Results 21 to 30 of about 5,132 (214)

Comparative Analysis of Different Interpolation Methods in Modeling Spatial Distribution of Monthly Precipitation

open access: yesDoğal Afetler ve Çevre Dergisi, 2018
For many water resources planning and management studies such as water budget and hydrological modeling, it is very important to estimate areal precipitation from point observation stations.
Yılmaz İçağa, Emin Taş
doaj   +1 more source

Study on the impact of calculation radius on IDW gravity modelling [PDF]

open access: yesE3S Web of Conferences, 2021
Gravity modelling is a necessary process of applying gravity data to practice, and a vital research area in resource exploring and geodesy. Inverse distance weighted (IDW) interpolation is a widely used algorithm in gravity modelling and many other ...
Meng Yangtao   +4 more
doaj   +1 more source

Precipitation interpolation using digital terrain model and multivariate regression in hilly and low mountainous areas of Hungary

open access: yesHungarian Geographical Bulletin, 2021
The relationship between precipitation and elevation is a well-known topic in the field of geography and meteorology. Radar-based precipitation data are often used in hydrologic models, however, they have several inaccuracies, and elevation can be one of
Tamás Schneck   +2 more
doaj   +1 more source

Research on the accessibility to health and educational services in the rural areas in Extremadura

open access: yesEuropean Countryside, 2015
As the competent laws on Health and Education of the Extremaduran Government read, all the Extremaduran people have the right to their benefits, irrespective of their social, economic and cultural characteristics.
Nieto Masot Ana, Alonso Gema Cárdenas
doaj   +1 more source

A crossvalidation-based comparison of kriging and IDW in local GNSS/levelling quasigeoid modelling

open access: yesReports on Geodesy and Geoinformatics, 2022
This study compares two interpolation methods in the problem of a local GNSS/levelling (quasi) geoid modelling. It uses raw data, no global geopotential model is involved.
Ligas Marcin   +2 more
doaj   +1 more source

IN BATHYMETRIC SURFACES: IDW OR KRIGING? [PDF]

open access: yesBoletim de Ciências Geodésicas, 2017
Abstract: The representation of the submerged relief is very importance in diverse areas of knowledge such as Projects to build or reassess port dimensions, installation of moles, ducts, marinas, bridges, tunnels, mineral prospecting, waterways, dredging, silting control of river and lakes, and others.
Ferreira, Italo Oliveira   +3 more
openaire   +2 more sources

Optimizing Inverse Distance Weighting with Particle Swarm Optimization

open access: yesApplied Sciences, 2020
Spatial analysis of hydrological data often requires the interpolation of a variable from point samples. Commonly used methods for solving this problem include Inverse Distance Weighting (IDW) and Kriging (KG). IDW is easily extensible, has a competitive
Alina Barbulescu   +2 more
doaj   +1 more source

Impact of interpolation techniques on the accuracy of large-scale digital elevation model

open access: yesOpen Geosciences, 2020
There is no doubt that the tremendous development of information technology was one of the driving factors behind the great growth of surveying and geodesy science.
Habib Maan   +3 more
doaj   +1 more source

Optimising Solar PV Placement in Indonesia: AHP Multi-Criteria Decision Analysis for Ideal Locations [PDF]

open access: yesE3S Web of Conferences
The latest Indonesian Electricity Supply Business Plan (RUPTL 2021-2030) confirms Indonesia’s commitment to renewable energy. The government projects electricity generation of 40.6 GW in 2023 and is committed to involving renewable energy, which ...
Alius Qayyum   +2 more
doaj   +1 more source

Spatial-Temporal Trend Analysis of Rainfall Erosivity and Erosivity Density of Tropical Area in Air Bengkulu Watershed, Indonesia

open access: yesQuaestiones Geographicae, 2021
There have been many studies on rainfall erosivity and erosivity density (ED). However, it was not widely developed in Indonesia as a tropical country and has unique precipitation patterns.
Supriyono Supriyono   +3 more
doaj   +1 more source

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