688 search results - page 45 / 138 » A Concept Hierarchy Based Ontology Mapping Approach |
WWW
2006
ACM
14 years 8 months ago
2006
ACM
Domain ontology has been used in many Semantic Web applications. However, few applications explore the use of ontology for personalized services. This paper proposes an ontology b...
DSS
2008
13 years 7 months ago
2008
The public safety community in the United States consists of thousands of local, state, and federal agencies, each with its own information system. In the past few years, there ha...
ACL
2010
13 years 5 months ago
2010
Extracting knowledge from unstructured text is a long-standing goal of NLP. Although learning approaches to many of its subtasks have been developed (e.g., parsing, taxonomy induc...
SAC
2005
ACM
14 years 1 months ago
2005
ACM
A great jump towards the advent of the Semantic Web will take place when a critical mass of web resources is available for use in a semantic way. This goal can be reached by the c...
COOPIS
2002
IEEE
14 years 20 days ago
2002
IEEE
In this paper we propose a mediator architecture for the querying and integration of Web-accessible XML data sources. Our contributions are (i) the definition of a simple but expr...