015 ACM SIGMOD International Conference on Management of Data, Melbourne, Victoria, Australia, May 31, 2015

Implicit Parallelism through Deep Language Embedding.

Alexander Alexandrov, Andreas Kunft, Asterios Katsifodimos, Felix Schüler, Lauritz Thamsen, Odej Kao, Tobias Herb, Volker Markl

Proceedings of the 2015 ACM SIGMOD International Conference on Management of Data, Melbourne, Victoria, Australia, May 31, 2015

Challenges of Mathematical Information Retrievalin the NTCIR-11 Math Wikipedia Task.

Moritz Schubotz, Abdou Youssef, Volker Markl, Howard S. Cohl

Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2015

Die Apache Flink Plattform zur parallelen Analyse von Datenströmen und Stapeldaten.

Jonas Traub, Tilmann Rabl, Fabian Hueske, Till Rohrmann, Volker Markl

Proceedings of the LWA 2015 Workshops: KDML, 2015

Efficient sample generation for scalable meta learning.

Sebastian Schelter, Juan Soto, Volker Markl, Douglas Burdick, Berthold Reinwald, Alexandre V. Evfimievski

Proceedings of the 31st IEEE International Conference on Data Engineering, 2015

Demonstrating Transfer-Efficient Sample Maintenance on Graphics Cards.

Max Heimel, Martin Kiefer, Volker Markl

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

Big Data-Zentren - Vorstellung und Panel.

Volker Markl, Erhard Rahm, Wolfgang Lehner, Michael Beigl, Thomas Seidl

Proceedings of the Datenbanksysteme für Business, 2015

SMART: An Application Framework for Real Time Big Data Analysis on Heterogeneous Cloud Environments.

Julio C. S. dos Anjos, Marcos D. Assuncao, Jean Luca Bez, Cláudio F. R. Geyer, Edison Pignaton de Freitas, Alexandre Carissimi, João Paulo Carvalho Lustosa da Costa, Gilles Fedak, Felix Freitag, Volker Markl, Paul Fergus, Rubem Pereira

Proceedings of the 15th IEEE International Conference on Computer and Information Technology, 2015

2014

Big Data - Eine interdisziplinäre Chance für die Wirtschaftsinformatik.

Michael Schermann, Holmer Hemsen, Christoph Buchmüller, Till Bitter, Helmut Krcmar, Volker Markl, Thomas Hoeren

Wirtschaftsinf., 2014

The Stratosphere platform for big data analytics.

Alexander Alexandrov, Rico Bergmann, Stephan Ewen, Johann-Christoph Freytag, Fabian Hueske, Arvid Heise, Odej Kao, Marcus Leich, Ulf Leser, Volker Markl, Felix Naumann, Mathias Peters, Astrid Rheinländer, Matthias J. Sax, Sebastian Schelter, Mareike Höger, Kostas Tzoumas, Daniel Warneke

VLDB J., 2014

The Beckman Report on Database Research.

Daniel J. Abadi, Rakesh Agrawal, Anastasia Ailamaki, Magdalena Balazinska, Philip A. Bernstein, Michael J. Carey, Surajit Chaudhuri, Jeffrey Dean, AnHai Doan, Michael J. Franklin, Johannes Gehrke, Laura M. Haas, Alon Y. Halevy, Joseph M. Hellerstein, Yannis E. Ioannidis, H. V. Jagadish, Donald Kossmann, Samuel Madden, Sharad Mehrotra, Tova Milo, Jeffrey F. Naughton, Raghu Ramakrishnan, Volker Markl, Christopher Olston, Beng Chin Ooi, Christopher Ré, Dan Suciu, Michael Stonebraker, Todd Walter, Jennifer Widom

SIGMOD Rec., 2014

Breaking the Chains: On Declarative Data Analysis and Data Independence in the Big Data Era.

Volker Markl

Proc. VLDB Endow., 2014

M4: A Visualization-Oriented Time Series Data Aggregation.

Uwe Jugel, Zbigniew Jerzak, Gregor Hackenbroich, Volker Markl

Proc. VLDB Endow., 2014

Faster Visual Analytics through Pixel-Perfect Aggregation.

