4137 search results - page 7 / 828 » On the number of matchings of a tree |
CVPR
2008
IEEE
14 years 2 months ago
2008
IEEE
In this paper we propose an approach for action recognition based on a vocabulary forest of local motionappearance features. Large numbers of features with associated motion vecto...
PDCAT
2005
Springer
14 years 1 months ago
2005
Springer
We consider the practical NP-complete problem of finding a minimum weight spanning tree with both edge weights and inner nodes weights. We present two polynomial time algorithms ...
IFSA
2007
Springer
14 years 1 months ago
2007
Springer
Tree mining consists in discovering the frequent subtrees from a forest of trees. This problem has many application areas. For instance, a huge volume of data available from the In...
PR
2008
13 years 7 months ago
2008
The spectrum of a graph has been widely used in graph theory to characterise the properties of a graph and extract information from its structure. It has also been employed as a g...
DBPL
2007
Springer
13 years 11 months ago
2007
Springer
Tree pattern matching is a fundamental problem that has a wide range of applications in Web data management, XML processing, and selective data dissemination. In this paper we deve...