منابع مشابه
A Qualitative Perspective on Volunteered Geographic Information
In this paper, we present a novel framework for qualitative spatial information managing, constituting an extension for Geographic Information Systems (GIS), and valuable solutions to several issues related to Volunteered Geographic Information (VGI). VGI can be regarded from different perspectives; one of these is to see it as a means to use the broadest sensor network in the world: human bein...
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The opportunities and constraints facing Ethiopian agriculture are strongly influenced by geographical location. Ethiopia’s diverse landscape defines certain agricultural production potentials, access to input and output markets, and local population densities, which determine both labor availability and local demand for food. Understanding the geographical expression of Ethiopia’s agricultural...
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This article is offered to stimulate the formulation of a cross-Atlantic research agenda on access to geographic information. The article is organized in four sections. The first sets the context for the article. The second reviews at some length recent developments in Europe in relation to access to public sector information and the development of the Information Society. The geographic inform...
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The earliest predecessor to the commercial Internet of today was ARPANET, a packet switched computer network developed by the US Defense Department s Advanced Research Projects Agency. Designed to withstand a nuclear attack, ARPANET utilized a deurbanized, decentralized, and distributed network topology. As ARPANET gradually evolved into NSFNET and eventually the commercial Internet, increasing...
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Volunteered geographic information (VGI) is geographic information collected by way of crowdsourcing. However, the distinction between VGI as an information product and the processes that create VGI is blurred. Clearly, the environment that influences the creation of VGI is different than the information product itself, yet most literature treats them as one and the same. Thus, this research is...
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ژورنال
عنوان ژورنال: Journal of Thrombosis and Haemostasis
سال: 2005
ISSN: 1538-7933,1538-7836
DOI: 10.1111/j.1538-7836.2005.01601.x