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» Querying Multidimensional Databases

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COMPGEOM
2005
ACM

310views Discrete Geometry» more COMPGEOM 2005»

The skip quadtree: a simple dynamic data structure for multidimensional data

15 years 2 months ago

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We present a new multi-dimensional data structure, which we call the skip quadtree (for point data in R2) or the skip octree (for point data in Rd, with constant d > 2). Our da...

David Eppstein, Michael T. Goodrich, Jonathan Z. S...

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JDM
2007

56views more JDM 2007»

Temporal Aggregation Using a Multidimensional Index

15 years 20 days ago

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We present a new method for computing temporal aggregation that uses a multidimensional index. The novelty of our method lies in mapping the start time and end time of a temporal ...

Joon-Ho Woo, Byung Suk Lee, Min-Jae Lee, Woong-Kee...

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SSDBM
2002
IEEE

97views Database» more SSDBM 2002»

Efficient k Nearest Neighbor Queries on Remote Spatial Databases Using Range Estimation

15 years 5 months ago

Download www.cs.ucf.edu

Danzhou Liu, Ee-Peng Lim, Wee Keong Ng

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