Uwe Jugel, Zbigniew Jerzak, Gregor Hackenbroich, Volker Markl

Proc. VLDB Endow., 2014

Ocelot/HyPE: Optimized Data Processing on Heterogeneous Hardware.

Sebastian Breß, Max Heimel, Michael Saecker, Bastian Köcher, Volker Markl, Gunter Saake

Proc. VLDB Endow., 2014

Big Data - An Interdisciplinary Opportunity for Information Systems Research.

Michael Schermann, Holmer Hemsen, Christoph Buchmüller, Till Bitter, Helmut Krcmar, Volker Markl, Thomas Hoeren

Bus. Inf. Syst. Eng., 2014

Composite Key Generation on a Shared-Nothing Architecture.

Marie Hoffmann, Alexander Alexandrov, Periklis Andritsos, Juan Soto, Volker Markl

Proceedings of the Performance Characterization and Benchmarking. Traditional to Big Data, 2014

Demonstrating efficient query processing in heterogeneous environments.

Tomas Karnagel, Matthias Hille, Mario Ludwig, Dirk Habich, Wolfgang Lehner, Max Heimel, Volker Markl

Proceedings of the International Conference on Management of Data, 2014

Asymmetry in Large-Scale Graph Analysis, Explained.

Vasiliki Kalavri, Stephan Ewen, Kostas Tzoumas, Vladimir Vlassov, Volker Markl, Seif Haridi

Proceedings of the Second International Workshop on Graph Data Management Experiences and Systems, 2014

Evaluation of Similarity-Measure Factors for Formulae Based on the NTCIR-11 Math Task.

Moritz Schubotz, Abdou Youssef, Volker Markl, Howard S. Cohl, Jimmy J. Li

Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, 2014

Challenges and Opportunities in Big Data Generation.

Christoph Brücke, Marie Hoffmann, Juan Soto, Volker Markl

Proceedings of the Informatiktage 2014: Big (Data) is beautiful, 2014

Breaking the Chains: On Declarative Analysis and Independence in the Big Data Era.

Volker Markl

Proceedings of the 44. Jahrestagung der Gesellschaft für Informatik, Big Data, 2014

Demonstrating Self-Learning Algorithm Adaptivity in a Hardware-Oblivious Database Engine.

Max Heimel, Filip Haase, Martin Meinke, Sebastian Breß, Michael Saecker, Volker Markl

Proceedings of the 17th International Conference on Extending Database Technology, 2014

Optimization of Massively Parallel Data Flows.

Fabian Hueske, Volker Markl

Proceedings of the Large-Scale Data Analytics, 2014

2013

Hardware-Oblivious Parallelism for In-Memory Column-Stores.

Max Heimel, Michael Saecker, Holger Pirk, Stefan Manegold, Volker Markl

Proc. VLDB Endow., 2013

Large-scale social-media analytics on stratosphere.

Christoph Boden, Marcel Karnstedt, Miriam Fernández, Volker Markl

Proceedings of the 22nd International World Wide Web Conference, 2013

Iterative parallel data processing with stratosphere: an inside look.

Stephan Ewen, Sebastian Schelter, Kostas Tzoumas, Daniel Warneke, Volker Markl

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2013

Issues in big data testing and benchmarking.

Alexander Alexandrov, Christoph Brücke, Volker Markl

Proceedings of the Sixth International Workshop on Testing Database Systems, 2013

Distributed matrix factorization with mapreduce using a series of broadcast-joins.

Sebastian Schelter, Christoph Boden, Martin Schenck, Alexander Alexandrov, Volker Markl

Proceedings of the Seventh ACM Conference on Recommender Systems, 2013

Querying Large Collections of Mathematical Publications: NTCIR10 Math Task.

Moritz Schubotz, Marcus Leich, Volker Markl

Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, 2013

Peeking into the optimization of data flow programs with MapReduce-style UDFs.

Fabian Hueske, Mathias Peters, Aljoscha Krettek, Matthias Ringwald, Kostas Tzoumas, Volker Markl, Johann-Christoph Freytag

Proceedings of the 29th IEEE International Conference on Data Engineering, 2013

"All roads lead to Rome": optimistic recovery for distributed iterative data processing.

