Sciweavers

473 search results - page 46 / 95
» Adaptive query execution for data management in the cloud
Sort
View
DELOS
2007
15 years 1 months ago
Integration of Reliable Sensor Data Stream Management into Digital Libraries
Data Stream Management (DSM) addresses the continuous processing of sensor data. DSM requires the combination of stream operators, which may run on different distributed devices, ...
Gert Brettlecker, Heiko Schuldt, Peter M. Fischer,...
ESWS
2011
Springer
14 years 3 months ago
Optimizing Query Shortcuts in RDF Databases
The emergence of the Semantic Web has led to the creation of large semantic knowledge bases, often in the form of RDF databases. Improving the performance of RDF databases necessit...
Vicky Dritsou, Panos Constantopoulos, Antonios Del...
OSDI
2006
ACM
16 years 3 days ago
Flight Data Recorder: Monitoring Persistent-State Interactions to Improve Systems Management
Mismanagement of the persistent state of a system--all the executable files, configuration settings and other data that govern how a system functions--causes reliability problems,...
Chad Verbowski, Emre Kiciman, Arunvijay Kumar, Bra...
PVLDB
2011
14 years 2 months ago
Merging What's Cracked, Cracking What's Merged: Adaptive Indexing in Main-Memory Column-Stores
Adaptive indexing is characterized by the partial creation and refinement of the index as side effects of query execution. Dynamic or shifting workloads may benefit from prelimi...
Stratos Idreos, Stefan Manegold, Harumi A. Kuno, G...
ICDE
2008
IEEE
395views Database» more  ICDE 2008»
16 years 11 months ago
PermJoin: An Efficient Algorithm for Producing Early Results in Multi-join Query Plans
This paper introduces an efficient algorithm for Producing Early Results in Multi-join query plans (PermJoin, for short). While most previous research focuses only on the case of ...
Justin J. Levandoski, Mohamed E. Khalefa, Mohamed ...