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Ocean observing has been gaining the interest of federal and local policy makers in recent years, partly because scientific data is now clearly telling a story that garners public attention. The health of our oceans is critical to the stability of many ecosystems, and is impacted on the physical, chemical as well as biological fronts. Ocean health has a profound impact on coastal habitats, marine...
Process models to support user objectives are used across several domains, such as eLearning or Business Process Management. Usually, specific metadata schemas, such as the XML bindings of the Business Process Modelling Notation (BPMN) or IMS Learning Design (IMS LD), are used to enable interoperability. Since Web services which are used throughout a process at runtime, are allocated statically within...
Nowadays, the research of crawlers moves closer to the semantic web, along with the appearance of increasing XML/RDF/OWL files and the rapid development of ontology mark-up languages. As an emerging concept, metadata abstraction crawlers are a series of crawlers that aim to abstract metadata from normal HTML documents, based on various semantic Web technologies. In this paper, we make a general survey...
Web 2.0 changes the role of Web users from information Web consumers to Web participants. In fact, when information is delivered, users' interactions modify data related information, making users authors themselves. Data acquire a new identity, each time they are used or modified according one's goal. They do not depend anymore on their producer and on the context where they have been published, but...
The amount of information available in different means and media has created opportunities in all knowledge domains. This development has occurred with more intensity in the Web, where the amount of information has been growing exponentially. In this context, learning objects are available in repositories on the Web with different objectives, contexts, granularities, and educational values. This presents...
In the report questions the problematic of processes connected to the decision arising in the distributed educational environments connected by means of the world computer network the Internet are considered. Approaches based on knowledge or knowledge-based approaches have received recently a wide circulation, as the direction of activity allowing better to estimate system from positions of obvious...
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