Structural Similarity between XML Documents and DTDs. - Patrick K. L. Ng; Vincent T. Y. Ng (International Conference on Computational Science, 2003)

A Novel Structural Similarity Measure on XML Data for Integrated Document Management. - Patrick K. L. Ng; To-Yee Ng (J. Comput. Inf. Syst., 2007)

RRSi: indexing XML data for proximity twig queries. - Patrick K. L. Ng; Vincent T. Y. Ng (Knowl. Inf. Syst., 2008)