An XML Indexing Structure with Relative Region Coordinate. - Dao Dinh Kha; Masatoshi Yoshikawa; Shunsuke Uemura (ICDE, 2001)

Application of rUID in Processing XML Queries on Structure and Keyword. - Dao Dinh Kha; Masatoshi Yoshikawa; Shunsuke Uemura (DEXA, 2002)

A Structural Numbering Scheme for XML Data. - Dao Dinh Kha; Masatoshi Yoshikawa; Shunsuke Uemura (EDBT Workshops, 2002)

XML Query Processing Using a Schema-Based Numbering Scheme. - Dao Dinh Kha; Masatoshi Yoshikawa (XSym, 2004)

A Structural Numbering Scheme for Processing Queries by Structure and Keyword on XML Data. - Dao Dinh Kha; Masatoshi Yoshikawa; Shunsuke Uemura (IEICE Trans. Inf. Syst., 2004)

XML Content Update Using Relative Region Coordinates. - Dao Dinh Kha; Masatoshi Yoshikawa; Shunsuke Uemura (IEICE Trans. Inf. Syst., 2004)

A Mapping Scheme of XML Documents into Relational Databases using Schema-based Path Identifiers. - Kei Fujimoto; Dao Dinh Kha; Masatoshi Yoshikawa; Toshiyuki Amagasa (WIRI, 2005)

An Efficient Schema-Based Technique for Querying XML Data. - Dao Dinh Kha; Masatoshi Yoshikawa (IEICE Trans. Inf. Syst., 2006)