Results 41 to 50 of about 19,531 (263)

VGI: smart grid integration of electric vehicles

open access: yesJournal 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

MEASURES AND INDICATORS OF VGI QUALITY: AN OVERVIEW [PDF]

open access: diamondISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Abstract. The evaluation of VGI quality has been a very interesting and popular issue amongst academics and researchers. Various metrics and indicators have been proposed for evaluating VGI quality elements. Various efforts have focused on the use of well-established methodologies for the evaluation of VGI quality elements against authoritative data ...
Vyron Antoniou, Andriani Skopeliti
openalex   +5 more sources

A VGI Quality Assessment Method for VGI based on Trustworthiness [PDF]

open access: yesGI_Forum, 2016
Recent advances in technology have greatly transformed how geographic information is produced and have led to the phenomenon of Volunteered Geographic Information (VGI). VGI allows people with little geographical knowledge to contribute in the creation of maps and other kinds of geographic information.
Farid Karimipour, Amir Masoud Forati
openaire   +1 more source

Challenges in VGI for scientific projects [PDF]

open access: green, 2016
Volunteered Geographic Information (VGI) is a recent trend that has been successfully used in order to collect and share geographic information. This method is of interest for scientists who are in need of data and who want to get people involved in their cause.
Jens Ingensand   +6 more
openalex   +3 more sources

Using VGI and Social Media Data to Understand Urban Green Space: A Narrative Literature Review

open access: yesISPRS Int. J. Geo Inf., 2021
Volunteered Geographical Information (VGI) and social media can provide information about real-time perceptions, attitudes and behaviours in urban green space (UGS). This paper reviews the use of VGI and social media data in research examining UGS.
N. Cui   +3 more
semanticscholar   +1 more source

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

open access: yesGeo-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   +3 more
doaj   +1 more source

Evaluating the usefulness of VGI from Waze for the reporting of flash floods

open access: yesScientific Reports, 2022
Using volunteered geographic information (VGI) to supplement disaster risk management systems, including forecasting, risk assessment, and disaster recovery, is increasingly popular.
Chris Lowrie   +4 more
semanticscholar   +1 more source

IT Services and Crowdsourcing in Support of the Hellenic Cadastre: Advanced Citizen Participation and Crowdsourcing in the Official Property Registration Process

open access: yesISPRS International Journal of Geo-Information, 2020
Greece is one of the few European countries that has not yet a fully operating Cadastre at national coverage. Cadastral surveying and property registration have been completed only for about 8% of the Greek territory, which includes about 18% of the ...
George Mourafetis, Chryssy Potsiou
doaj   +1 more source

Enhancing DSS Exploitation Based on VGI Quality Assessment: Conceptual Framework and Experimental Evaluation

open access: yesSystems, 2023
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

A Shared Perspective for PGIS and VGI [PDF]

open access: yesThe Cartographic Journal, 2016
This paper reviews persistent principles of participation processes. On the basis of a review of recent interrogations of the (Public) Participatory Geographic Information Systems (P)PGIS and Volunteered Geographic Information (VGI) approaches, a summary of five prevailing principles in participatory spatial information handling is presented.
Verplanke, J   +4 more
openaire   +4 more sources

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