Scientific Publications and Activities of the SAP HANA Database Campus

This is a list of selected publications and activities made by the SAP HANA Database Campus.

2016

• Ismail Oukid, Johan Lasperas, Anisoara Nica, Thomas Willhalm, Wolfgang Lehner. FPTree: A Hybrid SCM-DRAM Persistent and Concurrent B-Tree for Storage Class Memory. SIGMOD 2016, San Francisco, California, USA, June 26 - July 1 2016.
• Ismail Oukid, Daniel Booss, Adrien Lespinasse, Wolfgang Lehner. On Testing Persistent-Memory-Based Software. DaMoN 2016 (co-located with SIGMOD 2016), San Francisco, California, USA, June 27, 2016.
• David Kernert, Wolfgang Lehner, Frank Köhler. Topology-Aware Optimization of Big Sparse Matrices and Matrix Multiplications on Main-Memory Systems. ICDE 2016, Helsinki, Finland, May 16-20, 2016.
• Elena Vasilyeva, Maik Thiele, Thomas Heinze, Wolfgang Lehner. DebEAQ - Debugging Empty-Answer Queries On Large Data Graphs (Demonstration). ICDE 2016, Helsinki, Finland, May 16-20, 2016.
• Elena Vasilyeva. Why-Query Support in Graph Databases (PhD Symposium). ICDE 2016, Helsinki, Finland, May 16-20, 2016.
  

