Results 301 to 309 of about 67,316 (309)
Some of the next articles are maybe not open access.
The Benefits and Risks of Volunteered Geographic Information
Journal of Map & Geography Libraries, 2015Volunteered geographic information (VGI) is a term coined by Michael Goodchild in 2007 when he referred to the popular practice of observing, collecting, and producing geographic information by tho...
openaire +2 more sources
Emotional and Subjective Volunteered Geographical Information
2017Crowdsroucing of emotional information can take many forms, from social networks data mining to large-scale surveys. The author presents the case-study of emotional mapping in Ostrava´s district Ostrava-Poruba, Czech Republic. Together with the local administration, the author crowdsourced the emotional perceptions of the location from almost 400 ...
openaire +1 more source
Quality Evaluation of Volunteered Geographic Information
2017A large amount of crowd-sourced geospatial data have been created in recent years due to the interactivity of Web 2.0 and the availability of Global Positioning System (GPS). This geo-information is typically referred to as volunteered geographic information (VGI).
Hongyu Zhang, Jacek Malczewski
openaire +1 more source
Volunteered geographic information
Geography, 2014Doreen S. Boyd, Giles M. Foody
openaire +2 more sources
Georeferenced Social Multimedia as Volunteered Geographic Information
2018We argue that georeferenced social multimedia is really a form of volunteered geographic information. For example, community-contributed images and videos available at websites such as Flickr often indicate the location where they were acquired, and, thus, potentially contain a wealth of information about what-is-where on the surface of the Earth.
Shawn Newsam, Daniel Leung
openaire +2 more sources
Cybercartography and volunteered geographic information
2014Nate J. Engler +2 more
openaire +1 more source
From volunteered geographic information to volunteered geographic OLAP: A new challenge
2013Data acquisition technologies such as sensor networks, satellites, etc. has led to a deluge of geo-referenced data.geo-referenced data. To help decision makers, Spatial Data Mining and Spatial OLAP systems have been developed for exploring and synthesizing huge volume of geo-referenced heterogeneous data.
Bimonte, S. +3 more
openaire +1 more source