Yiming Zeng Papers on DiSC'04 Taming XPath Queries by Minimizing Wildcard Steps Publications Note: Links lead to the DBLP on the Web. Yiming Zeng Chee Yong Chan , Wenfei Fan , Yiming Zeng: Taming XPath Queries by Minimizing Wildcard Steps. VLDB 2004 : 156-167 1 [ 1 ] 2 [ 1 ] ©2005 Association for Computing Machinery