Results 1 to 10 of about 10,012 (159)

Identifying Hot Information Security Topics Using LDA and Multivariate Mann-Kendall Test

open access: yesIEEE Access, 2023
Discovering promising research themes in a scientific domain by evaluating semantic information extracted from bibliometric databases represents a challenging task for Natural Language Processing (NLP).
Christian-Daniel Curiac, Mihai V. Micea
doaj   +2 more sources

Removing the influence of the serial correlation on the Mann-Kendall test [PDF]

open access: yesRevista Brasileira de Meteorologia, 2014
The Pre-Whitening (PW), the Trend-Free Pre-Whitening (TFPW) and the Modified Trend-Free Pre-Whitening (MTFPW) were developed to remove the influence of serial correlations on the Mann-Kendall trend test.
Gabriel Constantino Blain
doaj   +3 more sources

Assessing average annual air temperature trends using the Mann–Kendall test in Kosovo

open access: yesActa Geographica Slovenica, 2018
The annual trends of surface mean monthly air temperature and monthly extreme temperatures were analyzed from ten meteorological stations in Kosovo. The data refer to observation periods between 1949 and 1999 for four stations, and observation periods ...
Milivoj B. Gavrilov   +8 more
doaj   +6 more sources

Precipitation trends analysis by Mann-Kendall test: a case study of Paraíba, Brazil [PDF]

open access: yesRevista Brasileira de Meteorologia, 2020
This work aimed to select semivariogram models to estimate trends in monthly precipitation in Paraiba State-Brazil using ordinary kriging. The methodology involves the application of geostatistical interpolation of precipitation records of 51 years from ...
Sílvio Fernando Alves Xavier Júnior   +4 more
doaj   +5 more sources

Monte Carlo experiments on the effect of serial correlation on the Mann-Kendall test of trend

open access: yesMeteorologische Zeitschrift, 1995
Die Wirkung von zeitlicher (serieller) Korrelation in einer Zeitserie auf das Resultat eines Trendtests nach Mann-Kendall wird im Rahmen eines Simulationsexperiments untersucht.
Ashwini Kulkarni, Hans von Storch
doaj   +3 more sources

The Mann-Kendall Test for Temperature Trends in Some Selected Stations in Iraq

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
   In this paper, Mann-Kendall test was used to investigate the existence of possible deterministic and stochastic climatic trends in (Baghdad,Basrah,Mosul,Al-Qaim) stations.
Amani I. Al-Tmimi
doaj   +1 more source

Extending the Mann–Kendall test to allow for measurement uncertainty [PDF]

open access: yesStatistics, 2023
19 pages, 1 ...
Stavros Nikolakopoulos   +2 more
openaire   +4 more sources

TIME SERIES TRENDS OF STREAMFLOW AND RAINFALL IN THE SANTO ANTÔNIO RIVER BASIN, BRAZIL [PDF]

open access: yesEngenharia Agrícola, 2021
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

Rainfall Trend analysis using Mann-Kendall and Sen’s slope test estimation - A case study [PDF]

open access: yesE3S Web of Conferences, 2023
In order to analyze the changing pattern of rainfall in one of the important district in Kerala, this study concentrated on a crucial meteorological variable: precipitation.
Sudarsan Gayathri, Lasitha A.
doaj   +1 more source

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