691 search results - page 20 / 139 » Non-negative graph embedding |
JCT
2007
13 years 7 months ago
2007
We show that to each graceful labelling of a path on 2s + 1 vertices, s ≥ 2, there corresponds a current assignment on a 3-valent graph which generates at least 22s cyclic orien...
ICPR
2010
IEEE
13 years 10 months ago
2010
IEEE
In this paper, we propose a novel graph embedding method for the problem of lipreading. To characterize the temporal connections among video frames of the same utterance, a new di...
COMPGEOM
2007
ACM
13 years 11 months ago
2007
ACM
We show how to embed a 3-connected planar graph with n vertices as a 3-polytope with small integer coordinates. The coordinates are bounded by O(27.55n ). The crucial part is the ...
CCCG
2009
13 years 9 months ago
2009
A set of n points in the plane is a universal pointset for a given class of graphs, if any n-vertex graph in that class can be embedded in the plane so that vertices are mapped to...
SIAMDM
2010
13 years 2 months ago
2010
Abstract. The conjecture of Bollob