We present a generic business model for WLAN hotspots that comprises a role, resource and revenue model of a value network. We distinguish roles like customer, hotspot provider, hotstpot owner, device owner, device provider, location owner, portal providers (e.g. internet service providers, corporate network providers), enabling service providers (e.g.… (More)
This paper addresses the use of ontologies for combining different sensor data sources to enable big data analysis in the dairy farming domain. We have made existing data sources accessible via linked data RDF mechanisms using OWL ontologies on Virtuoso and D2RQ triple stores. In addition, we have created a common ontology for the domain and mapped it to… (More)
This paper will discuss strategies for using international domain standards within a national context. The various strategies are illustrated by means of a case study of the temporary staffing industry.