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» Binary Space Partitions for Fat Rectangles
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SIAMCOMP
2000
85views more  SIAMCOMP 2000»
13 years 10 months ago
Binary Space Partitions for Fat Rectangles
We consider the practical problem of constructing binary space partitions (BSPs) for a set S of n orthogonal, nonintersecting, two-dimensional rectangles in R3 such that the aspect...
Pankaj K. Agarwal, Edward F. Grove, T. M. Murali, ...
ALGORITHMICA
2000
87views more  ALGORITHMICA 2000»
13 years 10 months ago
Linear Size Binary Space Partitions for Uncluttered Scenes
We describe a new and simple method for constructing binary space partitions in arbitrary dimensions. We also introduce the concept of uncluttered scenes, which are scenes with a ...
Mark de Berg
SIGMOD
1999
ACM
125views Database» more  SIGMOD 1999»
14 years 3 months ago
Selectivity Estimation in Spatial Databases
Selectivity estimation of queries is an important and wellstudied problem in relational database systems. In this paper, we examine selectivity estimation in the context of Geogra...
Swarup Acharya, Viswanath Poosala, Sridhar Ramaswa...
WAE
1998
118views Algorithms» more  WAE 1998»
14 years 4 days ago
Guarding Scenes against Invasive Hypercubes
In recent years realistic input models for geometric algorithms have been studied. The most important models introduced are fatness, low density, unclutteredness, and small simple...
Mark de Berg, Haggai David, Matthew J. Katz, Mark ...