Strong Hold Conditions of XML Functional Dependency Under the Incomplete Information
Hao Zhong-xiao · Harbin Ligong Daxue xuebao · 2007
Incomplete information is introduced into XML document with DTD as their schemas.The article defines incomplete document of XML and studies the relation between nodes.The concepts of node value equivalence and node value consistent are proposed,which are the firm basis of XML document thorough research.Hold conditions of XML functional dependency and the relation between tree tuples are also studied in this paper.