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IICAI
2007
13 years 10 months ago
Hierarchical Course Knowledge Representation using Ontologies
In this paper we present a method to represent knowledge associated with a course. Course knowledge can be represented in the form of hierarchical prerequisite relation based weigh...
Javed I. Khan, Manas Hardas
RBAC
1998
84views more  RBAC 1998»
13 years 10 months ago
Decentralized User-role Assignment for Web-based Intranets
The intricacy of security administration is one of the most challenging problems in large networked systems. This problem is especially serious in the Web environment, which consi...
Ravi S. Sandhu, Joon S. Park
DKE
2007
111views more  DKE 2007»
13 years 9 months ago
Category ranking for personalized search
Despite the effectiveness of search engines, the persistently increasing amount of web data continuously obscures the search task. Efforts have thus concentrated on personalized...
Christos Makris, Yannis Panagis, Evangelos Sakkopo...
AIM
2005
13 years 9 months ago
Description Logics and Planning
This paper surveys previous work on combining planning techniques with expressive representations of knowledge in description logics to reason about tasks, plans, and goals. Descr...
Yolanda Gil
JWSR
2007
129views more  JWSR 2007»
13 years 8 months ago
Extensible Architecture for High-Performance, Scalable, Reliable Publish-Subscribe Eventing and Notification
Existing Web service notification and eventing standards are useful in many applications, but they have serious limitations that make them ill-suited for large-scale deployments, ...
Krzysztof Ostrowski, Ken Birman, Danny Dolev