43 search results - page 4 / 9 » Approximate Tree Matching and Shape Similarity |
ICPR
2002
IEEE
14 years 7 months ago
2002
IEEE
In this paper, a new graph data structure for 2-D shape representation is proposed. The new structure is called a concavity graph, and is an evolution from the already known "...
ICIP
2006
IEEE
14 years 8 months ago
2006
IEEE
This paper presents a novel method for efficient boundary based shapes matching and retrieval in presence of occlusion. In this method, the geometric and topological information o...
SMI
2008
IEEE
14 years 19 days ago
2008
IEEE
Abstract In this paper, we study the problem of approximate topological matching for quadrilateral meshes, that is, the problem of finding as large a set as possible of matching p...
ACL
2007
13 years 7 months ago
2007
Convolution tree kernel has shown promising results in semantic role classification. However, it only carries out hard matching, which may lead to over-fitting and less accurate s...
ECAI
2008
Springer
13 years 8 months ago
2008
Springer
Abstract. Typical ontology matching applications, such as ontology integration, focus on the computation of correspondences holding between the nodes of two graph-like structures, ...