1183 search results - page 60 / 237 » Exploiting Conceptual Knowledge for Querying Information Sys... |
AAAI
2010
13 years 10 months ago
2010
There is a growing need for efficient and scalable semantic web queries that handle inference. There is also a growing interest in representing uncertainty in semantic web knowled...
SEMWEB
2005
Springer
14 years 2 months ago
2005
Springer
The paper reports on the formal framework to design strategies for multi-issue non-symmetric meaning negotiations among software agents in a distributed information retrieval syste...
HICSS
2003
IEEE
14 years 2 months ago
2003
IEEE
In the challenges faced by organisations in the area of knowledge management, there is clearly a role for information and communications technologies in supporting the exploitatio...
ACL
2006
13 years 10 months ago
2006
At present, adapting an Information Extraction system to new topics is an expensive and slow process, requiring some knowledge engineering for each new topic. We propose a new par...
CSFW
2008
IEEE
14 years 3 months ago
2008
IEEE
DKAL is a new declarative authorization language for distributed systems. It is based on existential fixed-point logic and is considerably more expressive than existing authoriza...