993 search results - page 87 / 199 » Student Modelling Based on Ontologies |
SACMAT
2009
ACM
14 years 3 months ago
2009
ACM
XACML does not natively support RBAC and even the specialized XACML profiles are not able to support many relevant constraints such as static and dynamic separation of duty. Exte...
IJMTM
2007
13 years 8 months ago
2007
Large, industry-wide interoperability projects use syntax-based standards approaches to accomplish interoperable data exchange among enterprise applications. We are investigating S...
SEMWEB
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. Semantic similarity and relatedness measures between ontology concepts are useful in many research areas. While similarity only considers subsumption relations to assess ...
ECTEL
2007
Springer
2007
Springer
Reasoning-Based Curriculum Sequencing and Validation: Integration in a Service-Oriented Architecture
14 years 3 months ago
Abstract. We present a service-oriented personalization system, set in an educational framework, based on a semantic annotation of courses, given at a knowledge level (what the cou...
IEEEARES
2008
IEEE
14 years 3 months ago
2008
IEEE
During interoperability exchanges, organizations are jointly conducting computation and sharing tasks. However, organizations can have different security policies. To guarantee g...