Sensor-Web Systems, Applications, and Services

1Software Engineering Department, College of Computer and Information Sciences (CCIS), King Saud University, Riyadh 11543, Saudi Arabia 2Faculty of Science, Engineering and Built Environment, Deakin University, Geelong, VIC 3220, Australia 3Ontology Engineering Group, Universidad Politecnica de Madrid, Campus de Montegancedo s/n, Boadilla del Monte, 28660 Madrid, Spain 4Research Center for Information Technology Innovation (CITI), Academia Sinica, Taipei 115, Taiwan 5College of Computing and Informatics, University of North Carolina at Charlotte, Charlotte, NC 28223-0001, USA