Results 11 to 20 of about 3,055,467 (232)

Accounting for spatial autocorrelation is needed to avoid misidentifying trade-offs and bundles among ecosystem services

open access: yesEcological Indicators, 2021
The identification of relationships between multiple ecosystem services (ES) (i.e. trade-offs, synergies and bundles) is essential for ES management.
Shaikh Fairul Edros Ahmad Shaikh   +6 more
doaj   +2 more sources

Incorporating Spatial Autocorrelation in Machine Learning Models Using Spatial Lag and Eigenvector Spatial Filtering Features

open access: yesISPRS International Journal of Geo-Information, 2022
Applications of machine-learning-based approaches in the geosciences have witnessed a substantial increase over the past few years. Here we present an approach that accounts for spatial autocorrelation by introducing spatial features to the models.
Xiaojian Liu   +2 more
doaj   +2 more sources

ANALYSIS OF SPATIAL AUTOCORRELATION OF GRAIN PRODUCTION AND AGRICULTURAL STORAGE IN PARANÁ [PDF]

open access: yesEngenharia Agrícola, 2018
This work aimed to study the spatial autocorrelation of the total static capacity storage, the total number of warehouses in 2013/2014 (CONAB) and the average of the total grain production (soybean, corn 1st and 2nd crops and wheat) in the harvest years ...
Elizabeth G. Cima   +4 more
doaj   +2 more sources

A Simulation Study on Specifying a Regression Model for Spatial Data: Choosing between Autocorrelation and Heterogeneity Effects [PDF]

open access: yes, 2019
In this simulation study, regressions specified with autocorrelation effects are compared against those with relationship heterogeneity effects, and in doing so, provides guidance on their use. Regressions investigated are: (1) multiple linear regression,
P. Harris
semanticscholar   +2 more sources

Understanding Spatial Autocorrelation: An Everyday Metaphor and Additional New Interpretations

open access: yesGeographies, 2023
An enumeration of spatial autocorrelation’s (SA’s) polyvalent forms occurred nearly three decades ago. Attempts to conceive and disseminate a clearer explanation of it employ metaphors seeking to better relate SA to a student’s or spatial scientist’s ...
Daniel A. Griffith
doaj   +1 more source

Ecological vulnerability assessment based on AHP-PSR method and analysis of its single parameter sensitivity and spatial autocorrelation for ecological protection – A case of Weifang City, China

open access: yesEcological Indicators, 2021
With the continuous development of society, the contradiction between human and nature becomes increasingly prominent, and ecological vulnerability assessment is an effective tool to alleviate the contradiction. In this study, AHP-PSR (Analytic Hierarchy
Xiaojing Hu   +3 more
semanticscholar   +1 more source

Spatial distribution analysis of seismic activity based on GMI, LMI, and LISA in China

open access: yesOpen Geosciences, 2022
Recently, all kinds of geological disasters happen frequently on the earth. In China, there are countless earthquakes every year, which greatly affect the country’s economic level and development as well as the people’s life and health.
Cao Ziyi   +6 more
doaj   +1 more source

Effects of spatial autocorrelation and sampling design on estimates of protected area effectiveness. [PDF]

open access: yesConserv Biol, 2020
Estimating the effectiveness of protected areas (PAs) in reducing deforestation is useful to support decisions on whether to invest in better management of areas already protected or to create new ones.
Negret PJ   +5 more
europepmc   +2 more sources

Generative modeling of brain maps with spatial autocorrelation

open access: yesbioRxiv, 2020
Studies of large-scale brain organization have revealed interesting relationships between spatial gradients in brain maps across multiple modalities. Evaluating the significance of these findings requires establishing statistical expectations under a ...
J. Burt   +4 more
semanticscholar   +1 more source

Spatial Autocorrelation of Global Stock Exchanges Using Functional Areal Spatial Principal Component Analysis

open access: yesMathematics, 2023
This work focuses on functional data presenting spatial dependence. The spatial autocorrelation of stock exchange returns for 71 stock exchanges from 69 countries was investigated using the functional Moran’s I statistic, classical principal component ...
Tzung Hsuen Khoo   +2 more
doaj   +1 more source

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