Results 31 to 40 of about 20,583 (266)

A Guidance Tool for VGI Contributors

, 2016
Many people are familiar with the VGI project OpenStreetMap (OSM), but there are many other projects that are not as well known to volunteers. What is needed is a tool that can help volunteers match their motivations, interests and background to appropriate types of VGI projects.
Vyron Antoniou, Cidália C. Fonte, Marco Minghini, Linda See, Andriani Skopeliti   +4 more
openalex   +3 more sources

OpenStreetMap – building data completeness visualization in terms of “Fitness for purpose” [PDF]

Advances in Geodesy and Geoinformation, 2023
The purpose of this article was to provide the user with information about the number of buildings in the analyzed OpenStreetMap (OSM) dataset in the form of data completeness indicators, namely the standard OSM building areal completeness index (C Index)
Sylwia Borkowska, Elzbieta Bielecka, Krzysztof Pokonieczny   +2 more
doaj   +1 more source

An MIU-based deep embedded clustering model for urban functional zoning from remote sensing images and VGI data

International Journal of Applied Earth Observation and Geoinformation
Anqi Lin, Bo Huang, Hao Wu, Wenting Luo
openalex   +2 more sources

Towards Development of a Real-Time Point Feature Quality Assessment Method for Volunteered Geographic Information Using the Internet of Things

ISPRS International Journal of Geo-Information, 2021
One of the most important challenges of volunteered geographic information (VGI) is the quality assessment. Existing methods of VGI quality assessment, either assess the quality by comparing a reference map with the VGI map or deriving the quality from ...
Sepehr Honarparvar, Mohammad Reza Malek, Sara Saeedi, Steve Liang   +3 more
doaj   +1 more source

Quality assessment of volunteered geographic information for outdoor activities: an analysis of OpenStreetMap data for names of peaks in Japan

Geo-spatial Information Science, 2023
Geographical studies of outdoor activities have increased in recent years with the rise in popularity of these activities worldwide, including in Japan. Volunteered geographic information (VGI) is a key tool for organizing outdoor activities as it offers
Jun Yamashita, Toshikazu Seto, Nobusuke Iwasaki, Yuichiro Nishimura   +3 more
doaj   +1 more source

Volunteered Geographic Information (VGI) in Spatial Data Infrastructure (SDI) Continuum

EAI Endorsed Transactions on Internet of Things, 2023
Spatial data infrastructure (SDI) is a system that supports the management and use of geospatial data and related resources. It involves the creation and maintenance of a network of organizations, people, and technology that enables the sharing of ...
K. Shahi
semanticscholar   +1 more source

Using gamification to increase map data production during humanitarian volunteered geographic information (VGI) campaigns

Cartography and Geographic Information Science, 2023
Volunteered geographic information (VGI) offers a solution to inequalities in authoritative map data that can limit our response to humanitarian crises. However, sustaining voluntary contributions of map data can be difficult and hybrid machine learning ...
Kirsty Watkinson, Jonathan J. Huck, Angela Harris   +2 more
semanticscholar   +1 more source

Cryptococcal meningitis due to Cryptococcus neoformans VNI in a koala (Phascolarctos cinereus) with progressive neurological disease. [PDF]

Aust Vet J
Nearly all cases of cryptococcosis in koalas are caused by Cryptococcus gattii species complex. A rare case of meningitis due to Cryptococcus neoformans VNI/AFLP1 (abbreviated VNI) is described in a koala with nasal colonisation by both species complexes.
Teh A, Crisman R, Dwars E, Malik R, de Miranda LH, Meyer W, Krockenberger M.   +6 more
europepmc   +2 more sources

Future internet enablers for VGI applications

, 2013
This paper presents the authors experiences with the development of mobile Volunteered Geographic Information (VGI) applications in the context of the ENVIROFI project and Future Internet Public Private Partnership (FI-PPP) FP7 research programme.FI-PPP ...
Berre, Arne, Granell, Carolos, Havlik, Denis, Middleton, Stuart, Pielorz, Jasmin, Soriano, Javier, van der Schaaf, Hylke   +6 more
core   +2 more sources

VGI: smart grid integration of electric vehicles

Journal of Engineering Sciences and Innovation, 2023
The integration of electrified vehicles (EVs) of any kind (electric or hybrid) into the power grid (VGI) has become necessary with the significant increase in the number of such vehicles.
Andrei Marinescu, Nicolae Golovanov
semanticscholar   +1 more source