Results 61 to 70 of about 1,603 (199)

Flood Damage Evaluation for Buildings in a Small Island Developing State

open access: yesWater Resources Research, Volume 61, Issue 9, September 2025.
Abstract Flooding poses significant social and economic challenges for Small Island Developing States (SIDS). Despite frequent and damaging flood events, SIDS are underrepresented among global flood damage models. This study evaluated tree‐based learning algorithm performance for building damage prediction, using a new data set from 2012 Tropical ...
Ryan Paulik   +2 more
wiley   +1 more source

Leveraging User‐Generated Spatial Content for Urban Crime Analysis: A Data‐Driven Approach

open access: yesTransactions in GIS, Volume 29, Issue 5, August 2025.
ABSTRACT Street crimes in urban areas are influenced by the physical characteristics and built environment of a city, including road networks, visibility, lighting, and land use distribution. Traditionally, authorized data sources such as city maps have been used to investigate these urban form parameters. However, with advancements in technology, user‐
Mohammad Hadi Ahmadi, Mohammad Taleai
wiley   +1 more source

VGI Quality [PDF]

open access: yes, 2016
The poster summarizes the research works on Volunteered Geographic Information (VGI) quality undertaken within the EU COST Actions TD1202 "Mapping and the Citizen Sensor" and IC1203 "European Network Exploring Research into Geospatial Information ...
Bastin, Lucy   +6 more
core  

Enhancing VGI application semantics by accounting for spatial bias

open access: yesBig Earth Data, 2019
Volunteered geographic information (VGI) is becoming an important source of geospatial big data that support many applications. The application semantics of VGI, i.e.
Guiming Zhang
doaj   +1 more source

Volunteered Geographic Information (VGI) for the Spatial Planning of Flood Evacuation Shelters in Jakarta, Indonesia [PDF]

open access: yes, 2018
Volunteered geographic information (VGI) is frequently used in disaster management because of its capability to provide near real-time information. However, the potential of VGI in spatial planning is much less recognized, despite a number of advantages over traditional methods, in particular fast, timely and comprehensive data collection. This chapter
Kusumo, A.N.L.   +2 more
openaire   +2 more sources

Desktop Method to Map and Assess Environmental Impacts of Formal and Informal Mountain Biking Trails in an Urban National Park

open access: yesEcological Management &Restoration, Volume 26, Issue 2, May 2025.
ABSTRACT Recreational trails, including informal trails created by visitors, have a range of ecological impacts, but mapping and assessing these impacts can be expensive and time‐consuming. It is increasingly possible to harness publicly available data posted by park visitors to fitness platforms and combine it with other spatial and field data to help
Isabella Smith   +1 more
wiley   +1 more source

Defining Concept Drift and Its Variants in Research Data Management: A Scientometric Case Study on Geographic Information Science

open access: yesTransactions in GIS, Volume 29, Issue 3, May 2025.
ABSTRACT Just as the language used to express them, concepts constantly evolve, due to changing cultural norms, scientific progress, or major events that (re)shape our understanding of the world. For example, as humans increasingly contribute to disasters, e.g., by altering the landscape, the line between natural and anthropogenic disasters blurs. This
Meilin Shi   +5 more
wiley   +1 more source

Volunteered geographic information (VGI) primer

open access: yes, 2012
This guide is one in a series of Operational Policy documents being developed by GeoConnections. This guide is intended to inform CGDI stakeholders about the nature and scope of VGI and the realities, challenges and good practices of related operational policies.
openaire   +1 more source

Mapping Noise Pollution Using Modelled and Crowdsourced Urban Noise Data

open access: yesNew Zealand Geographer, Volume 81, Issue 1, Page 37-51, April 2025.
ABSTRACT Transport‐generated noise pollution significantly burdens population health. Quantifying noise distribution and identifying areas with elevated noise levels is crucial for designing effective policy measures. We apply the CNOSSOS‐EU numerical transport noise model to Pōneke Wellington, mapping traffic‐induced noise exposure with good spatial ...
Allan Schori   +2 more
wiley   +1 more source

An exploration of Volunteered Geographic Information stakeholders [PDF]

open access: yes, 2010
Volunteered Geographic Information (VGI) has huge potential for influencing the use of geographic information systems. However, there is a wide range of individuals involved in this process, each with their own motivations for contributing and using ...
Christopher J. Parker (4862320)   +5 more
core  

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