Sensing devices are increasingly being deployed to monitor the physical world around us. The sensor web enablement swe architecture of the open geospatial consortium ogc has reached a broad acceptance. Linking sensor web enablement and web processing technology. Page iv smart sensors and applications put together such an awesome group of components into a single kit, id have to say it was worth the wait. Modeling and querying metadata in the semantic sensor web. Developing registries for the semantic sensor web using. Rdfxml,n3,turtle,ntriples notations such as rdf schema rdfs and the web ontology language owl all are intended to provide a formal. Five challenges for sensor web applications this section starts presenting those challenges in the area of the sensor web that have to do with the characteristics of the data sources that are handled in typical sensor web applications, and then moves into those challenges that have to do with the creation of. The semantic sensor web ssw 16 suggests enriching sensor observations with semantic metadata to enhance interoperability, with some of the semantic processing taking place on embedded devices. Developing registries for the semantic sensor web using strdf and stsparql short paper. Representing uncertainties in the sensor web laboratory of geo. A geospatial cyberinfrastructure for the worldwide. An ontological representation of time series observations.
An ontological representation of time series observations on the semantic sensor web cory a. Semantically enriched sensor networks should allow the discovery and analysis of sensor data based on spatial, temporal and thematic information. Resource description framework rdf a variety of data interchange formats e. Pdf semantic sensor web cory andrew henson academia. Sensor web enablement, swe, ogc, sensor observation.
Swe framework of the open geospatial consortium ogc can be coupled with geo. Practical experiences with sensor web technology wur. This paper introduces an approach how the sensor web enablement. In keeping with the rest of the stamps in class tutorials, this book is a collection of. Semantic web technologies a set of technologies and frameworks that enable the web of data. One class of application for which sensor data is pertinent is environmental decision support systems, e. Sensor web applications range from video camera networks that monitor real time traffic to matchboxsized wireless sensor networks embedded. Kostis kyzirakos, manos karpathiotakis and manolis koubarakis dept. Sheth 1, krishnaprasad thirunarayan 1, and rajkumar buyya 3 1 kno. Pdf a semantic sensor web for environmental decision. In this paper we extend rdf, which will often be the metadata model of choice in the semantic sensor web, with a uniform way to represent. As sensors indirectly measure values of a process of interest in. It is subject to change without notice and may not be. The sensor web provides a webbased framework for the exchange of sensor data.
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