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Wolfgang Lehner

Wolfgang Lehner

D-Index & Metrics

Computer Science

D-Index
47
Citations
9577
World Ranking
6454
National Ranking
303

Research.com Recognitions

  • 2014 - Member of Academia Europaea

Overview

Wolfgang Lehner is affiliated with TU Dresden in Germany and has contributed extensively to the field of computer science, particularly within database systems and data management. Their research spans several subfields including artificial intelligence, computer networks and communications, signal processing, information systems, and computer vision and pattern recognition.

Key topics in Lehner's work include advanced database systems and queries, data management and algorithms, advanced data storage technologies, algorithms and data compression, machine learning and algorithms, topic modeling, and parallel computing and optimization techniques.

Lehner has published frequently in the following venues:

  • Datenbank-Spektrum
  • arXiv (Cornell University)
  • Proceedings of the VLDB Endowment
  • it - Information Technology
  • Information Systems Frontiers

Notable recent publications include:

  • "Enabling low tail latency on multicore key-value stores," 2020, Proceedings of the VLDB Endowment
  • "FASTgres: Making Learned Query Optimizer Hinting Effective," 2023, Proceedings of the VLDB Endowment
  • "MorphStore," 2020, Proceedings of the VLDB Endowment
  • "Testing Very Large Database Management Systems: The Case of SAP HANA," 2022, Datenbank-Spektrum
  • "Season- and Trend-aware Symbolic Approximation for Accurate and Efficient Time Series Matching," 2021, Datenbank-Spektrum

Frequent co-authors who have collaborated with Lehner include:

  • Dirk Habich
  • Claudio Hartmann
  • Maik Thiele
  • Julius Gonsior
  • Lucas Woltmann

Their research contributions aggregate to over 110 publications predominantly in computer science. Within these, 39 focus on artificial intelligence, 29 on computer networks and communications, and 17 on signal processing among other areas.

Among professional recognitions, Wolfgang Lehner was named a Member of Academia Europaea in 2014.

Best Publications

  • SAP HANA database: data management for modern business applications

    Franz Färber;Sang Kyun Cha;Jürgen Primsch;Christof Bornhövd

  • The SAP HANA Database - An Architecture Overview

    Franz Färber;Norman May;Wolfgang Lehner;Philipp Große

  • FPTree: A Hybrid SCM-DRAM Persistent and Concurrent B-Tree for Storage Class Memory

    Ismail Oukid;Johan Lasperas;Anisoara Nica;Thomas Willhalm

  • Efficient transaction processing in SAP HANA database: the end of a column store myth

    Vishal Sikka;Franz Färber;Wolfgang Lehner;Sang Kyun Cha

  • Modelling Large Scale OLAP Scenarios

    Wolfgang Lehner

  • Normal forms for multidimensional databases

    W. Lehner;J. Albrecht;H. Wedekind

  • Query Expansion

    Unknown

  • Euro-Par 2006 Parallel Processing

    Wolfgang Lehner;Norbert Meyer;Achim Streit;Craig Stewart

  • Representing Data Quality in Sensor Data Streaming Environments

    A. Klein;W. Lehner

  • Efficient exploitation of similar subexpressions for query processing

    Jingren Zhou;Per-Ake Larson;Johann-Christoph Freytag;Wolfgang Lehner

  • SOFORT: a hybrid SCM-DRAM storage engine for fast data recovery

    Ismail Oukid;Daniel Booss;Wolfgang Lehner;Peter Bumbulis

  • Cardinality estimation with local deep learning models

    Lucas Woltmann;Claudio Hartmann;Maik Thiele;Dirk Habich

  • Building the Dresden Web Table Corpus: A Classification Approach

    Julian Eberius;Katrin Braunschweig;Markus Hentsch;Maik Thiele

  • The Graph Story of the SAP HANA Database.

    Michael Rudolf;Marcus Paradies;Christof Bornhövd;Wolfgang Lehner

  • Partition-based workload scheduling in living data warehouse environments

    Maik Thiele;Ulrike Fischer;Wolfgang Lehner

  • RiTE: Providing On-Demand Data for Right-Time Data Warehousing

    C. Thomsen;T.B. Pedersen;W. Lehner

  • Memory management techniques for large-scale persistent-main-memory systems

    Ismail Oukid;Daniel Booss;Adrien Lespinasse;Wolfgang Lehner

  • Fast Sorted-Set Intersection using SIMD Instructions.

    Benjamin Schlegel;Thomas Willhalm;Wolfgang Lehner

  • Fast integer compression using SIMD instructions

    Benjamin Schlegel;Rainer Gemulla;Wolfgang Lehner

  • Data management in the MIRABEL smart grid system

    Matthias Boehm;Lars Dannecker;Andreas Doms;Erik Dovgan

  • Improving in-memory database index performance with Intel ® Transactional Synchronization Extensions

    Tomas Karnagel;Roman Dementiev;Ravi Rajwar;Konrad Lai

  • Cache-Efficient Aggregation: Hashing Is Sorting

    Ingo Müller;Peter Sanders;Arnaud Lacurie;Wolfgang Lehner

  • Modeling large scale OLAP scenarios

    W. Lehner

Frequent Co-Authors

Torben Bach Pedersen
Torben Bach Pedersen Aalborg University
Peter J. Haas
Peter J. Haas University of Massachusetts Amherst
Akash Kumar
Akash Kumar TU Dresden
Per-Ake Larson
Per-Ake Larson Microsoft (United States)
Erhard Rahm
Erhard Rahm Leipzig University
Jingren Zhou
Jingren Zhou Alibaba Group (China)
Peter Boncz
Peter Boncz Centrum Wiskunde & Informatica
Volker Markl
Volker Markl Technical University of Berlin

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