Sebastian Schelter, Stephan Ewen, Kostas Tzoumas, Volker Markl

Proceedings of the 22nd ACM International Conference on Information and Knowledge Management, 2013

Applying Stratosphere for Big Data Analytics.

Marcus Leich, Jochen Adamek, Moritz Schubotz, Arvid Heise, Astrid Rheinländer, Volker Markl

Proceedings of the Datenbanksysteme für Business, 2013

2012

Spinning Fast Iterative Data Flows.

Stephan Ewen, Kostas Tzoumas, Moritz Kaufmann, Volker Markl

Proc. VLDB Endow., 2012

Myriad: Scalable and Expressive Data Generation.

Alexander Alexandrov, Kostas Tzoumas, Volker Markl

Proc. VLDB Endow., 2012

A First Step Towards GPU-assisted Query Optimization.

Max Heimel, Volker Markl

Proceedings of the International Workshop on Accelerating Data Management Systems Using Modern Processor and Storage Architectures, 2012

Benchmarking in the Cloud: What It Should, Can, and Cannot Be.

Enno Folkerts, Alexander Alexandrov, Kai Sachs, Alexandru Iosup, Volker Markl, Cafer Tosun

Proceedings of the Selected Topics in Performance Evaluation and Benchmarking, 2012

Scalable similarity-based neighborhood methods with MapReduce.

Sebastian Schelter, Christoph Boden, Volker Markl

Proceedings of the Sixth ACM Conference on Recommender Systems, 2012

Correlation Support for Risk Evaluation in Databases.

Katrin Eisenreich, Jochen Adamek, Philipp Rösch, Volker Markl, Gregor Hackenbroich

Proceedings of the IEEE 28th International Conference on Data Engineering (ICDE 2012), 2012

Big Data Analytics on Modern Hardware Architectures: A Technology Survey.

Michael Saecker, Volker Markl

Proceedings of the Business Intelligence - Second European Summer School, 2012

2011

Special issue: best papers of VLDB 2009.

Serge Abiteboul, Volker Markl, Tova Milo, Jignesh M. Patel

VLDB J., 2011

Das Fachgebiet "Datenbanksysteme und Informationsmanagement" (DIMA) an der Technischen Universität Berlin stellt sich vor.

Yuexiao Li, Volker Markl

Datenbank-Spektrum, 2011

Information Management in the Cloud (Dagstuhl Seminar 11321).

Anastassia Ailamaki, Michael J. Carey, Donald Kossmann, Steve Loughran, Volker Markl

Dagstuhl Reports, 2011

Tractor pulling on data warehouses.

Martin L. Kersten, Alfons Kemper, Volker Markl, Anisoara Nica, Meikel Poess, Kai-Uwe Sattler

Proceedings of the Fourth International Workshop on Testing Database Systems, 2011

Information Management in the Cloud - Parallel Dataflow Programming Beyond Map/Reduce.

Volker Markl

Proceedings of the 17th International Conference on Management of Data, 2011

MapReduce and PACT - Comparing Data Parallel Programming Models.

Alexander Alexandrov, Stephan Ewen, Max Heimel, Fabian Hueske, Odej Kao, Volker Markl, Erik Nijkamp, Daniel Warneke

Proceedings of the Datenbanksysteme für Business, 2011

Operators for Analyzing and Modifying Probabilistic Data - A Question of Efficiency.

Jochen Adamek, Katrin Eisenreich, Volker Markl, Philipp Rösch

Proceedings of the Datenbanksysteme für Business, 2011

2010

Special issue: best papers of VLDB 2008.

Peter Buneman, Volker Markl, Beng Chin Ooi, Kenneth A. Ross

VLDB J., 2010

Massively Parallel Data Analysis with PACTs on Nephele.

Alexander Alexandrov, Dominic Battré, Stephan Ewen, Max Heimel, Fabian Hueske, Odej Kao, Volker Markl, Erik Nijkamp, Daniel Warneke

Proc. VLDB Endow., 2010

Cloudy skies for data management.

