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126
Voted
VLDB
2005
ACM
15 years 11 months ago
2005
ACM
In this paper, we propose a method for maintaining a semantic cache of materialized XPath views. The cached views include queries that have been previously asked, and additional s...
156
Voted
SC
2004
ACM
15 years 11 months ago
2004
ACM
The BlueGene/L supercomputer is expected to deliver new levels of application performance by providing a combination of good single-node computational performance and high scalabi...
135
Voted
APPROX
2004
Springer
15 years 11 months ago
2004
Springer
We consider the problem of Simultaneous Source Location – selecting locations for sources in a capacitated graph such that a given set of demands can be satisfied. We give an ex...
184
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APPROX
2004
Springer
15 years 11 months ago
2004
Springer
We consider a single-source network design problem from a game-theoretic perspective. Gupta, Kumar and Roughgarden (Proc. 35th Annual ACM STOC, pages 365–372, 2003) developed a ...
120
click to vote
WEBI
2004
Springer
15 years 10 months ago
2004
Springer
In this paper, we particularly focused our attention on how to enhance expressivity of ontologies when used as organized space values in a catalogue request process. Using the Wis...