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SEMWEB
2010
Springer
14 years 7 months ago
2010
Springer
As knowledge bases move into the landscape of larger ontologies and have terabytes of related data, we must work on optimizing the performance of our tools. We are easily tempted t...
CCCG
2008
14 years 11 months ago
2008
We consider planning optimal collision-free motions of two polygonal robots under translation. Each robot has a reference point that must lie on a given graph, called a roadmap, w...
ESA
2008
Springer
14 years 11 months ago
2008
Springer
Abstract. We study two-stage robust variants of combinatorial optimization problems like Steiner tree, Steiner forest, and uncapacitated facility location. The robust optimization ...
SIGMOD
2003
ACM
15 years 10 months ago
2003
ACM
There is growing interest in algorithms for processing and querying continuous data streams (i.e., data that is seen only once in a fixed order) with limited memory resources. In ...
MSS
1999
IEEE
15 years 2 months ago
1999
IEEE
This paper shows the suitability of a "self-maintaining" approach to Tertiary Disk, a large-scale disk array system built from commodity components. Instead of incurring...