Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Dennis Shasha, Jason Tsong-Li Wang, Kaizhong Zhang, Frank Y. Shih. Exact and approximate algorithms for unordered tree matching. IEEE Transactions on Systems, Man, and Cybernetics, Part A, 24(4):668-678, 1994.