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» Ontology Mapping - An Integrated Approach
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BMCBI
2006
167views more  BMCBI 2006»
14 years 10 months ago
GOurmet: A tool for quantitative comparison and visualization of gene expression profiles based on gene ontology (GO) distributi
Background: The ever-expanding population of gene expression profiles (EPs) from specified cells and tissues under a variety of experimental conditions is an important but difficu...
Jason M. Doherty, Lynn K. Carmichael, Jason C. Mil...
ER
2007
Springer
95views Database» more  ER 2007»
15 years 4 months ago
Providing Semantically Equivalent, Complete Views for Multilingual Access to Integrated Data
Today, there are several approaches supporting an integrated processing of XML and (object-)relational data sources. However, each of these approaches favors a single data model f...
Iryna Kozlova, Norbert Ritter, Martin Husemann
ECAI
2004
Springer
15 years 1 months ago
OntoRefiner, a user query refinement interface usable for Semantic Web Portals
We present a user interface, the OntoRefiner1 system, for helping the user to navigate numerous retrieved documents after a search querying a semantic portal which integrates a ver...
Brigitte Safar, Hassen Kefi, Chantal Reynaud
ICUMT
2009
14 years 7 months ago
Coping with variability of location sensing in large-scale ubicomp environments
The work addresses the problem of coping with a diversity of location tracking techniques available in ubiquitous computing environments. We investigate how this diversity can be e...
Petr Aksenov, Kris Luyten, Karin Coninx
GLOBE
2009
Springer
15 years 2 months ago
Designing, Specifying and Querying Metadata for Virtual Data Integration Systems
Abstract. We show how to specify and use the metadata for a virtual and relational data integration system under the local-as-view (LAV) approach. We use XML and RuleML for represe...
Leopoldo E. Bertossi, Gayathri Jayaraman