@article {10.3844/jcssp.2007.487.493, article_type = {journal}, title = {An Efficient Algorithm for Tree Mapping in XML Databases}, author = {Chen, Yangjun}, volume = {3}, number = {7}, year = {2007}, month = {Jul}, pages = {487-493}, doi = {10.3844/jcssp.2007.487.493}, url = {https://thescipub.com/abstract/jcssp.2007.487.493}, abstract = {In this article, we discuss an efficient algorithm for tree mapping problem in XML databases. Given a target tree T and a pattern tree Q, the algorithm can find all the embeddings of Q in T in O(|T||Q|) time while the existing approaches need exponential time in the worst case.}, journal = {Journal of Computer Science}, publisher = {Science Publications} }