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DOLAP
2010
ACM
15 years 1 months ago
Using ontologies to discover fact IDs
Object identification is a crucial step in most information systems. Nowadays, we have many different ways to identify entities such as surrogates, keys and object identifiers. Ho...
Alberto Abelló, Oscar Romero
AUSDM
2007
Springer
100views Data Mining» more  AUSDM 2007»
15 years 10 months ago
Determining Termhood for Learning Domain Ontologies using Domain Prevalence and Tendency
In the course of reviewing existing automatic term recognition techniques for applications in ontology learning, we came across four issues which can be improved upon. We proposed...
Wilson Wong, Wei Liu, Mohammed Bennamoun
NLDB
2010
Springer
15 years 8 months ago
Semantic Content Access Using Domain-Independent NLP Ontologies
We present a lightweight, user-centred approach for document navigation and analysis that is based on an ontology of text mining results. This allows us to bring the result of exis...
René Witte, Ralf Krestel
ECAI
2000
Springer
15 years 8 months ago
Enriching very large ontologies using the WWW
This paper explores the possibility to exploit text on the world wide web in order to enrich the concepts in existing ontologies. First, a method to retrieve documents from the WWW...
Eneko Agirre, Olatz Ansa, Eduard H. Hovy, David Ma...
AIME
2007
Springer
15 years 8 months ago
Analyzing Differences in Operational Disease Definitions Using Ontological Modeling
Abstract. In medicine, there are many diseases which cannot be precisely characterized but are considered as natural kinds. In the communication between health care professionals, ...
Linda Peelen, Michel C. A. Klein, Stefan Schlobach...