7499 search results - page 3 / 1500 » Ontologies and Information Extraction |
CIKM
1998
Springer
15 years 2 months ago
1998
Springer
We present a new approach to extracting information from unstructured documents based on an application ontology that describes a domain of interest. Starting with such an ontolog...
IJCAI
2003
14 years 11 months ago
2003
With domain ontology, a meaningful index of document indexing, such as the domain events structure in this paper, can be defined. Since the construction of domain ontology is cost...
ICTAI
2008
IEEE
15 years 4 months 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)...
SEMWEB
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. Information retrieval can contribute towards the construction of ontologies and the effective usage of ontologies. We use collocation-based keyword extraction to suggest ...
LREC
2008
14 years 11 months ago
2008
In the context of ontology-based information extraction, identity resolution is the process of deciding whether an instance extracted from text refers to a known entity in the tar...