Overview of publications
System Demonstration
- Dirk Habich, Patrick Damme, Annett Ungethüm, Johannes Pietrzyk, Alexander Krause, Juliana Hildebrandt, Wolfgang Lehner: MorphStore - In-Memory Query Processing based on Morphing Compressed Intermediates LIVE. SIGMOD Conference 2019: 1917-1920
Work in the field of compression
- Patrick Damme, Annett Ungethüm, Juliana Hildebrandt, Dirk Habich, Wolfgang Lehner: From a Comprehensive Experimental Survey to a Cost-based Selection Strategy for Lightweight Integer Compression Algorithms. ACM Trans. Database Syst. 44(3): 9:1-9:46 (2019)
- Mikhail Zarubin, Patrick Damme, Thomas Kissinger, Dirk Habich, Wolfgang Lehner, Thomas Willhalm: Integer Compression in NVRAM-centric Data Stores: Comparative Experimental Analysis to DRAM. DaMoN@SIGMOD 2019: 11:1-11:11
- Patrick Damme, Dirk Habich, Juliana Hildebrandt, Wolfgang Lehner: Lightweight Data Compression Algorithms: An Experimental Survey (Experiments and Analyses). EDBT 2017: 72-83
- Juliana Hildebrandt, Dirk Habich, Thomas Kühn, Patrick Damme, Wolfgang Lehner: Metamodeling Lightweight Data Compression Algorithms and its Application Scenarios. ER Forum/Demos 2017: 128-141
- Juliana Hildebrandt, Dirk Habich, Patrick Damme, Wolfgang Lehner: Model Kit for Lightweight Data Compression Algorithms. EDBT 2016: 692-693
- Juliana Hildebrandt, Dirk Habich, Patrick Damme, Wolfgang Lehner: Compression-Aware In-Memory Query Processing: Vision, System Design and Beyond. ADMS/IMDM@VLDB 2016: 40-56
- Patrick Damme, Dirk Habich, Wolfgang Lehner: Direct Transformation Techniques for Compressed Data: General Approach and Application Scenarios. ADBIS 2015: 151-165
- Patrick Damme, Dirk Habich, Wolfgang Lehner: A Benchmark Framework for Data Compression Techniques. TPCTC 2015: 77-93
Work in the field of vectorization
- Annett Ungethüm, Johannes Pietrzyk, Patrick Damme, Alexander Krause, Dirk Habich, Wolfgang Lehner, Erich Focht: Hardware-Oblivious SIMD Parallelism for In-Memory Column-Stores. CIDR 2020
- Johannes Pietrzyk, Annett Ungethüm, Dirk Habich, Wolfgang Lehner: Fighting the Duplicates in Hashing: Conflict Detection-aware Vectorization of Linear Probing. BTW 2019: 35-53
- Johannes Pietrzyk, Annett Ungethüm, Dirk Habich, Wolfgang Lehner: Beyond Straightforward Vectorization of Lightweight Data Compression Algorithms for Larger Vector Sizes. Grundlagen von Datenbanken 2018 71-76
- Annett Ungethüm, Johannes Pietrzyk, Patrick Damme, Dirk Habich, Wolfgang Lehner: Conflict Detection-Based Run-Length Encoding - AVX-512 CD Instruction Set in Action. ICDE Workshops 2018: 96-101
- Dirk Habich, Patrick Damme, Annett Ungethüm, Wolfgang Lehner: Make Larger Vector Register Sizes New Challenges?: Lessons Learned from the Area of Vectorized Lightweight Compression Algorithms. DBTest@SIGMOD 2018: 8:1-8:6
Work in the field of specialized vector engines
- Johannes Pietrzyk, Dirk Habich, Patrick Damme, Erich Focht, Wolfgang Lehner: Evaluating the Vector Supercomputer SX-Aurora TSUBASA as a Co-Processor for In-Memory Database Systems. Datenbank-Spektrum 19(3): 183-197 (2019)
- Johannes Pietrzyk, Dirk Habich, Patrick Damme, Wolfgang Lehner: First Investigations of the Vector Supercomputer SX-Aurora TSUBASA as a Co-Processor for Database Systems. BTW (Workshops) 2019: 33-50
