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» Distributed query evaluation with performance guarantees
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DKE
2006
123views more  DKE 2006»
13 years 9 months ago
Cost models for distance joins queries using R-trees
The K-Closest-Pairs Query (K-CPQ), a type of distance join in spatial databases, discovers the K pairs of objects formed from two different datasets with the K smallest distances....
Antonio Corral, Yannis Manolopoulos, Yannis Theodo...
CIKM
2008
Springer
13 years 11 months ago
Active relevance feedback for difficult queries
Relevance feedback has been demonstrated to be an effective strategy for improving retrieval accuracy. The existing relevance feedback algorithms based on language models and vect...
Zuobing Xu, Ram Akella
BMCBI
2005
134views more  BMCBI 2005»
13 years 9 months ago
Windows .NET Network Distributed Basic Local Alignment Search Toolkit (W.ND-BLAST)
Background: BLAST is one of the most common and useful tools for Genetic Research. This paper describes a software application we have termed Windows .NET Distributed Basic Local ...
Scot E. Dowd, Joaquin Zaragoza, Javier R. Rodrigue...
VLDB
2005
ACM
93views Database» more  VLDB 2005»
14 years 2 months ago
Revisiting Pipelined Parallelism in Multi-Join Query Processing
Multi-join queries are the core of any integration service that integrates data from multiple distributed data sources. Due to the large number of data sources and possibly high v...
Bin Liu, Elke A. Rundensteiner
CIKM
2001
Springer
14 years 1 months ago
X007: Applying 007 Benchmark to XML Query Processing Tool
If XML is to play the critical role of the lingua franca for Internet data interchange that many predict, it is necessary to start designing and adopting benchmarks allowing the c...
Stéphane Bressan, Gillian Dobbie, Zoé...