David Campbell, Brian Cooper, Dean Jacobs, Ashok Joshi, Volker Markl, Srinivas Narayanan

Proceedings of the 26th International Conference on Data Engineering, 2010

10381 Summary and Abstracts Collection - Robust Query Processing.

Goetz Graefe, Arnd Christian König, Harumi Anne Kuno, Volker Markl, Kai-Uwe Sattler

Proceedings of the Robust Query Processing, 19.09. - 24.09.2010, 2010

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

Proceedings of the 1st ACM Symposium on Cloud Computing, 2010

Handling of Uncertainty and Temporal Indeterminacy for What-if Analysis.

Katrin Eisenreich, Gregor Hackenbroich, Volker Markl, Philipp Rösch, Robert Schulze

Proceedings of the Enabling Real-Time Business Intelligence - 4th International Workshop, 2010

2009

Query Processing (in Relational Databases).

Volker Markl

Proceedings of the Encyclopedia of Database Systems, 2009

Cost-Based Predictive Spatiotemporal Join.

Wook-Shin Han, Jaehwa Kim, Byung Suk Lee, Yufei Tao, Ralf Rantzau, Volker Markl

IEEE Trans. Knowl. Data Eng., 2009

Discovering and Exploiting Statistical Properties for Query Optimization in Relational Databases: A Survey.

Peter J. Haas, Ihab F. Ilyas, Guy M. Lohman, Volker Markl

Stat. Anal. Data Min., 2009

A Bayesian Approach to Estimating the Selectivity of Conjunctive Predicates.

Max Heimel, Volker Markl, Keshava Murthy

Proceedings of the Datenbanksysteme in Business, 2009

Ad-Hoc Queries over Document Collections - A Case Study.

Alexander Löser, Steffen Lutter, Patrick Düssel, Volker Markl

Proceedings of the Enabling Real-Time Business Intelligence - Third International Workshop, 2009

2008

Databases and Web 2.0 panel at VLDB 2007.

Sihem Amer-Yahia, Volker Markl, Alon Y. Halevy, AnHai Doan, Gustavo Alonso, Donald Kossmann, Gerhard Weikum

SIGMOD Rec., 2008

Parallelizing query optimization.

Wook-Shin Han, Wooseong Kwak, Jinsoo Lee, Guy M. Lohman, Volker Markl

Proc. VLDB Endow., 2008

Informationsintegration im Web 2.0.

Volker Markl

Datenbank-Spektrum, 2008

Damia: data mashups for intranet applications.

David E. Simmen, Mehmet Altinel, Volker Markl, Sriram Padmanabhan, Ashutosh Singh

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2008

Data Mashups for Situational Applications.

Volker Markl, Mehmet Altinel, David E. Simmen, Ashutosh Singh

Proceedings of the Model-Based Software and Data Integration, 2008

08421 Executive Summary - Uncertainty Management in Information Systems.

Christoph Koch, Birgitta König-Ries, Volker Markl, Maurice van Keulen

Proceedings of the Uncertainty Management in Information Systems, 12.10. - 17.10.2008, 2008

08421 Abstracts Collection - Uncertainty Management in Information Systems.

Christoph Koch, Birgitta König-Ries, Volker Markl, Maurice van Keulen

Proceedings of the Uncertainty Management in Information Systems, 12.10. - 17.10.2008, 2008

Situational Business Intelligence.

Alexander Löser, Fabian Hueske, Volker Markl

Proceedings of the Business Intelligence for the Real-Time Enterprise, 2008

2007

Consistent selectivity estimation via maximum entropy.

Volker Markl, Peter J. Haas, Marcel Kutsch, Nimrod Megiddo, Utkarsh Srivastava, Tam Minh Tran

VLDB J., 2007

An Approach to Optimize Data Processing in Business Processes.

Marko Vrhovnik, Holger Schwarz, Oliver Suhre, Bernhard Mitschang, Volker Markl, Albert Maier, Tobias Kraft

Proceedings of the 33rd International Conference on Very Large Data Bases, 2007

Detecting Attribute Dependencies from Query Feedback.

Peter J. Haas, Fabian Hueske, Volker Markl

Proceedings of the 33rd International Conference on Very Large Data Bases, 2007

DAMIA - A Data Mashup Fabric for Intranet Applications.

