Titlebook: Database and XML Technologies; First International Zohra Bellahsène,Akmal B. Chaudhri,Rainer Unland Conference proceedings 2003 Springer-V

背信

Rudolf H. Moos,Jeanne A. Schaefermonstrate that a speedup of up to one order of magnitude can be achieved over the containment join strategy. Other alternatives of using the tree signatures in intelligent XML searching are outlined in the conclusions.

大漩涡

精致

How Adolescents Live with Leukemiand document’s structure. The proposed index provides a great deal of flexibility, supporting different query processing strategies, depending on the constraints the user might want to set to possible approximations on query results.