958 search results - page 1 / 192 » Efficient data structures for range-aggregate queries on tre... |
106
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CCCG
2009
14 years 11 months ago
2009
We solve instances of a general class of problems defined as follows: Preprocess a set S of possibly weighted colored geometric objects (e.g. points/orthogonal segments/rectangles...
158
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ICDT
2009
ACM
15 years 11 months ago
2009
ACM
Graph-theoretic aggregation problems have been considered both in OLAP (grid graph) and XML (tree). This paper gives new results for MIN aggregation in a tree, where we want the M...
CCCG
2008
14 years 12 months ago
2008
We consider a generalization of geometric range searching, with the goal of generating an informative "summary" of the objects contained in a query range via the applica...
57
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ER
2001
Springer
15 years 3 months ago
2001
Springer
112
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WAIM
2009
Springer
15 years 5 months ago
2009
Springer
Large amount of uncertain data is inherent in many novel and important applications such as sensor data analysis and mobile data management. A probabilistic threshold range aggrega...