This paper provides a sub-sectoral analysis of changes in the public-private sector pay gap in Ireland between 2003 and 2006. We find that between March 2003 and October 2006 the public sector pay premium increased from 14 to 26 per cent and that there was substantial variation between...

Ontologies are essential for a semantic integration of knowledge components which can be seen as superior pieces of intellectual capital. Knowledge structures connect individual or group knowledge elements from organizational knowledge bases that have been developed independently. This can aid...

The Web Ontology Language (OWL) is the most expressive standard language for modeling ontologies on the Semantic Web. In this paper, we present a temporal extension of the very expressive fragment SHIN(D) of the OWL-DL language resulting in the tOWL language. Through a layered approach we...

Service Oriented Computing (SOC) is a popular computing paradigm for the development of distributed Web applications. Service composition, a key element of SOC, is severely hampered by various types of semantic heterogeneity among the services. In this paper, we address the various semantic...