Read e-book online The Geospatial Web: How Geobrowsers, Social Software and the PDF

By Arno Scharl, Klaus Tochtermann

This quantity emphasizes the functions and implications of the Geospatial net and the function of contextual wisdom in shaping the rising community society. there's a transparent concentrate on utilized geospatial elements. The ebook has contributions from a really lively study neighborhood. Containing chapters from well known researchers and practitioners, this quantity should be useful to all attracted to this box.

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Read Online or Download The Geospatial Web: How Geobrowsers, Social Software and the Web 2.0 are Shaping the Network Society (Advanced Information and Knowledge Processing) PDF

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Extra info for The Geospatial Web: How Geobrowsers, Social Software and the Web 2.0 are Shaping the Network Society (Advanced Information and Knowledge Processing)

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However, this is not true of all geospatial objects. Consider an area such as the Lake District in the United Kingdom; it has no well-defined boundary, and as a result it is a vague object. It is possible to know with certainty that some things are within the Lake District such as Windermere because as a lake it is one of the things that define the Lake District. Precisely where the Lake District ends is uncertain because no one has ever defined a boundary. Imprecision in recording geospatial information can also result in uncertainty.

4 Chapter 4 What’s So Special about Spatial? Glen Hart • Catherine Dolbear Abstract. Geospatial information can act as a thread that can be used to integrate information from heterogeneous sources. It does so by exploiting common location information components that often exist across different domains. As such it has the potential to be a valuable resource in the implementation of the Semantic Web. This chapter examines the challenges of adding a geospatial component to the Web, with particular reference to doing so in a way that also supports the current initiatives to semantically enable the Web.

Another weakness is the lack of semantics: not only is the Web unable to fully appreciate the spatial relationships that exist between the cities of Southampton and Portsmouth, for example, but it also lacks understanding of what a city is in the first place. Thus, there are strong arguments for both semantically and geospatially enabling the Web. And indeed, the role of the Semantic Web as a vehicle for information integration is ex39 40 The Geospatial Web plicitly recognized by its creator: Tim Berners-Lee (Shadbolt et al.

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