18 search results - page 2 / 4 » Ontology Module Extraction via Datalog Reasoning |
DLOG
2009
13 years 6 months ago
2009
Abstract There are various techniques for specifying a module of an ontology that covers all knowledge about a given set of terms. These differ with respect to the size of the modu...
ASP
2005
Springer
13 years 7 months ago
2005
Springer
Abstract. The paper describes HıLεX, a new ASP-based system for the extraction of information from unstructured documents. Unlike previous systems, which are mainly syntactic, HÄ...
ICTAI
2008
IEEE
14 years 6 days ago
2008
IEEE
Ontologies are a well-motivated formal representation to model knowledge needed to extract and encode data from text. Yet, their tight integration with Information Extraction (IE)...
GIS
2010
ACM
13 years 4 months ago
2010
ACM
We present Ontuition, a system for mapping ontologies. Transforming data to a usable format for Ontuition involves recognizing and resolving data values corresponding to concepts ...
OWLED
2008
13 years 7 months ago
2008
In this paper we present the basic requirements and initial design of a system which manages and facilitates changes to an OWL ontology in a multi-editor environment. This system u...