Implementation of a High-Speed and High-Precision XML Information Retrieval System on Relational Databases. - Kei Fujimoto; Toshiyuki Shimizu; Norimasa Terada; Kenji Hatano; Yu Suzuki 001; Toshiyuki Amagasa; Hiroko Kinutani; Masatoshi Yoshikawa (INEX, 2005)

Kikori-KS: An Effective and Efficient Keyword Search System for Digital Libraries in XML. - Toshiyuki Shimizu; Norimasa Terada; Masatoshi Yoshikawa (ICADL, 2006)