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» Memory-Adaptive Scheduling for Large Query Execution
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CIKM
1998
Springer
13 years 10 months ago
Memory-Adaptive Scheduling for Large Query Execution
Luc Bouganim, Olga Kapitskaia, Patrick Valduriez
NIS
1998
131views more  NIS 1998»
13 years 5 months ago
Dynamic Memory Allocation for Large Query Execution
The execution time of a large query depends mainly on the memory utilization which should avoid disk accesses for intermediate results. Poor memory management can hurt performance ...
Luc Bouganim, Olga Kapitskaia, Patrick Valduriez
DEBU
2000
147views more  DEBU 2000»
13 years 6 months ago
XJoin: A Reactively-Scheduled Pipelined Join Operator
Wide-area distribution raises significant performance problems for traditional query processing techniques as data access becomes less predictable due to link congestion, load imb...
Tolga Urhan, Michael J. Franklin
CVDB
2005
ACM
13 years 8 months ago
Optimizing progressive query-by-example over pre-clustered large image databases
The typical mode for querying in an image content-based information system is query-by-example, which allows the user to provide an image as a query and to search for similar imag...
Anicet Kouomou Choupo, Laure Berti-Equille, Annie ...
DASFAA
2008
IEEE
151views Database» more  DASFAA 2008»
13 years 8 months ago
Efficient Top-k Search Across Heterogeneous XML Data Sources
An important issue arising from XML query relaxation is how to efficiently search the top-k best answers from a large number of XML data sources, while minimizing the searching cos...
Jianxin Li, Chengfei Liu, Jeffrey Xu Yu, Rui Zhou