Mehmet Altinel, Paul Brown, Susan Cline, Rajesh Kartha, Eric Louie, Volker Markl, Louis Mau, Yip-Hing Ng, David E. Simmen, Ashutosh Singh

Proceedings of the 33rd International Conference on Very Large Data Bases, 2007

Progressive optimization in a shared-nothing parallel database.

Wook-Shin Han, Jack Ng, Volker Markl, Holger Kache, Mokhtar Kandil

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2007

Adaptively Reordering Joins during Query Execution.

Quanzhong Li, Minglong Shao, Volker Markl, Kevin S. Beyer, Latha S. Colby, Guy M. Lohman

Proceedings of the 23rd International Conference on Data Engineering, 2007

Collecting and Maintaining Just-in-Time Statistics.

Amr El-Helw, Ihab F. Ilyas, Wing Lau, Volker Markl, Calisto Zuzarte

Proceedings of the 23rd International Conference on Data Engineering, 2007

Impliance: A Next Generation Information Management Appliance.

Bishwaranjan Bhattacharjee, Joseph S. Glider, Richard A. Golding, Guy M. Lohman, Volker Markl, Hamid Pirahesh, Jun Rao, Robert M. Rees, Garret Swart

Proceedings of the Third Biennial Conference on Innovative Data Systems Research, 2007

Integrating Query-Feedback Based Statistics into Informix Dynamic Server.

Alexander Behm, Volker Markl, Peter J. Haas, Keshava Murthy

Proceedings of the Datenbanksysteme in Business, 2007

2006

Autonomic features of the IBM DB2 universal database for linux, UNIX, and windows.

Christian Garcia-Arellano, Sam Lightstone, Guy M. Lohman, Volker Markl, Adam J. Storm

IEEE Trans. Syst. Man Cybern. Syst., 2006

Making DB2Products Self-Managing: Strategies and Experiences.

Sam Lightstone, Guy M. Lohman, Peter J. Haas, Volker Markl, Jun Rao, Adam J. Storm, Maheswaran Surendra, Daniel C. Zilio

IEEE Data Eng. Bull., 2006

Challenges and Trends in Information Management.

Karin Kailing, Alexander Löser, Volker Markl

Datenbank-Spektrum, 2006

Impliance: A Next Generation Information Management Appliance

Bishwaranjan Bhattacharjee, Vuk Ercegovac, Joseph S. Glider, Richard A. Golding, Guy M. Lohman, Volker Markl, Hamid Pirahesh, Jun Rao, Robert M. Rees, Frederick Reiss, Eugene J. Shekita, Garret Swart

CoRR, 2006

POP/FED: Progressive Query Optimization for Federated Queries in DB2.

Holger Kache, Wook-Shin Han, Volker Markl, Vijayshankar Raman, Stephan Ewen

Proceedings of the 32nd International Conference on Very Large Data Bases, 2006

MAXENT: consistent cardinality estimation in action.

Volker Markl, Marcel Kutsch, Tam Minh Tran, Peter J. Haas, Nimrod Megiddo

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2006

An inside analysis of a genetic-programming based optimizer.

Victor Muntés-Mulero, Josep Lluís Larriba-Pey, Josep Aguilar-Saborit, Calisto Zuzarte, Volker Markl

Proceedings of the Tenth International Database Engineering and Applications Symposium (IDEAS 2006), 2006

ISOMER: Consistent Histogram Construction Using Query Feedback.

Utkarsh Srivastava, Peter J. Haas, Volker Markl, Marcel Kutsch, Tam Minh Tran

Proceedings of the 22nd International Conference on Data Engineering, 2006

Integrating a Maximum-Entropy Cardinality Estimator into DB2 UDB.

Marcel Kutsch, Peter J. Haas, Volker Markl, Nimrod Megiddo, Tam Minh Tran

Proceedings of the Advances in Database Technology, 2006

Progressive Query Optimization for Federated Queries.

Stephan Ewen, Holger Kache, Volker Markl, Vijayshankar Raman

Proceedings of the Advances in Database Technology, 2006

Analyzing the Genetic Operations of an Evolutionary Query Optimizer.

