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86
Voted
BTW
2015
Springer
12views Database» more  BTW 2015»
9 years 11 months ago
Optimierung der Anfrageverarbeitung mittels Kompression der Zwischenergebnisse
: In Hauptspeicher-zentrischen Architekturans¨atzen f¨ur Datenbanksysteme m¨ussen f¨ur die Anfrageverarbeitung sowohl die Basisrelationen als auch die Zwischenergebnisse im Hau...
Dirk Habich, Patrick Damme, Wolfgang Lehner
115
Voted
BTW
2015
Springer
32views Database» more  BTW 2015»
9 years 11 months ago
The Cache Sketch: Revisiting Expiration-based Caching in the Age of Cloud Data Management
Abstract: The expiration-based caching model of the web is generally considered irreconcilable with the dynamic workloads of cloud database services, where expiration dates are not...
Felix Gessert, Michael Schaarschmidt, Wolfram Wing...
103
Voted
BTW
2015
Springer
21views Database» more  BTW 2015»
9 years 11 months ago
Ontology-based retrieval of scientific data in LIFE
Abstract: LIFE is an epidemiological study determining thousands of Leipzig inhabitants with a wide spectrum of interviews, questionnaires, and medical investigations. The heteroge...
Alexandr Uciteli, Toralf Kirsten
102
Voted
BTW
2015
Springer
25views Database» more  BTW 2015»
9 years 11 months ago
Single-pass restore after a media failure
: When persistent storage fails, traditional media recovery first restores an old backup image followed by replaying the recovery log since the last backup operation. Restoring a ...
Caetano Sauer, Goetz Graefe, Theo Härder
108
Voted
BTW
2015
Springer
25views Database» more  BTW 2015»
9 years 11 months ago
Integration of Spatial Data in Database Acceleration for Analytics
: The IBM DB2 Analytics Accelerator (IDAA) integrates the strong OLTP capabilities of DB2 for z/OS with very fast processing of OLAP and analytical SQL workload in Netezza. Today, ...
Knut Stolze, Josephine Rückert, Frank Butt