Titlebook: Water Resources in Mexico; Scarcity, Degradatio úrsula Oswald Spring Book 2011 Springer-Verlag Berlin Heidelberg 2011 Agriculture.Environme

凝結(jié)劑

Francisco Pe?ain geographical information systems (GISs) and on the Internet is closely related to traditional cartography and provides a very limited interactive experience. We present the MAPBOT, a web-based map information retrieval system to search geographical information using software agent techniques. Eac

GULP

Francisco Pe?aevious models of location privacy are: 1) the models only consider a person’s location privacy protection, but not the invasion of location privacy by external agents; and 2) the models are static and do not consider the spatiotemporal aspects of movement. We argue that, to be complete, any model of

cultivated

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Lyssette E. Mu?oz Villers,Miguel Equihua,Conrado Tobón,Francisco J. Gutiérrez Mendieta The boundaries and distinctions between these concepts and . are not clear and the overlap in the semantic fields of these concepts is representative of the vagueness that exists in geographical concepts. This vagueness is a major issue in achieving interoperability in the geographical domain and f

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TERRA

內(nèi)疚

Eduardo Chávez Ramírez,Guillermo González Cervantes,José Luis González Barrios,Alejandro López Dzul Meaningful notions of similarity, however, cannot be determined without taking additional contextual information into account. One way to make similarity measures context-aware is by introducing weights for specific characteristics. Existing approaches to automatically determine such weights are ra

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ase studies that provide examples of planning processes at t.Computer-mediated participation is at the crossroads. In the early heady days of the digital revolution, access to "high" technologies such as GIS promised the empowerment of marginalized communities by providing data and information that

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