2015

• Elena Vasilyeva, Maik Thiele, Christof Bornhövd, Wolfgang Lehner. Considering User Intention in Differential Graph Queries. Journal of Database Management (JDM), 26(3), 21-40. doi: 10.4018/JDM.2015070102
• Matthias Hauck, Marcus Paradies, Holger Fröning, Wolfgang Lehner and Hannes Rauhe, Highspeed Graph Processing Exploiting Main-Memory Column Stores, Workshop on Performance Engineering for Large Scale Graph Analytics (PELGA2015), in conjunction with EuroPar 2015, Vienna, Austria, Aug. 25, 2015
• Elena Vasilyeva, Maik Thiele, Christof Bornhövd, Wolfgang Lehner. Answering "Why Empty?" and "Why So Many?" queries in graph databases. Journal of Computer and System Sciences (2015), DOI=10.1016/j.jcss.2015.06.007 http://dx.doi.org/10.1016/j.jcss.2015.06.007
• 2nd place in the ACM SIGMOD 2015 programming contest. For more details, click here.
• The second SAP HANA student Campus Open House day took place in Walldorf on June 24th, 2015. For more details, click here.
• Mehul Wagle, Daniel Booss, Ivan Schreter. Scalable NUMA-Aware Memory Allocations with In-Memory Databases. TPCTC 2015 (co-located with VLDB 2015), Kohala Coast, Hawaii, USA, August 31 - September 4, 2015.
• Marcus Paradies, Elena Vasilyeva, Adrian Mocan, Wolfgang Lehner. Robust Cardinality Estimation for Subgraph Isomorphism Queries on Property Graphs. Big-O(Q) 2015 (co-located with VLDB 2015), Kohala Coast, Hawaii, USA, August 31 - September 4, 2015.
• Max Wildemann, Michael Rudolf, Marcus Paradies. The Time Has Come: Traversal and Reachability in Time-Varying Graphs. Big-O(Q) 2015 (co-located with VLDB 2015), Kohala Coast, Hawaii, USA, August 31 - September 4, 2015.
• Iraklis Psaroudakis, Tobias Scheuer, Norman May, Abdelkader Sellami, Anastasia Ailamaki. Scaling Up Concurrent Main-Memory Column-Store Scans: Towards Adaptive NUMA-aware Data and Task Placement. VLDB 2015, Kohala Coast, Hawaii, USA, August 31 - September 4, 2015.
• Jan Finis, Robert Brunel, Alfons Kemper, Thomas Neumann, Norman May, Franz Faerber. Indexing Highly Dynamic Hierarchical Data. VLDB 2015, Kohala Coast, Hawaii, USA, August 31 - September 4, 2015.
• David Kernert, Norman May, Michael Hladik, Klaus Werner, Wolfgang Lehner. From Static to Agile - Interactive Particle Physics Analysis with the SAP HANA DB. DATA 2015, Colmar, France, July 20-22, 2015.
• Marcus Paradies, Wolfgang Lehner, Christof Bornhövd. GRAPHITE: An Extensible Graph Traversal Framework for Relational Database Management Systems. SSDBM 2015, San Diego, USA, June 29 - July 1, 2015.
• Elena Vasilyeva, Maik Thiele, Adrian Mocan, Wolfgang Lehner. Relaxation of Subgraph Queries Delivering Empty Results. SSDBM 2015, San Diego, USA, June 29 - July 1, 2015.
• Florian Wolf, Iraklis Psaroudakis, Norman May, Anastasia Ailamaki, Kai-Uwe Sattler. Extending Database Task Schedulers for Multi-threaded Application Code. SSDBM 2015, San Diego, USA, June 29 - July 1, 2015.
• Ingo Müller, Peter Sanders, Arnaud Lacurie, Wolfgang Lehner, Franz Färber. Cache-Efficient Aggregation: Hashing Is Sorting. SIGMOD 2015, Melbourne, Australia, May 31-June 4, 2015.
• Daniel Scheibli, Christian Dinse, Alexander Böhm. QE3D: Interactive Visualization and Exploration of Complex, Distributed Query Plans . SIGMOD 2015 (Demonstration), Melbourne, Australia, May 31-June 4, 2015.
• Martin Kaufmann, Peter M. Fischer, Norman May, Chang Ge, Anil K. Goel, Donald Kossmann. Bi-temporal Timeline Index: A Data Structure for Processing Queries on Bi-temporal Data. ICDE 2015, Seoul, Korea, April 2015.
• Robert Brunel, Jan Finis, Gerald Franz, Norman May, Alfons Kemper, Thomas Neumann, Franz Faerber. Supporting Hierarchical Data in SAP HANA. ICDE 2015, Seoul, Korea, April 2015.
• David Kernert, Frank Köhler, Wolfgang Lehner. SpMachO - Optimizing Sparse Linear Algebra Expressions with Probabilistic Density Estimation. EDBT 2015, Brussels, Belgium, March 23-27, 2015.
• Alexander Böhm: Keynote: Novel Optimization Techniques for Modern Database Environments. BTW 2015: 23-24, March 5, 2015, Hamburg
• Alexander Böhm, Mathias Golombek, Christoph Heinz, Henrik Loeser, Alfred Schlaucher, Thomas Ruf: Panel: Big Data - Evolution oder Revolution in der Datenverarbeitung? BTW 2015: 647-648, March 5, 2015, Hamburg
• Ismail Oukid, Wolfgang Lehner, Thomas Kissinger, Thomas Willhalm, Peter Bumbulis. Instant Recovery for Main-Memory Databases. CIDR 2015, Asilomar, California, USA. January 4-7, 2015.

