221 search results - page 3 / 45 » Modular Ontologies - A Formal Investigation of Semantics and... |
ESWS
2010
Springer
13 years 4 months ago
2010
Springer
Recent work in Ontology learning and Text mining has mainly focused on engineering methods to solve practical problem. In this thesis, we investigate methods that can substantially...
SCIE
1997
Springer
13 years 10 months ago
1997
Springer
Abstract. The task of information extraction can be seen as a problem of semantic matching between a user-defined template and a piece of information written in natural language. T...
AIMSA
2008
Springer
14 years 17 days ago
2008
Springer
Abstract. State of the art formalisms for distributed ontology integration provide ways to express semantic relations between concepts belonging to different ontologies. However, t...
SPATIALCOGNITION
2004
Springer
13 years 11 months ago
2004
Springer
Abstract. In this paper we apply a formal ontological framework in order to deconstruct two prominent approaches to navigation from cognitive robotics, the Spatial Semantic Hierarc...
COOPIS
2002
IEEE
13 years 11 months ago
2002
IEEE
This paper presents a specifically database-inspired approach (called DOGMA) for engineering formal ontologies, implemented as shared resources used to express agreed formal semant...