Results 21 to 30 of about 386,358 (339)

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

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   +7 more sources

A characterization of Volunteered Geographic Information [PDF]

open access: yes, 2010
This paper characterizes the Volunteered Geographic Information (VGI) phenomenon and explores comprehensively its relation with SDI. The SDI component view is used as common framework for describing the main characteristics of VGI and as framework for exploring VGI and SDI relation.
Castelein, W.T.   +3 more
core   +10 more sources

ASSESSING ACCIDENT HOTSPOTS BY USING VOLUNTEERED GEOGRAPHIC INFORMATION [PDF]

open access: yesJournal CleanWAS, 2017
Due to the ever-increasing number of vehicles, transportation issues, especially transportation safety have gained great importance. One of the social problems in the world, and particularly in developing countries, which each year imposes great ...
Golnoosh, Mahmoud
doaj   +3 more sources

A framework for regional smart energy planning using volunteered geographic information [PDF]

open access: yesAdvances in Geosciences, 2020
This study presents a framework for regional smart energy planning for the optimal location and sizing of small hybrid systems. By using an optimization model – in combination with weather data – various local energy systems are simulated using the ...
J. Valdes   +7 more
doaj   +2 more sources

Public Perception of Urban Air Quality Using Volunteered Geographic Information Services

open access: yesUrban Planning, 2020
Investigating perceived air quality (AQ) in urban areas is a rather new topic of interest. Papers presenting results from studies on perception of AQ have thus far focused on the individual characteristics leading to a certain AQ perception or have ...
Sonja Grossberndt   +6 more
doaj   +2 more sources

Semantic Similarity Assessment of Volunteered Geographic Information

open access: yesJournal of Engineering, 2016
The recent development in communication technologies between individuals allows for the establishment of more informal collaborative map data projects which are called volunteered geographic information (VGI).
Maythm M. Albakri, Dr
doaj   +3 more sources

Crowdsourcing, Citizen Science or Volunteered Geographic Information? The Current State of Crowdsourced Geographic Information

open access: yesISPRS International Journal of Geo-Information, 2016
Citizens are increasingly becoming an important source of geographic information, sometimes entering domains that had until recently been the exclusive realm of authoritative agencies.
Linda See   +16 more
doaj   +2 more sources

ASSESSMENT OF THE HOMOGENEITY OF VOLUNTEERED GEOGRAPHIC INFORMATION IN SOUTH AFRICA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The potential for volunteer groups to contribute geographic data to National Mapping Agencies has been widely recognised. Several investigations have been done to determine the geometric accuracy of this data for the purposes of national mapping.
L. Siebritz, G. Sithole, S. Zlatanova
doaj   +6 more sources

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