Title | ||
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Optimal mappings with minimum number of connected components in tree-to-tree comparison problems |
Abstract | ||
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In this paper we consider the problem of finding a minimum cost mapping between two unordered trees which induces a graph with a minimum number of connected components. The proposed algorithm is based on the generalization of an algorithm for computing an edit distance between trees, and it solves the stated problem in sequential time precisely in O(|T1| × |T2| × (degT1 + deg T2) × log2 (deg T1 + deg T2)). |
Year | DOI | Venue |
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2003 | 10.1016/S0196-6774(03)00079-8 | J. Algorithms |
Keywords | Field | DocType |
deg t1,connected component,tree-to-tree comparison problem,minimum number,unordered tree,sequential time,optimal mapping,stated problem,proposed algorithm,minimum cost mapping,deg t2,edit distance | Graph theory,Edit distance,Sequential time,Discrete mathematics,Combinatorics,Tree (graph theory),Generalization,Directed graph,Minimisation (psychology),Connected component,Mathematics | Journal |
Volume | Issue | ISSN |
48 | 2 | 0196-6774 |
Citations | PageRank | References |
0 | 0.34 | 10 |
Authors | ||
2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Pascal Ferraro | 1 | 77 | 11.54 |
Christophe Godin | 2 | 121 | 13.97 |