Supported by the National Natural Science Foundation of China (60573089);the National High Technology Research and Development Program of China (2006AA09Z139)
According to the analysis of existing complicated functional dependencies constraint, we conclude the conditions of defining functional dependency in XML, and then we introduce the concept of the node value equality. ...
Supported by the National Natural Science Foundation of China (60573089);the Teaching and Research Award Program for Out-standing Young Teachers in Post-Secondary Institutions by the Ministry of Education, China (706016)
Holistic twig query processing techniques based on region encoding have been developed to minimize the intermediate results, namely, those root-to-leaf path matches that are not in the final twig results. These algori...
The National Natural Science Foundation of China(No60573089);the Natural Science Foundation of Liaoning Province(No20052031);the National High Technology Research and Develop-ment Program of China (863Program)(No2006AA09Z139)
Distributed data sources which employ taxonomy hierarchy to describe the contents of their objects are considered, and a super-peer-based semantic overlay network (SSON) is proposed for sharing and searching their d...