Results 61 to 70 of about 8,775 (205)

Aggregating flood damage functions: The peril of Jensen's gap

open access: yesJournal of Flood Risk Management, Volume 18, Issue 1, March 2025.
Abstract Flood risk models provide important information for disaster planning through estimating flood damage to exposed assets, such as houses. At large scales, computational constraints or data coarseness often lead modelers to aggregate asset data using a single statistic (e.g., the mean) prior to applying non‐linear damage functions. This practice
Seth Bryant   +3 more
wiley   +1 more source

A PostGIS-based pedestrian way finding module using OpenStreetMap data [PDF]

open access: yes2013 21st International Conference on Geoinformatics, 2013
Open source GIS (OSG) is a fast developing field. When OSG is combined with Web2.0 and Service Orientated Architectures (SOA) technologies and more applications of Public Participation GIS, it has many advantages over commercial GIS software. Despite this, OSG still needs more improvement in terms of stability and functional integrity.
Zheng, Jianghua   +5 more
openaire   +2 more sources

Artificial intelligence methods used in various aquaculture applications: A systematic literature review

open access: yesJournal of the World Aquaculture Society, Volume 56, Issue 1, February 2025.
Abstract This research article presents a systematic literature review on the current state‐of‐the‐art artificial intelligence (AI) methodologies used in aquaculture applications. As the demand for seafood continues to grow, the aquaculture industry faces numerous challenges, including disease management, feeding optimization, water quality monitoring,
Thurein Aung   +2 more
wiley   +1 more source

SpatiaLite, un innovativo spatial DBMS

open access: yesGEOmedia, 2010
SpatiaLite, an innovative open source DBMS For a long time PostgreSQL/PostGIS have represented the high end Open Source Spatial DBMS: PostGIS implements a sophisticated client-server architecture, and this sometimes introduces an undesirable complexity. 
Alessandro Furieri
doaj   +2 more sources

Developing GeoAI Integrated Mass Valuation Model Based on LADM Valuation Information Great Britain Country Profile

open access: yesTransactions in GIS, Volume 29, Issue 1, February 2025.
ABSTRACT Access to information pertaining to land facilitates strategic planning for individuals, businesses, and governmental entities and allows them to anticipate and address contemporary challenges such as climate change, housing requirements, and economic prosperity.
Muhammed Oguzhan Mete
wiley   +1 more source

Question Answering System for Smart Cities and Urban Planning With The World Avatar

open access: yesIET Smart Cities, Volume 7, Issue 1, January/December 2025.
Zaha is a retrieval augmented generation question answering system integrated with The World Avatar knowledge graph to support urban planning and smart city initiatives. It enables intuitive natural language queries for complex urban data, overcoming challenges such as data silos and the technical complexity of traditional query tools.
Xinhong Deng   +9 more
wiley   +1 more source

DGAG: A Novel Approach That Detects Green Areas With Geolocation From Large‐Scale Satellite Imaging Instance Segmentation and GIS Application

open access: yesTransactions in GIS, Volume 28, Issue 8, Page 2742-2762, December 2024.
ABSTRACT Advancements in space exploration and computing have accelerated progress in remote sensing studies, where imaging satellites capture extensive datasets globally, particularly in identifying green areas on agricultural lands essential for monitoring natural resources, promoting sustainable agriculture, and mitigating climate change.
Murat Taşyürek   +2 more
wiley   +1 more source

Dynamic Wildfire Navigation System

open access: yesISPRS International Journal of Geo-Information, 2019
Wildfire, a natural part of many ecosystems, has also resulted in significant disasters impacting ecology and human life in Australia. This study proposes a prototype of fire propagation prediction as an extension of preceding research; this system is ...
Mitsuhiro Ozaki   +2 more
doaj   +1 more source

COMPARATIVE ANALYSIS OF DATA STRUCTURES FOR STORING MASSIVE TINS IN A DBMS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Point cloud data are an important source for 3D geoinformation. Modern day 3D data acquisition and processing techniques such as airborne laser scanning and multi-beam echosounding generate billions of 3D points for simply an area of few square ...
K. Kumar, H. Ledoux, J. Stoter
doaj   +1 more source

Schneller, besser, leichter - PostGIS 3

open access: yes, 2020
FOSSGIS 2020 : Anwenderkonferenz für Freie und Open Source Software für Geoinformationssysteme: Freiburg 11.-14.
openaire   +2 more sources

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