Supported by the National Natural Science Foundation of China (60573091, 60273018)
XML has been used extensively in many applications as a de facto standard for information representation and exchange over internet. Huge volumes of data are organized or exported in tree-structured form and the desir...
Supported by the National Natural Science Foundation of China (60573091);the Natural Science Foundation of Beijing(4073035);the Key Project of Ministry of Education of China (03044)
To facilitate users to access the desired information, many researches have dedicated to the Deep Web (i.e. Web databases) integration. We focus on query translation which is an important part of the Deep Web integr...
Partly supported by the National Natural Science Foundation of China (Grant No. 60573091), the Key Project of Ministry of Education of China (Grant No. 03044), Program for New Century Excellent Talents in University (NCET), Program for Creative Ph.D. Thesis in University. Acknowledgments The authors would like to thank Hai-Xun Wang from IBM T. J. Watson Research, Karine Zeitouni from PRISM, Versailles Saint- Quentin University in France and Stephane Grumbach from CNRS, LIAMA China for many helpful advices.
Advances in wireless sensor networks and positioning technologies enable new applications monitoring moving objects. Some of these applications, such as traffic management, require the possibility to query the future ...
Supported by the National Natural Science Foun-dation of China (60573091 ,60273018);National Basic Research andDevelopment Programof China(2003CB317000) ;the Key Project ofMinistry of Education of China (03044) ;Programfor NewCentu-ry Excellent Talents in University(NCET) .
In this paper, we propose a flexible locationbased service (LBS) middleware framework to make the development and deployment of new location based applications much easier. Considering the World Wide Web as a huge d...
Supported by the National Natural Science Foun-dation of China (60573091 ,60273018)
The increasing number of XML repositories has stimulated the design of systems that can store and query XML data efficiently. OrientX, a native XML database sys tern, is designed to meet this requirement. In this pape...