Titlebook: Crowdsourcing Geographic Knowledge; Volunteered Geograph Daniel Sui,Sarah Elwood,Michael Goodchild Book 2013 Springer Science+Business Medi

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zen science is likely to be the longest running of VGI activities, with some projects showing continuous effort over a century. In addition, many projects are characterised by a genuine element of volunteering and contribution of information for the benefit of human knowledge and science. They are a

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Computational Imaging and Vision contributed by numerous volunteers and supported by web 2.0 technologies. This chapter discusses how VGI provides new perspectives for computational geography, a transformed geography based on the use of data-intensive computing and simulations to uncover the underlying mechanisms behind geographic

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Amir Z. Averbuch,Valery A. Zheludevnformation. This chapter introduces the related, but distinct, concept of volunteered geographic services (VGS). VGS is based on the organization and exchange of discrete actions through mobile spatially aware devices like smartphones. VGS attempts to extend the limits of VGI by directly linking use

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Robi Polikar,Fritz Keinert,Mary Helen Greerikipedia is an online collaborative encyclopedia where anyone can edit articles, including those about place. Moreover, Wikipedia’s editorial transparency facilitates . observations of collective authorship. The empirical study described in this chapter collects 32 million contributions to Wikipedia

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Sridhar Ungarala,Bhavik R. Bakshitant underlying assumptions regarding volunteered geographic information. It defines the term “authoritative data” and challenges its use in the context of comprehensive topographic base-mapping programs. After examining prevailing cultures and assumptions that must be adjusted and workflows that mu

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The Context of Interdisciplinary Science,ates, which connects human-sensor observations in the field with operational meteorologists in the center of calculation and with television media as the recipients and public distributors of official severe-weather watches and warnings. In the first section, we present actor-network theory as a con