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» On the Expressiveness and Complexity of ATL
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POLICY
2005
Springer
16 years 1 days ago
Obligation Policies: An Enforcement Platform
The use of policy-based mechanisms significantly reduces the complexity associated with applicational development and operation. In particular, history-based policies allow the s...
Pedro Gama, Paulo Ferreira
SACMAT
2004
ACM
15 years 12 months ago
A role-based approach to access control for XML databases
In order to provide a general access control methodology for parts of XML documents, we propose combining rolebased access control as found in the Role Graph Model, with a methodo...
Jingzhu Wang, Sylvia L. Osborn
CAISE
2004
Springer
15 years 12 months ago
An Approach to Heterogeneous Data Translation based on XML Conversion
In this paper, we illustrate a preliminary approach to the translation of Web data between heterogeneous formats. This work fits into a larger project whose aim is the development...
Paolo Papotti, Riccardo Torlone
CBSE
2004
Springer
15 years 12 months ago
Introducing a Component Technology for Safety Critical Embedded Real-Time Systems
Safety critical embedded real-time systems represent a class of systems that has attracted relatively little attention in research addressing component based software engineering. ...
Kristian Sandström, Johan Fredriksson, Mikael...
CIVR
2004
Springer
111views Image Analysis» more  CIVR 2004»
15 years 12 months ago
An Inference Network Approach to Image Retrieval
Most image retrieval systems only allow a fragment of text or an example image as a query. Most users have more complex information needs that are not easily expressed in either of...
Donald Metzler, R. Manmatha