449 search results - page 24 / 90 » Degenerate crossing numbers |
ENDM
2007
13 years 7 months ago
2007
In this paper we investigate how certain results related to the HananiTutte theorem can be extended from the plane to surfaces. We give a simple topological proof that the weak Ha...
FSTTCS
2005
Springer
14 years 28 days ago
2005
Springer
Abstract. Two trees with the same number of leaves have to be embedded in two layers in the plane such that the leaves are aligned in two adjacent layers. Additional matching edges...
ISAAC
1992
Springer
13 years 11 months ago
1992
Springer
Let G be an undirected plane graph with non-negative edge length, and let k terminal pairs lie on two specified face boundaries. This paper presents an algorithm for finding k &quo...
MVA
2000
13 years 8 months ago
2000
This paper presents the method to determine the order of feature (attention) points for face detection. The order of feature points is determined in terms of the classification ab...
ICDE
2004
IEEE
14 years 8 months ago
2004
IEEE
Most of today's structured data is stored in relational databases. Such a database consists of multiple relations which are linked together conceptually via entity-relationsh...