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» Ontologies and Information Extraction
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CBMS
2007
IEEE
16 years 1 months ago
Conceptual Graphs Based Information Retrieval in HealthAgents
This paper focuses on the problem of representing, in a meaningful way, the knowledge involved in the HealthAgents project. Our work is motivated by the complexity of representing...
Madalina Croitoru, Bo Hu, Srinandan Dasmahapatra, ...
CAISE
2004
Springer
16 years 3 days ago
Ontology-based Semantic Infrastructure for Service Interoperability
In this paper, we provide a general overview of our recent research contributions, with focus on the proposed approach for building service ontologies to serve as an interoperabili...
Devis Bianchini, Valeria De Antonellis, Michele Me...
AI
2000
Springer
15 years 6 months ago
Learning to construct knowledge bases from the World Wide Web
The World Wide Web is a vast source of information accessible to computers, but understandable only to humans. The goal of the research described here is to automatically create a...
Mark Craven, Dan DiPasquo, Dayne Freitag, Andrew M...
HICSS
2003
IEEE
174views Biometrics» more  HICSS 2003»
15 years 12 months ago
Semantic Interoperability in the Fixed Income Securities Industry: A Knowledge Representation Architecture for Dynamic Integrati
We examine a knowledge representation architecture to support context interchange mediation. For autonomous receivers and sources sharing a common subject domain, the mediator’s...
Allen Moulton, Stuart E. Madnick, Michael Siegel
EKAW
2008
Springer
15 years 8 months ago
Learning Disjointness for Debugging Mappings between Lightweight Ontologies
Abstract. Dealing with heterogeneous ontologies by means of semantic mappings has become an important area of research and a number of systems for discovering mappings between onto...
Christian Meilicke, Johanna Völker, Heiner St...