Victor Muntés-Mulero, Josep Aguilar-Saborit, Calisto Zuzarte, Volker Markl, Josep Lluís Larriba-Pey

Proceedings of the Flexible and Efficient Information Handling, 2006

2005

A learning optimizer for a federated database management system.

Stephan Ewen, Michael Ortega-Binderberger, Volker Markl

Inform. Forsch. Entwickl., 2005

Consistently Estimating the Selectivity of Conjuncts of Predicates.

Volker Markl, Nimrod Megiddo, Marcel Kutsch, Tam Minh Tran, Peter J. Haas, Utkarsh Srivastava

Proceedings of the 31st International Conference on Very Large Data Bases, Trondheim, Norway, August 30, 2005

Automated statistics collection in action.

Peter J. Haas, Mokhtar Kandil, Alberto Lerner, Volker Markl, Ivan Popivanov, Vijayshankar Raman, Daniel C. Zilio

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2005

2004

Reminiscences on Influential Papers.

Kenneth A. Ross, Peter A. Boncz, Ihab F. Ilyas, Volker Markl, Vasilis Vassalos

SIGMOD Rec., 2004

Progressive Optimization in Action.

Vijayshankar Raman, Volker Markl, David E. Simmen, Guy M. Lohman, Hamid Pirahesh

Proceedings of the (e)Proceedings of the Thirtieth International Conference on Very Large Data Bases, VLDB 2004, Toronto, Canada, August 31, 2004

CORDS: Automatic Generation of Correlation Statistics in DB2.

Ihab F. Ilyas, Volker Markl, Peter J. Haas, Paul G. Brown, Ashraf Aboulnaga

Proceedings of the (e)Proceedings of the Thirtieth International Conference on Very Large Data Bases, VLDB 2004, Toronto, Canada, August 31, 2004

Automated Statistics Collection in DB2 UDB.

Ashraf Aboulnaga, Peter J. Haas, Sam Lightstone, Guy M. Lohman, Volker Markl, Ivan Popivanov, Vijayshankar Raman

Proceedings of the (e)Proceedings of the Thirtieth International Conference on Very Large Data Bases, VLDB 2004, Toronto, Canada, August 31, 2004

Robust Query Processing through Progressive Optimization.

Volker Markl, Vijayshankar Raman, David E. Simmen, Guy M. Lohman, Hamid Pirahesh

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2004

CORDS: Automatic Discovery of Correlations and Soft Functional Dependencies.

Ihab F. Ilyas, Volker Markl, Peter J. Haas, Paul Brown, Ashraf Aboulnaga

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2004

Automatic Relationship Discovery in Self-Managing Database Systems.

Ihab F. Ilyas, Volker Markl, Peter J. Haas, Paul G. Brown, Ashraf Aboulnaga

Proceedings of the 1st International Conference on Autonomic Computing (ICAC 2004), 2004

2003

LEO: An autonomic query optimizer for DB2.

Volker Markl, Guy M. Lohman, Vijayshankar Raman

IBM Syst. J., 2003

Combining Hierarchy Encoding and Pre-Grouping: Intelligent Grouping in Star Join Processing.

Roland Pieringer, Klaus Elhardt, Frank Ramsak, Volker Markl, Robert Fenk, Rudolf Bayer, Nikos Karayannidis, Aris Tsois, Timos K. Sellis

Proceedings of the 19th International Conference on Data Engineering, 2003

Transbase: a Leading-edge ROLAP Engine Supporting Multidimensional Indexing and Hierarchy Clustering.

Roland Pieringer, Klaus Elhardt, Frank Ramsak, Volker Markl, Robert Fenk, Rudolf Bayer

Proceedings of the BTW 2003, 2003

2002

Processing Star Queries on Hierarchically-Clustered Fact Tables.

Nikos Karayannidis, Aris Tsois, Timos K. Sellis, Roland Pieringer, Volker Markl, Frank Ramsak, Robert Fenk, Klaus Elhardt, Rudolf Bayer

Proceedings of 28th International Conference on Very Large Data Bases, 2002

Learning table access cardinalities with LEO.

