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» Ontologies and Information Extraction
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CIKM
1998
Springer
15 years 4 months ago
Ontology-Based Extraction and Structuring of Information from Data-Rich Unstructured Documents
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...
David W. Embley, Douglas M. Campbell, Randy D. Smi...
IJCAI
2003
15 years 1 months ago
Domain Event Extraction and Representation with Domain Ontology
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...
Shih-Hung Wu, Tzong-Han Tsai, Wen-Lian Hsu
ICTAI
2008
IEEE
15 years 6 months ago
Information Extraction as an Ontology Population Task and Its Application to Genic Interactions
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)...
Alain-Pierre Manine, Érick Alphonse, Philip...
SEMWEB
2004
Springer
15 years 5 months ago
Information Retrieval Support for Ontology Construction and Use
Abstract. Information retrieval can contribute towards the construction of ontologies and the effective usage of ontologies. We use collocation-based keyword extraction to suggest ...
Willem Robert van Hage, Maarten de Rijke, Maarten ...
LREC
2008
60views Education» more  LREC 2008»
15 years 1 months ago
A Framework for Identity Resolution and Merging for Multi-source Information Extraction
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...
Milena Yankova, Horacio Saggion, Hamish Cunningham