Lingbo Kong, Rémi Gilleron, Aurélien Lemay. Retrieving valid matches for XML keyword search. In Sung Y. Shin, Sascha Ossowski, editors, Proceedings of the 2009 ACM Symposium on Applied Computing (SAC), Honolulu, Hawaii, USA, March 9-12, 2009. pages 1536-1540, ACM, 2009. [doi]
Abstract is missing.