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» Large-scale extraction and use of knowledge from text
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ICCSA
2004
Springer
15 years 3 months ago
Semantic Completeness in Sub-ontology Extraction Using Distributed Methods
The use of ontologies lies at the very heart of the newly emerging era of Semantic Web. They provide a shared conceptualization of some domain that may be communicated between peop...
Mehul Bhatt, Carlo Wouters, Andrew Flahive, J. Wen...
DEXAW
2002
IEEE
107views Database» more  DEXAW 2002»
15 years 2 months ago
Semi-Automated Extraction of Ontological Knowledge from XML Datasources
In the paper we present a methodology for the semiautomated extraction of ontological knowledge from XML data sources in a given domain. We consider an interconnection scenario ov...
Silvana Castano, Valeria De Antonellis, Sabrina De...
AIME
2005
Springer
15 years 3 months ago
Ontology-Driven Extraction of Linguistic Patterns for Modelling Clinical Guidelines
Evidence-based clinical guidelines require frequent updates due to research and technology advances. The quality of guideline updates can be improved if the knowledge underlying th...
Radu Serban, Annette ten Teije, Frank van Harmelen...
ICASSP
2010
IEEE
14 years 4 months ago
Unsupervised knowledge acquisition for Extracting Named Entities from speech
This paper presents a Named Entity Recognition (NER) method dedicated to process speech transcriptions. The main principle behind this method is to collect in an unsupervised way ...
Frédéric Béchet, Eric Charton
ACL
2012
13 years 5 days ago
Reducing Wrong Labels in Distant Supervision for Relation Extraction
In relation extraction, distant supervision seeks to extract relations between entities from text by using a knowledge base, such as Freebase, as a source of supervision. When a s...
Shingo Takamatsu, Issei Sato, Hiroshi Nakagawa