Results 11 to 20 of about 1,603 (199)
SMARTPHONE-BASED VOLUNTEERED GEOGRAPHIC INFORMATION (VGI) FOR SLUM MAPPING IN POKHARA CITY OF NEPAL [PDF]
Informal settlements in urban areas are increasing rapidly throughout the world and regularisation of these settlements is being one of the challenging issues. Various study results have shown that conventional cadastral based information system approach
K. Ranabhat, D. R. Paudyal
doaj +6 more sources
Volunteered Geographic Information (VGI) in Spatial Data Infrastructure (SDI) Continuum [PDF]
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 geospatial data across sectors and stakeholders.
Shahi, Kamal
openaire +2 more sources
A Systems Perspective on Volunteered Geographic Information
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.
Victoria Fast, Claus Rinner
doaj +2 more sources
Highlighting Current Trends in Volunteered Geographic Information
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 +2 more sources
Volunteered Geographic Information (VGI) represents a valuable source of information. At the same time this data presents new data quality issues such as credibility. In this paper, we investigate the integration of VGI in Spatial OLAP (SOLAP) systems, which allow analyzing huge volume of geographic datasets. By means of a real case study, we highlight
Bimonte, Sandro +3 more
openaire +4 more sources
A STUDY OF VOLUNTEERED GEOGRAPHIC INFORMATION (VGI) ASSESSMENT METHODS FOR FLOOD HAZARD MAPPING: A REVIEW [PDF]
Floods are known as frequent and destructive global events that are caused by natural and human factors. Beside traditional methods, flood hazard mapping has been empowered by spatially enabled cell phones and web mapping technology which are feed by user generated data.
Fazeli, Hamid Reza +3 more
core +4 more sources
Social interactions among online community members contributing to volunteered geographic information (VGI) are a key element and often crucial to VGI project success.
Guiming Zhang, Xi Gong
exaly +3 more sources
Recent advances in Volunteered Geographic Information (VGI) and citizen sensing
Linda See +2 more
doaj +3 more sources
MOBILE-WEB-BASE VOLUNTEERED GEOGRAPHIC INFORMATION APPLICATION AND GEOMETRIC ACCURACY ANALYSIS FOR TRAFFIC ACCIDENTS [PDF]
The users can contribute to geographic information through platforms such as Wikimapia and OpenStreetMap. They can also generate data by themselves with their applications in cyber worlds like Google Earth.
H. K. Sevinc, I. R. Karas, E. Demiral
doaj +1 more source
The latest advances in spatial information technology have led to the emergence of Volunteered Geographic Information (VGI) as enrichment to existing spatial data sources.
Tarek Sboui, Saida Aissi
doaj +1 more source

