906 search results - page 89 / 182 » Map graphs |
PODC
2010
ACM
13 years 11 months ago
2010
ACM
We show how to partition data structures representable by directed acyclic graphs, i.e. rooted trees, to allow for efficient complex operations, which lie beyond inserts, deletes ...
COMBINATORICS
2007
13 years 7 months ago
2007
There are many applications of the enumeration of maps in surfaces to other areas of mathematics and the physical sciences. In particular, in quantum field theory and string theo...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
7 Irregular pyramids are made of a stack of successively reduced graphs embedded in the plane. Such pyramids are used within the segmentation framework to encode a hierarchy of pa...
ISAAC
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. Range searching over tree cross products – a variant of classic range searching – recently has been introduced by Buchsbaum et al. (Proc. 8th ESA, vol. 1879 of LNCS, ...
ICPR
2004
IEEE
14 years 9 months ago
2004
IEEE
ACT Maps are vital tools for most government agencies and consumers. However, their manual generation and updating is tedious and time consuming. As a step toward automatic map gen...