DocumentCode
2503978
Title
A Coarse Grained Parallel Algorithm for Hausdorff Voronoi Diagrams
Author
Dehne, Frank ; Maheshwari, Anil ; Taylor, Ryan
Author_Institution
Sch. of Comput. Sci., Carleton Univ., Ottawa, Ont.
fYear
2006
fDate
14-18 Aug. 2006
Firstpage
497
Lastpage
504
Abstract
We present the first parallel algorithm for building a Hausdorff Voronoi diagram (HVD). Our algorithm is targeted towards cluster computing architectures and computes the Hausdorff Voronoi diagram for non-crossing objects in time O((n log4 n)/p) for input size n and p processors. In addition, our parallel algorithm also implies a new sequential HVD algorithm that constructs HVDs for non-crossing objects in time O(n log4 n). This improves on previous sequential results and solves an open problem posed by Papadopoulou and Lee (2004)
Keywords
computational complexity; computational geometry; parallel algorithms; workstation clusters; Hausdorff Voronoi diagrams; cluster computing architectures; coarse grained parallel algorithm; computational complexity; Buildings; Circuit faults; Clustering algorithms; Computational geometry; Computer architecture; Computer science; Impurities; Manufacturing processes; Parallel algorithms; Very large scale integration;
fLanguage
English
Publisher
ieee
Conference_Titel
Parallel Processing, 2006. ICPP 2006. International Conference on
Conference_Location
Columbus, OH
ISSN
0190-3918
Print_ISBN
0-7695-2636-5
Type
conf
DOI
10.1109/ICPP.2006.5
Filename
1690654
Link To Document