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» Extracting Ontologies from Relational Databases
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ADC
2005
Springer
135views Database» more  ADC 2005»
14 years 4 months ago
A Path-based Relational RDF Database
We propose a path-based scheme for storage and retrieval of RDF data using a relational database. The Semantic Web is much anticipated as the nextgeneration web where high-level p...
Akiyoshi Matono, Toshiyuki Amagasa, Masatoshi Yosh...
INFORMATICALT
2002
110views more  INFORMATICALT 2002»
13 years 10 months ago
Extraction of Object-oriented Schemas from Existing Relational Databases: a Form-driven Approach
In this paper, we present our Form-driven approach for reverse engineering of relationa databases. This methodology uses the information extracted from both form structure and inst...
Mimoun Malki, André Flory, Mustapha Kamal R...
ER
2008
Springer
165views Database» more  ER 2008»
14 years 19 days ago
Content Ontology Design Patterns as Practical Building Blocks for Web Ontologies
In this paper we present how to extract and describe emerging content ontology design patterns, and how to compose, specialize and expand them for ontology design, with particular ...
Valentina Presutti, Aldo Gangemi
KI
2006
Springer
13 years 10 months ago
Relation Instantiation for Ontology Population Using the Web
The Semantic Web requires automatic ontology population methods. We developed an approach, that given existing ontologies, extracts instances of ontology relations, a specific subt...
Viktor de Boer, Maarten van Someren, Bob J. Wielin...
ESWS
2006
Springer
14 years 2 months ago
Automatic Extraction of Hierarchical Relations from Text
Abstract. Automatic extraction of semantic relationships between entity instances in an ontology is useful for attaching richer semantic metadata to documents. In this paper we pro...
Ting Wang, Yaoyong Li, Kalina Bontcheva, Hamish Cu...