688 search results - page 53 / 138 » A Concept Hierarchy Based Ontology Mapping Approach |
DAGM
2007
Springer
14 years 3 months ago
2007
Springer
Robot self-localization using a hemispherical camera system can be done without correspondences. We present a view-based approach using view descriptors, which enables us to effici...
BMCBI
2011
13 years 4 months ago
2011
Background: The Cell Ontology (CL) is an ontology for the representation of in vivo cell types. As biological ontologies such as the CL grow in complexity, they become increasingl...
DASFAA
2007
IEEE
14 years 3 months ago
2007
IEEE
Recent research shows that ontology as background knowledge can improve document clustering quality with its concept hierarchy knowledge. Previous studies take term semantic simila...
RIAO
2004
13 years 10 months ago
2004
This paper presents our experiments in applying semantic information to improve the precision of the information retrieval module in a closed-domain question-answering system. Tha...
MEDINFO
2007
13 years 10 months ago
2007
After a critical review of the present architecture of SNOMED CT, addressing both logical and ontological issues, we present a roadmap towards an overall improvement of this termi...