22 search results - page 1 / 5 » Improved Dynamic Planar Point Location |
FOCS
2006
IEEE
14 years 6 days ago
2006
IEEE
SIAMCOMP
1998
13 years 5 months ago
1998
This paper describes new methods for maintaining a point-location data structure for a dynamically changing monotone subdivision S. The main approach is based on the maintenance of...
SODA
2001
ACM
13 years 7 months ago
2001
ACM
Recently, Har-Peled [HP99b] presented a new randomized technique for online construction of the zone of a curve in a planar arrangement of arcs. In this paper, we present several ...
ALGORITHMICA
2004
13 years 6 months ago
2004
Abstract. We present an O(n log n)-time algorithm to solve the threedimensional layers-of-maxima problem, an improvement over the prior O(n log n log log n)-time solution. A previo...
GD
2003
Springer
13 years 11 months ago
2003
Springer
In this paper we consider the problem of drawing a planar graph using circular arcs as edges, given a one-to-one mapping between the vertices of the graph and a set of points in t...