2014

• The first SAP HANA Student Campus Open House day took place in Walldorf on June 5th, 2014. For more details, click here.
• Iraklis Psaroudakis, Florian Wolf, Norman May, Thomas Neumann, Alexander Böhm, Anastasia Ailamaki, Kai-Uwe Sattler. Scaling up Mixed Workloads: a Battle of Data Freshness, Flexibility, and Scheduling. TPCTC 2014, Hangzhou, China, September 1-5, 2014.
• Michael Rudolf, Hannes Voigt, Christof Bornhövd, Wolfgang Lehner. SynopSys: Foundations for Multidimensional Graph Analytics. BIRTE 2014, Hangzhou, China, September 1, 2014.
• Elena Vasilyeva, Maik Thiele, Christof Bornhövd, Wolfgang Lehner: Top-k Differential Queries in Graph Databases. In Advances in Databases and Information Systems - 18th East European Conference, ADBIS 2014, Ohrid, Republic of Macedonia, September 7-10, 2014.
• Kim-Thomas Rehmann, Alexander Böhm, Dong Hun Lee, Jörg Wiemers: Continuous performance testing for SAP HANA. First International Workshop on Reliable Data Services and Systems (RDSS), Co-located with ACM SIGMOD 2014, Snowbird, Utah, USA
• Guido Moerkotte, David DeHaan, Norman May, Anisoara Nica, Alexander Böhm: Exploiting ordered dictionaries to efficiently construct histograms with q-error guarantees in SAP HANA. SIGMOD Conference 2014, Snowbird, Utah, USA
• Ismail Oukid, Daniel Booss, Wolfgang Lehner, Peter Bumbulis, Thomas Willhalm. SOFORT: A Hybrid SCM-DRAM Storage Engine For Fast Data Recovery. DaMoN 2014, Snowbird, USA, June 22-27, 2014.
• Iraklis Psaroudakis, Thomas Kissinger, Danica Porobic, Thomas Ilsche, Erietta Liarou, Pinar Tözün, Anastasia Ailamaki, Wolfgang Lehner. Dynamic Fine-Grained Scheduling for Energy-Efficient Main-Memory Queries. DaMoN 2014, Snowbird, USA, June 22-27, 2014.
• Marcus Paradies, Michael Rudolf, Christof Bornhövd, Wolfgang Lehner. GRATIN: Accelerating Graph Traversals in Main-Memory Column Stores. GRADES 2014, Snowbird, USA, June 22-27, 2014.
• David Kernert, Frank Köhler, Wolfgang Lehner. SLACID - Sparse Linear Algebra in a Columnar In-Memory Database System. SSDBM, Aalborg, Denmark, June/July 2014.
• Ingo Müller, Peter Sanders, Robert Schulze, Wei Zhou. Retrieval and Perfect Hashing using Fingerprinting. SEA 2014, Copenhagen, Denmark, June/July 2014.
• Martin Kaufmann, Peter M. Fischer, Norman May, Donald Kossmann. Benchmarking Bitemporal Database Systems: Ready for the Future or Stuck in the Past? EDBT 2014, Athens, Greece, March 2014.
• Ingo Müller, Cornelius Ratsch, Franz Färber. Adaptive String Dictionary Compression in In-Memory Column-Store Database Systems. EDBT 2014, Athens, Greece, March 2014.
• Elena Vasilyeva, Maik Thiele, Christof Bornhövd, Wolfgang Lehner: GraphMCS: Discover the Unknown in Large Data Graphs. EDBT/ICDT Workshops: 200-207.

2013

• Sebastian Breß, Felix  Beier, Hannes Rauhe, Kai-Uwe Sattler, Eike Schallehn, Gunter Saake,  Efficient co-processor utilization in database query processing,  Information Systems, Volume 38, Issue 8, November 2013, Pages 1084-1096
• Martin  Kaufmann. PhD Workshop: Storing and Processing Temporal Data in a Main  Memory Column Store. VLDB 2013, Riva del Garda, Italy, August 26-30,  2013.
• Hannes Rauhe, Jonathan Dees, Kai-Uwe Sattler, Franz Färber.  Multi-Level Parallel Query Excecution Framework for CPU and GPU. ADBIS  2013, Genoa, Italy, September 1-4, 2013.
• Iraklis Psaroudakis, Tobias Scheuer, Norman May, Anastasia Ailamaki. Task Scheduling for Highly Concurrent Analytical and Transactional Main-Memory Workloads. ADMS 2013, Riva del Garda, Italy, August 2013.
• Thomas Willhalm, Ismail Oukid, Ingo Müller, Franz Faerber. Vectorizing Database Column Scans with Complex Predicates. ADMS 2013, Riva del Garda, Italy, August 2013.
• David Kernert, Frank Köhler, Wolfgang Lehner. Bringing Linear Algebra Objects to Life in a Column-Oriented In-Memory Database. IMDM 2013, Riva del  Garda, Italy, August 2013.
• Martin Kaufmann, Peter M. Fischer, Norman May, Andreas Tonder, Donald Kossmann. TPC-BiH: A Benchmark for Bi-Temporal Databases. TPCTC 2013, Riva del Garda, Italy, August 2013.
• Martin Kaufmann, Panagiotis Vagenas, Peter M. Fischer (Univ. of Freiburg), Donald Kossmann, Franz Färber (SAP). DEMO: Comprehensive and Interactive Temporal Query Processing with SAP HANA. VLDB 2013, Riva del Garda, Italy, August 26-30, 2013.
• Philipp Große, Wolfgang Lehner, Norman May: Advanced Analytics with the SAP HANA Database. DATA 2013.
• Jan  Finis, Robert Brunel, Alfons Kemper, Thomas Neumann, Franz Faerber,  Norman May. DeltaNI: An Efficient Labeling Scheme for Versioned  Hierarchical Data. SIGMOD 2013, New York, USA, June 22-27, 2013.
• Michael  Rudolf, Marcus Paradies, Christof Bornhövd, Wolfgang Lehner. SynopSys: Large Graph Analytics in the SAP HANA Database Through Summarization. GRADES 2013, New York, USA, June 22-27, 2013.
• Elena Vasilyeva, Maik Thiele, Christof Bornhövd, Wolfgang Lehner: Leveraging Flexible Data Management with Graph Databases. GRADES 2013, New York, USA, June 22-27, 2013.
• Jonathan Dees, Peter  Sanders. Efficient Many-Core Query Execution in Main Memory  Column-Stores. ICDE 2013, Brisbane, Australia, April 8-12, 2013

