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» XML Access Control for Semantically Related XML Documents
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TISSEC
2002
57views more  TISSEC 2002»
14 years 11 months ago
A fine-grained access control system for XML documents
Ernesto Damiani, Sabrina De Capitani di Vimercati,...
ICDE
2006
IEEE
185views Database» more  ICDE 2006»
15 years 5 months ago
Don't be a Pessimist: Use Snapshot based Concurrency Control for XML
Currently, only few XML data management systems support concurrent access to an XML document, and if they do, they typically apply variations of hierarchical locking to handle XML...
Zeeshan Sardar, Bettina Kemme
ICIW
2008
IEEE
15 years 6 months ago
XML Semantic Filtering via Ontology Reasoning
In this paper, we present an extension of PHIL, a declarative language for filtering information from XML data. The proposed approach allows us to extract relevant data as well a...
Michele Baggi, Moreno Falaschi, Demis Ballis
DAGSTUHL
2007
15 years 1 months ago
Calculus and Algebra for Distributed Data Management
Abstract. The sharing of content by communities of users (e.g., scientists) in a P2P context remains cumbersome. We argue that main reasons for this is the lack of calculus and alg...
Serge Abiteboul
DBSEC
2003
155views Database» more  DBSEC 2003»
15 years 1 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