Results 11 to 20 of about 4,589 (214)

Recent Developments and Future Trends in Volunteered Geographic Information Research: The Case of OpenStreetMap [PDF]

open access: yesFuture Internet, 2014
User-generated content (UGC) platforms on the Internet have experienced a steep increase in data contributions in recent years. The ubiquitous usage of location-enabled devices, such as smartphones, allows contributors to share their geographic ...
Pascal Neis, Dennis Zielstra
doaj   +5 more sources

Highlighting Current Trends in Volunteered Geographic Information [PDF]

open access: yesISPRS International Journal of Geo-Information, 2017
Volunteered Geographic Information (VGI) is a growing area of research. This Special Issue aims to capture the main trends in VGI research based on 16 original papers, and distinguishes between two main areas, i.e., those that deal with the ...
David Jonietz   +3 more
doaj   +3 more sources

The utility of using Volunteered Geographic Information (VGI) for evaluating pluvial flood models [PDF]

open access: yesScience of The Total Environment, 2023
Pluvial floods are increasingly threatening urban environments worldwide due to human-induced climate change. High-resolution, state-of-the-art pluvial flood models are urgently needed to inform climate change adaptation and disaster risk reduction measures but are generally not empirically tested because of the rarity of local high-intensity ...
Drews, M.   +8 more
openaire   +7 more sources

ASSESSING VOLUNTEERED GEOGRAPHIC INFORMATION (VGI) QUALITY BASED ON CONTRIBUTORS' MAPPING BEHAVIOURS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
VGI changed the mapping landscape by allowing people that are not professional cartographers to contribute to large mapping projects, resulting at the same time in concerns about the quality of the data produced.
D. Bégin, R. Devillers, S. Roche
doaj   +4 more sources

The Potential of Volunteered Geographic Information (VGI) in Future Transport Systems

open access: yesUrban Planning, 2016
As transport systems are pushed to the limits in many cities, governments have tried to resolve problems of traffic and congestion by increasing capacity. Miller (2013) contends the need to identify new capabilities (instead of capacity) of the transport
Maria Attard   +2 more
doaj   +8 more sources

Maps, volunteered geographic information (VGI) and the spatio-discursive construction of nature

open access: yesDigital Geography and Society, 2022
This paper interrogates the role that spatial media such as maps and Volunteered Geographic Information (VGI) play in the construction and mobilisation of representations of nature.
Juan Astaburuaga   +3 more
doaj   +2 more sources

Assessing Completeness and Spatial Error of Features in Volunteered Geographic Information

open access: yesISPRS International Journal of Geo-Information, 2013
The assessment of the quality and accuracy of Volunteered Geographic Information (VGI) contributions, and by extension the ultimate utility of VGI data has fostered much debate within the geographic community.
Anthony Stefanidis   +5 more
doaj   +3 more sources

ASSESSMENT OF COMPLETENESS AND POSITIONAL ACCURACY OF LINEAR FEATURES IN VOLUNTEERED GEOGRAPHIC INFORMATION (VGI) [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Recent advances in spatial data collection technologies and online services dramatically increase the contribution of ordinary people to produce, share, and use geographic information. Collecting spatial data as well as disseminating them on the internet
M. Eshghi, A. A. Alesheikh
doaj   +4 more sources

PUBLIC PERCEPTION ON DISASTER MANAGEMENT USING VOLUNTEERED GEOGRAPHIC INFORMATION (VGI): CASE OF UAE [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
The number of smart phones that are supported by location facility like Global Positioning System (GPS), Camera and connected to the internet has increased sharply in UAE during the last five years.
M. M. Yagoub
doaj   +4 more sources

Dataset on georeferenced and tagged photographs for ecosystem services assessment, Ebro Delta, N-E Spain [PDF]

open access: yesData in Brief, 2020
A georeferenced and tagged dataset of photographs is presented. Over 2000 photographs from the Ebro Delta Natural Park, N-E Spain, have been treated.
David Serrano Giné   +3 more
doaj   +2 more sources

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