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» Ontologies and Information Extraction
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CISIS
2010
IEEE
15 years 11 months ago
iweightings: Enhancing Structure-based Ontology Alignment by Enriching Models with Importance Weighting
—Structural ontology matching methods analyze mainly two factors: entity labels and relationships among entities. We propose to additionally consider an importance and relevance ...
Alexandra Mazak, Bernhard Schandl, Monika Lanzenbe...
ESWS
2009
Springer
15 years 4 months ago
Using Partial Reference Alignments to Align Ontologies
In different areas ontologies have been developed and many of these ontologies contain overlapping information. Often we would therefore want to be able to use multiple ontologies....
Patrick Lambrix, Qiang Liu 0002
BALT
2006
15 years 10 months ago
On Ontology, ontologies, Conceptualizations, Modeling Languages, and (Meta)Models
In philosophy, the term ontology has been used since the 17th century to refer both to a philosophical discipline (Ontology with a capital "O"), and as a domain-independe...
Giancarlo Guizzardi
ICAIL
2007
ACM
15 years 10 months ago
NLP-based Ontology Learning from Legal Texts. A Case Study
The paper reports on the methodology and preliminary results of a case study in automatically extracting ontological knowledge from Italian legislative texts in the environmental d...
Alessandro Lenci, Simonetta Montemagni, Vito Pirre...
PVLDB
2010
147views more  PVLDB 2010»
15 years 1 months ago
Automatic Rule Refinement for Information Extraction
Rule-based information extraction from text is increasingly being used to populate databases and to support structured queries on unstructured text. Specification of suitable info...
Bin Liu 0002, Laura Chiticariu, Vivian Chu, H. V. ...