Volker Markl, Guy M. Lohman

Proceedings of the 2002 ACM SIGMOD International Conference on Management of Data, 2002

Interval Processing with the UB-Tree.

Robert Fenk, Volker Markl, Rudolf Bayer

Proceedings of the International Database Engineering & Applications Symposium, 2002

2001

LEO - DB2's LEarning Optimizer.

Michael Stillger, Guy M. Lohman, Volker Markl, Mokhtar Kandil

Proceedings of the VLDB 2001, 2001

Exploitation of Pre-sortedness for Sorting in Query Processing: The TempTris-Algorithm for UB-Trees.

Martin Zirkel, Volker Markl, Rudolf Bayer

Proceedings of the International Database Engineering & Applications Symposium, 2001

Interactive ROLAP on Large Datasets: A Case Study with UB-Trees.

Frank Ramsak, Volker Markl, Robert Fenk, Rudolf Bayer, Thomas Ruf

Proceedings of the International Database Engineering & Applications Symposium, 2001

The Transbase Hypercube RDBMS: Multidimensional Indexing of Relational Tables.

Volker Markl, Frank Ramsak, Roland Pieringer, Robert Fenk, Klaus Elhardt, Rudolf Bayer

Proceedings of the ICDE 2001, Demo Session Abstracts (Informal Proceedings), 2001

HINTA: A Linearization Algorithm for Physical Clustering of Complex OLAP Hierarchies.

Roland Pieringer, Volker Markl, Frank Ramsak, Rudolf Bayer

Proceedings of the 3rd Intl. Workshop on Design and Management of Data Warehouses, 2001

2000

Mistral - Processing Relational Queries using a Multidimensional Access Technique.

Volker Markl

Datenbank Rundbr., 2000

Integrating the UB-Tree into a Database System Kernel.

Frank Ramsak, Volker Markl, Robert Fenk, Martin Zirkel, Klaus Elhardt, Rudolf Bayer

Proceedings of the VLDB 2000, 2000

A Cost Function for Uniformly Partitioned UB-Trees.

Volker Markl, Rudolf Bayer

Proceedings of the 2000 International Database Engineering and Applications Symposium, 2000

Bulk Loading a Data Warehouse Built Upon a UB-Tree.

Robert Fenk, Akihiko Kawakami, Volker Markl, Rudolf Bayer, Shunji Osaki

Proceedings of the 2000 International Database Engineering and Applications Symposium, 2000

Modellierung und Verwaltung hierarchisch strukturierter Informationen in relationalen Datenbanksystemen.

Roland Pieringer, Volker Markl, Rudolf Bayer

Proceedings of the 12. GI-Workshop Grundlagen von Datenbanken, 2000

Processing relational OLAP queries with UB-Trees and multidimensional hierarchical clustering.

Volker Markl, Rudolf Bayer

Proceedings of the Second Intl. Workshop on Design and Management of Data Warehouses, 2000

1999

Improving OLAP Performance by Multidimensional Hierarchical Clustering.

Volker Markl, Frank Ramsak, Rudolf Bayer

Proceedings of the 1999 International Database Engineering and Applications Symposium, 1999

Processing Operations with Restrictions in RDBMS without External Sorting: The Tetris Algorithm.

Volker Markl, Martin Zirkel, Rudolf Bayer

Proceedings of the 15th International Conference on Data Engineering, 1999

Physical Data Modeling for Multidimensional Access Methods.

Frank Ramsak, Volker Markl, Rudolf Bayer

Proceedings of the 11. Workshop Grundlagen von Datenbanken, 1999

MISTRAL: Processing Relational Queries using a Multidimensional Access Technique.

Volker Markl

Proceedings of the Ausgezeichnete Informatikdissertationen 1999, 1999

MISTRAL: Processing Relational Queries using a Multidimensional Access Technique.

Volker Markl

DISDBIS 59, Infix Verlag, St. Augustin, Germany, ISBN: 3-89601-459-5, 1999

1998

The Tetris-Algorithm for Sorted Reading from UB-Tree.

Volker Markl

Proceedings of the Kurzfassungen, 1998