Title
Revenge of the Dog: Queries on Voronoi Diagrams of Moving Points
Abstract
Suppose we are given n moving postmen described by their motion equations p i (t) = s i + v i t; i = 1, ..., n, where s i 2 IR 2 is the position of the i'th postman at time t = 0, and v i 2 IR 2 is his velocity. The problem we address is how to preprocess the postmen data so as to be able to efficiently answer two types of nearest neighbor queries. The first one asks "who is the nearest postman at time t q to a dog located at point s q ?". In the second type a query dog is located a point s q...
Year
Venue
Keywords
1994
CCCG
computational geometry,voronoi diagram
Field
DocType
Citations 
k-nearest neighbors algorithm,Data structure,Discrete mathematics,Combinatorics,Parametric search,Computational geometry,Preprocessor,Voronoi diagram,Equations of motion,Mathematics
Conference
7
PageRank 
References 
Authors
1.53
10
4
Name
Order
Citations
PageRank
Olivier Devillers118423.75
Mordecai J. Golin276789.67
Klara Kedem31291251.41
Stefan Schirra450970.29