258 search results - page 6 / 52 » Hierarchical Concept Description and Learning for Informatio... |
DLOG
1998
14 years 12 months ago
1998
This paper introduces YAYA1, a Description Logic system focused towards learning complex interrelations among objects. YAYA Concept Language (YCL) is quite restricted; although it...
SG
2007
Springer
15 years 4 months ago
2007
Springer
This paper presents the concept and an evaluation of a novel approach to support students to understand complex spatial relations and to learn unknown terms of a domain-specific t...
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WWW
2005
ACM
15 years 11 months ago
2005
ACM
The reasoning tasks that can be performed with semantic web service descriptions depend on the quality of the domain ontologies used to create these descriptions. However, buildin...
SIGIR
1999
ACM
15 years 2 months ago
1999
ACM
This paper presents a means of automatically deriving a hierarchical organization of concepts from a set of documents without use of training data or standard clustering technique...
PREMI
2005
Springer
15 years 4 months ago
2005
Springer
The work proposes a hierarchical architecture for learning amic scenes at various levels of knowledge abstraction. The raw visual information is processed at different stages to g...