Chee Yong Chan, Wenfei Fan, Yiming Zeng. Taming XPath Queries by Minimizing Wildcard Steps. In Mario A. Nascimento, M. Tamer Özsu, Donald Kossmann, Renée J. Miller, José A. Blakeley, K. Bernhard Schiefer, editors, (e)Proceedings of the Thirtieth International Conference on Very Large Data Bases, Toronto, Canada, August 31 - September 3 2004. pages 156-167, Morgan Kaufmann, 2004. [doi]
Abstract is missing.