作者: Kaizhong Zhang , Rick Statman , Dennis Shasha
DOI: 10.1016/0020-0190(92)90136-J
关键词: Bounded function 、 Tree (set theory) 、 Mathematics 、 Weight-balanced tree 、 Combinatorics 、 Binary tree 、 Tree structure 、 String (computer science) 、 Computational complexity theory 、 Data structure
摘要: This paper considers the problem of computing the editing distance between unordered, labeled trees. We give efficient polynomial-time algorithms for the case when one tree is a …