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» Simplifying schema mappings
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WEBDB
2005
Springer
151views Database» more  WEBDB 2005»
14 years 1 months ago
Constructing Maintainable Semantic Mappings in XQuery
Semantic mapping is one of the important components underlying the data sharing systems. As is known, constructing and maintaining such mappings both are necessary yet extremely h...
Gang Qian, Yisheng Dong
DBSEC
2003
155views Database» more  DBSEC 2003»
13 years 9 months ago
Schema Based XML Security: RBAC Approach
As a platform-independent solution, XML is going to be used in many environments such as application integration and Web Services. Security of XML instance is a basic problem, esp...
Xinwen Zhang, Jaehong Park, Ravi S. Sandhu
CIDR
2003
153views Algorithms» more  CIDR 2003»
13 years 9 months ago
Applying Model Management to Classical Meta Data Problems
Model management is a new approach to meta data management that offers a higher level programming interface than current techniques. The main abstractions are models (e.g., schema...
Philip A. Bernstein
VLDB
2008
ACM
156views Database» more  VLDB 2008»
14 years 7 months ago
Implementing mapping composition
Mapping composition is a fundamental operation in metadata driven applications. Given a mapping over schemas 1 and 2 and a mapping over schemas 2 and 3, the composition problem is...
Philip A. Bernstein, Todd J. Green, Sergey Melnik,...
WISE
2002
Springer
14 years 15 days ago
Towards Translating Authorizations for Transformed XML Documents
Web based services and applications have increased the availability and accessibility of information. XML has recently emerged as an important standard in the area of information ...
Somchai Chatvichienchai, Mizuho Iwaihara, Yahiko K...