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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...
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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...
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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...
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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...