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GLOBE
2009
Springer
15 years 11 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
COSIT
1999
Springer
145views GIS» more  COSIT 1999»
15 years 11 months ago
The Nature of Landmarks for Real and Electronic Spaces
Landmarks are significant in one’s formation of a cognitive map of both physical environments and electronic information spaces. Landmarks are defined in physical space as having...
Molly E. Sorrows, Stephen C. Hirtle
ELPUB
2007
ACM
15 years 10 months ago
Ontologies At Work: Publishing Multilingual Recreational Routes Using Ontologies
Even though there is nothing new about the idea, ontologies are a hot topic. Built for many reasons and appliances, the use of ontologies in real-life applications remains limited...
Bert Paepen
FIRSTMONDAY
2007
70views more  FIRSTMONDAY 2007»
15 years 6 months ago
Reputation-based governance
: Reputation-based Governance (Rebag) is a framework to address governance problems that hinges on the reputation of the relevant actors. It functions thanks to an appropriate Web-...
Lucio Picci
JAIR
2002
120views more  JAIR 2002»
15 years 6 months ago
Learning Geometrically-Constrained Hidden Markov Models for Robot Navigation: Bridging the Topological-Geometrical Gap
Hidden Markov models hmms and partially observable Markov decision processes pomdps provide useful tools for modeling dynamical systems. They are particularly useful for represent...
Hagit Shatkay, Leslie Pack Kaelbling