Construction workers are exposed to considerable hazards carrying a health risk, e.g., dusts, fumes, noise and manual handling, yet there is often poor occupational health service provision particularly for subcontracted labourers. This paper presents seven case studies from large, engineering construction organizations, concerning current practice in occupational health management. The results...

A Web Service can represent a unit of business logic that an organization exposes to other organizations on the World Wide Web. The recent efforts of the industry to agree on a common definition for Web Services resulted in the Web Services (WS) standard that governs how one defines, advertises and uses Web Services. Composition of primitive Web Services into complex ones presents the next chal...

Based on the relevant studies and successful applications of Geographic information ontology and Web services ontology in the last decade, this paper discusses the utility and research trend of the Geographic information services Ontology in the prospective of Geographic information ontology and the Semantization of the Geographic information services. It proposes the concept of Geographic info...