• Martin  Kaufmann, Peter M. Fischer (Univ. of Freiburg), Donald Kossmann, Norman  May (SAP). DEMO: A Generic Database Benchmarking Service. ICDE 2013,  Brisbane, Australia, April 8-12, 2013.

• Martin Kaufmann,  Amin A. Manjili, Peter M. Fischer (Univ. of Freiburg), Donald Kossmann,  Franz Färber (SAP), Norman May (SAP): Timeline Index: A Unified Data  Structure for Processing Queries on Temporal Data, SIGMOD 2013,  New  York, USA, June 22-27, 2013.
• Martin  Kaufmann, Amin A. Manjili, Stefan Hildenbrand, Donald Kossmann,  Andreas Tonder (SAP). Time Travel in Column Stores. ICDE 2013, Brisbane,  Australia, April 8-12, 2013
• Rudolf, M., Paradies, M., Bornhövd, C., & Lehner, W. (2013). The Graph Story of the SAP HANA Database. BTW (pp. 403–420).
• Robert Brunel, Jan Finis: Eine effiziente Indexstruktur für dynamische hierarchische Daten. BTW Workshops 2013: 267-276

2012

• Rösch, P., Dannecker, L., Hackenbroich, G., & Färber, F. (2012). A Storage Advisor for Hybrid-Store Databases. PVLDB (Vol. 5, pp. 1748–1758).
• Sikka, V., Färber, F., Lehner, W., Cha, S. K., Peh, T., & Bornhövd,  C. (2012). Efficient transaction processing in SAP HANA database.  SIGMOD  Conference (p. 731).
• Färber, F., May, N., Lehner, W., Große, P., Müller, I., Rauhe, H., & Dees, J. (2012). The SAP HANA Database -- An Architecture Overview. IEEE Data Eng. Bull., 35(1), 28-33.
• Sebastian Breß, Felix Beier, Hannes Rauhe, Eike Schallehn, Kai-Uwe Sattler, and Gunter Saake. 2012. Automatic selection of processing units for coprocessing in databases. ADBIS'12

2011

• Färber, F., Cha, S. K., Primsch, J., Bornhövd, C., Sigg, S., & Lehner, W. (2011). SAP HANA Database - Data Management for Modern Business Applications. SIGMOD Record, 40(4), 45-51.
• Jaecksch, B., Faerber, F., Rosenthal, F., & Lehner, W. (2011). Hybrid data-flow graphs for procedural domain-specific query languages, 577-578.
• Große, P., Lehner, W., Weichert, T., & Franz, F. (2011). Bridging Two Worlds with RICE Integrating R into the SAP In-Memory Computing Engine, 4(12), 1307-1317.

