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ICDE
2004
IEEE
102views Database» more  ICDE 2004»
14 years 10 months ago
Dynamic Extensible Query Processing in Super-Peer Based P2P Systems
Christian Wiesner, Alfons Kemper, Stefan Brandl
WEBI
2010
Springer
13 years 6 months ago
On Using Query Logs for Static Index Pruning
Static index pruning techniques aim at removing from the posting lists of an inverted file the references to documents which are likely to be not relevant for answering user querie...
Hoang Thanh Lam, Raffaele Perego, Fabrizio Silvest...
BNCOD
2011
356views Database» more  BNCOD 2011»
12 years 8 months ago
Achieving High Freshness and Optimal Throughput in CPU-Limited Execution of Multi-join Continuous Queries
Due to high data volumes and unpredictable arrival rates, continuous query systems processing expensive queries in real-time may fail to keep up with the input data streams - resul...
Abhishek Mukherji, Elke A. Rundensteiner, Matthew ...
IS
2011
13 years 16 days ago
Collection trees for event-monitoring queries
In this paper we present algorithms for building and maintaining efficient collection trees that provide the conduit to disseminate data required for processing monitoring queries...
Antonios Deligiannakis, Yannis Kotidis, Vassilis S...
XIMEP
2004
ACM
88views Database» more  XIMEP 2004»
14 years 2 months ago
XQuery Processing in Natix with an Emphasis on Join Ordering
We give an overview on how XQuery processing works in our native XML database system Natix. After a brief description of the query compiler we focus on the aspect of join ordering...
Norman May, Sven Helmer, Carl-Christian Kanne, Gui...