Sciweavers

4955 search results - page 449 / 991
» Ontologies and the semantic web
Sort
View
COSIT
2005
Springer
100views GIS» more  COSIT 2005»
16 years 13 days ago
The Role of Spatial Relations in Automating the Semantic Annotation of Geodata
How can the usability of distributed and heterogeneous geographic data sets be enhanced? Semantic interoperability is a prerequisite for effectively finding and accessing relevant ...
Eva Klien, Michael Lutz
IAT
2006
IEEE
16 years 28 days ago
Retaining Semantics in Relational Databases by Mapping them to RDF
Across various domains, the relational model for databases is employed extensively for the purpose of storing, managing and retrieving data. The translation, however, of data mode...
Madhav Krishna
JSW
2008
203views more  JSW 2008»
15 years 6 months ago
Automatic Discovery of Semantic Relations Based on Association Rule
Automatic discovery of semantic relations between resources is a key issue in Web-based intelligent applications such as document understanding and Web services. This paper explore...
Xiangfeng Luo, Kai Yan, Xue Chen
WWW
2007
ACM
16 years 7 months ago
Altering document term vectors for classification: ontologies as expectations of co-occurrence
In this paper we extend the state-of-the-art in utilizing background knowledge for supervised classification by exploiting the semantic relationships between terms explicated in O...
Meenakshi Nagarajan, Amit P. Sheth, Marcos Kawazoe...
ICTAI
2003
IEEE
16 years 5 days ago
Ontology-Based Medical Image Annotation with Description Logics
The interpretation of medical evidence is normally presented in terms of a controlled, but diversely expressed specialist vocabulary and natural language phrases. Such informally ...
Bo Hu, Srinandan Dasmahapatra, Paul H. Lewis, Nige...