2010

• Lemke, C., Sattler, K.-U., Faerber, F., & Zeier, A. (2010). Speeding up queries in column stores: a case for compression, 117-129.
• Bernhard Jaecksch, Franz Faerber, and Wolfgang Lehner. (2010). Cherry picking in database languages.
• Bernhard Jaecksch, Wolfgang Lehner, and Franz Faerber. (2010). A plan for OLAP.
• Paradies, M., Lemke, C., Plattner, H., Lehner, W., Sattler, K., Zeier, A., Krüger, J. (2010): How to Juggle Columns: An Entropy-Based Approach for Table Compression, IDEAS.

2009

• Binnig, C., Hildenbrand, S., & Färber, F. (2009). Dictionary-based order-preserving string compression for main memory column stores. SIGMOD Conference (p. 283).
• Kunkel, Julian M., Tsujita, Y., Mordvinova, O., & Ludwig, T. (2009). Tracing Internal Communication in MPI and MPI-I/O. 2009 International Conference on Parallel and Distributed Computing, Applications and Technologies (pp. 280-286).
• Legler, T. (2009). Datenzentrierte Bestimmung von Assoziationsregeln in parallelen Datenbankarchitekturen.
• Mordvinova, O., Kunkel, J. M., Baun, C., Ludwig, T., & Kunze, M. (2009). USB flash drives as an energy efficient storage alternative. 2009 10th IEEE/ACM International Conference on Grid Computing (pp. 175-182).
• Transier, F. (2009). Algorithms and Data Structures for In-Memory Text Search Engines.
• Transier, F., & Sanders, P. (2009). Out of the Box Phrase Indexing. In A. Amir, A. Turpin, & A. Moffat (Eds.), SPIRE (Vol. 5280, pp. 200-211).
• Willhalm, T., Popovici, N., Boshmaf, Y., Plattner, H., Zeier, A., & Schaffner, J. (2009). SIMD-scan: ultra fast in-memory table scan using on-chip vector processing units. PVLDB, 2(1), 385-394.
• Jäksch, B., Lembke, R., Stortz, B., Haas, S., Gerstmair, A., & Färber, F. (2009). Guided Navigation basierend auf SAP Netweaver BIA. Datenbanksysteme für Business, Technologie und Web, 596-599.
• Lemke, C., Sattler, K.-uwe, & Franz, F. (2009).  Kompressionstechniken für spaltenorientierte BI-Accelerator-Lösungen.  Datenbanksysteme in Business, Technologie und Web, 486-497.
• Mordvinova,  O., Shepil, O., Ludwig, T., & Ross, A. (2009). A Strategy For Cost  Efficient Distributed Data Storage For In-Memory OLAP. Proceedings IADIS  International Conference Applied Computing, pages 109-117.

2008

• Hill, G., & Ross, A. (2008). Reducing outer joins. The VLDB Journal, 18(3), 599-610.
• Weyerhaeuser, C., Mindnich, T., Faerber, F., & Lehner, W. (2008). Exploiting Graphic Card Processor Technology to Accelerate Data Mining Queries in SAP NetWeaver BIA. 2008 IEEE International Conference on Data Mining Workshops (pp. 506-515).
• Schmidt-Volkmar, P. (2008). Betriebswirtschaftliche Analyse auf operationalen Daten (German Edition) (p. 244). Gabler Verlag.

• Transier, F., & Sanders, P. (2008). Compressed Inverted  Indexes for In-Memory Search Engines. ALENEX (pp. 3-12).

2007

• Sanders, P., & Transier, F. (2007). Intersection in Integer Inverted Indices.
• Legler, T. (2007). Der Einfluss der Datenverteilung auf die Performanz  eines Data Warehouse. Datenbanksysteme für Business, Technologie und  Web.

2006

• Bitton, D., Faerber, F., Haas, L., & Shanmugasundaram, J. (2006). One platform for mining structured and unstructured data: dream or reality?, 1261-1262.
• Geiß, J., Mordvinova, O., & Rams, M. (2006). Natürlichsprachige Suchanfragen über strukturierte Daten.
• Legler, T., Lehner, W., & Ross, A. (2006). Data mining with the SAP NetWeaver BI accelerator, 1059-1068.