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  1. No Access

    Chapter and Conference Paper

    Locality-Adaptive Parallel Hash Joins Using Hardware Transactional Memory

    Previous work [1] has claimed that the best performing implementation of in-memory hash joins is based on (radix-)partitioning of the build-side input. Indeed, despite the overhead of partitioning, the benefits f...

    Anil Shanbhag, Holger Pirk, Sam Madden in Data Management on New Hardware (2017)

  2. No Access

    Chapter and Conference Paper

    Scalable Generation of Synthetic GPS Traces with Real-Life Data Characteristics

    Database benchmarking is most valuable if real-life data and workloads are available. However, real-life data (and workloads) are often not publicly available due to IPR constraints or privacy concerns. And ev...

    Konrad Bösche, Thibault Sellam, Holger Pirk… in Selected Topics in Performance Evaluation … (2013)

  3. No Access

    Chapter and Conference Paper

    Instant-On Scientific Data Warehouses

    In the dawn of the data intensive research era, scientific discovery deploys data analysis techniques similar to those that drive business intelligence. Similar to classical Extract, Transform and Load (ETL) p...

    Yağız Kargın, Holger Pirk, Milena Ivanova… in Enabling Real-Time Business Intelligence (2013)

  4. No Access

    Chapter and Conference Paper

    Building Virtual Earth Observatories Using Ontologies and Linked Geospatial Data

    Advances in remote sensing technologies have enabled public and commercial organizations to send an ever-increasing number of satellites in orbit around Earth. As a result, Earth Observation (EO) data has been...

    Manolis Koubarakis, Manos Karpathiotakis… in Web Reasoning and Rule Systems (2012)