Results 1 to 10 of about 44,722 (216)
Geographically neural network weighted regression for the accurate estimation of spatial non-stationarity [PDF]
Geographically weighted regression (GWR) is a classic and widely used approach to model spatial non-stationarity. However, the approach makes no precise expressions of its weighting kernels and is insufficient to estimate complex geographical processes ...
Sensen Wu, Zhenhong Du, Zhongyi Wang
exaly +2 more sources
An Overview of Kriging and Cokriging Predictors for Functional Random Fields
This article presents an overview of methodologies for spatial prediction of functional data, focusing on both stationary and non-stationary conditions.
Ramón Giraldo +2 more
doaj +1 more source
The Portuguese First Republic (1910–1926) was marked by significant instability at the most diverse levels. With a special focus on the financial dimension of this period, the objective of this paper is to test the sustainability of the Portuguese fiscal
Ricardo Ferraz
doaj +1 more source
TIME SERIES TRENDS OF STREAMFLOW AND RAINFALL IN THE SANTO ANTÔNIO RIVER BASIN, BRAZIL [PDF]
Detecting trends in streamflow and rainfall series can have great significance for proper water resource management. Thus, the objective of this study was to analyze the trends of historical streamflow and rainfall series using nonparametric statistical ...
Fernanda L. V. Ferreira +4 more
doaj +1 more source
This study offers a novel examination of the mean-reversion properties of the current account balances, expressed as a percentage of GDP, for the Asian-5 economies: Indonesia, Korea, Malaysia, the Philippines, and Thailand.
Jamal Husein, S. Murat Kara, Chuck Pier
doaj +1 more source
The purpose of the study was to analyse the determinants of South African citrus exports post era of trade liberalisations using secondary data from 1996 to 2018.
Mushoni Bulagi +2 more
doaj +1 more source
A statistical test of independence in choice data with small samples
This paper develops tests of independence and stationarity in choice data collected with small samples. The method builds on the approach of Smith and Batchelder (2008).
Michael H. Birnbaum
doaj +1 more source
Forecast of COVID-19 progress considering the seasonal fluctuations [PDF]
This study aims to analyze the course of the COVID-19 disease and forecast its progress. Systematization of scientific background concerning the issues under investigation indicated the snowballing growth of scientific publications devoted to COVID-19 ...
Mariya Kascha +2 more
doaj +1 more source
Credibility for stationarity. [PDF]
Summary: Results for the linear credibility estimators are given for general stationary premium models. The results are derived by applying recursions and formulas of the prediction theory of stationary stochastic processes. The paper extends former results of the author [Scand. Actuarial J.
openaire +1 more source
Connectivity among different areas within the brain is a topic that has been notably studied in the last decade. In particular, EEG-derived measures of effective connectivity examine the directionalities and the exerted influences raised from the ...
Leonardo Góngora +4 more
doaj +1 more source

