Results 121 to 130 of about 4,589 (214)

Integrating Spatial Data Infrastructures (SDIs) with Volunteered Geographic Information (VGI) for creating a Global GIS platform

open access: yes, 2017
Spatial Data Infrastructures (SDIs) are a special category of data hubs that involve technological and human resources and follow well defined legal and technical procedures to collect, store, manage and distribute spatial data. INSPIRE is the EU’s authoritative SDI in which each Member State provides access to their spatial data across a wide spectrum
openaire   +4 more sources

Supporting Urban Energy Efficiency With A Volunteered Geographic Information (VGI) System: A Calgary Case Study

open access: yes, 2014
The Heat Energy Assessment Technologies (HEAT) project uses high-resolution airborne thermal imagery, GIS cadastral data, and Geographic Object-Based Image Analysis (GEOBIA) to allow the citizens of Calgary, Alberta, Canada to visualize the amount and location of waste heat leaving their houses, communities, and the city.
openaire   +2 more sources

Evaluating the usefulness of VGI from Waze for the reporting of flash floods. [PDF]

open access: yesSci Rep, 2022
Lowrie C   +4 more
europepmc   +1 more source

From the axial line to the walked line: Evaluating the utility of commercial and user-generated street network datasets in space syntax analysis [PDF]

open access: yes, 2012
Data availability, reliability and cost are some of the most constraining factors in space syntax analysis and wider commercial acceptance. In recent years user-created Volunteered Geographic Information (VGI) that is free to all via the Internet has ...
Dhanani, A   +3 more
core  

Exploring social interaction patterns and drivers in VGI communities using a custom geovisual analytics tool

open access: yesAnnals of GIS
Social interactions among data contributors are essential to the success of many VGI (volunteered geographic information) projects, and the patterns of such interactions are often shaped by geographies in which the contributors are situated.
Guiming Zhang   +3 more
doaj   +1 more source

Large-scale Vietnamese point-of-interest classification using weak labeling. [PDF]

open access: yesFront Artif Intell, 2022
Tran VT, Le QD, Pham BS, Luu VH, Bui QH.
europepmc   +1 more source

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