190 search results - page 3 / 38 » Enhancing Knowledge Representations by Ontological Relations |
SIS
2007
13 years 7 months ago
2007
Ontologies represent knowledge in a particular area. Intellectual Property (IP) Entities lifecycle lacks any explicit standard representation, and a semantic expression of its proc...
KSEM
2010
Springer
13 years 4 months ago
2010
Springer
Given the proven usefulness of ontologies in many areas, the representation of logical axioms associated to ontological concepts and relations has become an important task in order...
ICTAI
2008
IEEE
14 years 14 days ago
2008
IEEE
– With the World Wide Web popularity the information retrieval area has a new challenge intending to retrieve information resources by their meaning by using a knowledge base. No...
IEEEICCI
2003
IEEE
13 years 11 months ago
2003
IEEE
In this paper, we focus on lexical semantics, a key issue in Natural Language Processing (NLP) that tends to converge with conceptual Knowledge Representation (KR) and ontologies....
KCAP
2003
ACM
13 years 11 months ago
2003
ACM
Modularity is a key requirement for large ontologies in order to achieve re-use, maintainability, and evolution. Mechanisms for ‘normalisation’ to achieve analogous aims are s...