Sciweavers

140 search results - page 1 / 28
» Computing the Edit-Distance between Unrooted Ordered Trees
Sort
View
ESA
1998
Springer
175views Algorithms» more  ESA 1998»
13 years 8 months ago
Computing the Edit-Distance between Unrooted Ordered Trees
An ordered tree is a tree in which each node's incident edges are cyclically ordered; think of the tree as being embedded in the plane. Let A and B be two ordered trees. The e...
Philip N. Klein
JCB
2006
115views more  JCB 2006»
13 years 4 months ago
Designing an A* Algorithm for Calculating Edit Distance between Rooted-Unordered Trees
Tree structures are useful for describing and analyzing biological objects and processes. Consequently, there is a need to design metrics and algorithms to compare trees. A natura...
Yair Horesh, Ramit Mehr, Ron Unger
ICALP
2007
Springer
13 years 10 months ago
An Optimal Decomposition Algorithm for Tree Edit Distance
Abstract. The edit distance between two ordered rooted trees with vertex labels is the minimum cost of transforming one tree into the other by a sequence of elementary operations c...
Erik D. Demaine, Shay Mozes, Benjamin Rossman, Ore...
PKDD
2010
Springer
194views Data Mining» more  PKDD 2010»
13 years 2 months ago
Weighted Symbols-Based Edit Distance for String-Structured Image Classification
As an alternative to vector representations, a recent trend in image classification suggests to integrate additional structural information in the description of images in order to...
Cécile Barat, Christophe Ducottet, É...
MIAR
2006
IEEE
13 years 10 months ago
Cerebral Vascular Tree Matching of 3D-RA Data Based on Tree Edit Distance
Abstract. In this paper, we present a novel approach to matching cerebral vascular trees obtained from 3D-RA data-sets based on minimization of tree edit distance. Our approach is ...
Tommy W. H. Tang, Albert C. S. Chung