Results 21 to 30 of about 388,942 (346)

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

Volunteered Geographic Information

open access: diamondGeographic Information Science & Technology Body of Knowledge, 2021
Guiming Zhang
openalex   +2 more sources

IL FENOMENO VOLUNTEERED GEOGRAPHIC INFORMATION

open access: yesGEOmedia, 2014
The contribution addresses the phenomenon of Voluntereed Geographic Information explaining these new and burgeoning sources of information offers multidisciplinary scientists an unprecedented opportunity to conduct research on a variety of topics at ...
Flavio Lupia, Cristina Capineri
doaj   +4 more sources

Volunteered geographic information in crisis management [PDF]

open access: yes, 2017
During the disaster, rescue groups are responsible for tasks that require different types of information to optimize their activities. Preparation and distribution of information are very sensitive. The acquisition of new data and events such as degraded
Azizkhani, Mostafa   +3 more
core   +1 more source

Estimating Traffic Disruption Patterns with Volunteered Geographic Information. [PDF]

open access: yesSci Rep, 2020
AbstractAccurate understanding and forecasting of traffic is a key contemporary problem for policymakers. Road networks are increasingly congested, yet traffic data is often expensive to obtain, making informed policy-making harder. This paper explores the extent to which traffic disruption can be estimated using features from the volunteered ...
Camargo CQ   +4 more
europepmc   +9 more sources

A Holistic View on Volunteered Geographic Information [PDF]

open access: diamondProceedings of the ICA, 2023
Abstract. With the rise of web and online mapping technologies since the early 2000s, Volunteered Geographic Information (VGI) has emerged as a significant resource for generating and disseminating diverse geographic data. VGI can be characterized in multiple ways, depending on factors such as data nature, contribution purpose, collection methods, and ...
Nina Polous
openalex   +3 more sources

Volunteered Geographic Information

open access: yesEncyclopedia of Tourism Management and Marketing, 2022
Yulan Yuan, Ming-Kuang Chung
semanticscholar   +2 more sources

MEASURING THE SPATIAL SIMILARITIES IN VOLUNTEERED GEOGRAPHIC INFORMATION [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Volunteered citizens have the potential to be used as social and distributed sensors, monitoring their surroundings and producing and sharing massive amounts of geographic data.
N. Mahmoody-Vanolya   +1 more
doaj   +1 more source

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

open access: yesEAI 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

Home - About - Disclaimer - Privacy