Results 61 to 70 of about 618 (183)

Multifractal detrended fluctuation analysis in examining scaling properties of the spatial patterns of soil water storage [PDF]

open access: yesNonlinear Processes in Geophysics, 2012
Knowledge about the scaling properties of soil water storage is crucial in transferring locally measured fluctuations to larger scales and vice-versa. Studies based on remotely sensed data have shown that the variability in surface soil water has clear ...
A. Biswas, T. B. Zeleke, B. C. Si
doaj   +1 more source

Fractal Analysis of the Long‐Term Memory in Precipitation over Bénin (West Africa)

open access: yesAdvances in Meteorology, Volume 2019, Issue 1, 2019., 2019
This study analyzed the long‐term memory (LTM) in precipitation over Bénin synoptic stations from 1951 to 2010 using the detrended fluctuation analysis (DFA) method. Results reveal the existence of positive long‐term memory characteristic in rainfall field.
Medard Noukpo Agbazo   +5 more
wiley   +1 more source

Performance Comparisons Between MFDFA and EMD Using Neural Network and Support Vector Machine

open access: yesDEStech Transactions on Engineering and Technology Research, 2018
Multifractal detrended fluctuation analysis (MFDFA) is a powerful tool for discovering dynamics hidden in complex data. Similarly, empirical mode decomposition (EMD) is a typical method for time-frequency analysis of nonstationary data. Many works have applied MFDFA and EMD to get insight into nature of machine vibration signals.
Jin-shan LIN, Chun-hong DOU
openaire   +2 more sources

Comparative Multifractal Detrended Fluctuation Analysis of Heavy Ion Interactions at a Few GeV to a Few Hundred GeV

open access: yesAdvances in High Energy Physics, 2016
We have studied the multifractality of pion emission process in 16O-AgBr interactions at 2.1 AGeV  and  60 AGeV, 12C-AgBr  and  24Mg-AgBr interactions at 4.5 AGeV, and 32S-AgBr interactions at 200 AGeV using Multifractal Detrended Fluctuation Analysis ...
Gopa Bhoumik   +3 more
doaj   +1 more source

Multifractal Patterns in 17-Year PM10 Time Series in Athens, Greece

open access: yes, 2022
This paper reports the multifractal characteristics of lengthy PM10 time series from five stations in the Greater Athens Area (GAA), Greece. A novel methodology based on the multifractal detrended fluctuation analysis (MFDFA) is applied to raw and ...
Konstantinos Moustris   +4 more
core   +1 more source

Evidence of Intraday Multifractality in European Stock Markets during the Recent Coronavirus (COVID-19) Outbreak

open access: yesInternational Journal of Financial Studies, 2020
This study assesses how the coronavirus pandemic (COVID-19) affects the intraday multifractal properties of eight European stock markets by using five-minute index data ranging from 1 January 2020 to 23 March 2020.
Faheem Aslam   +2 more
doaj   +1 more source

Hoelder-exponent-MFDFA-based test for long-range correlations in pseudorandom sequences

open access: yes, 2006
19 pages, 3 figures, 3 ...
Vitanov, Nikolay K.   +2 more
openaire   +2 more sources

MULTIFRACTAL DETRENDED FLUCTUATION ANALYSIS BASED ON PSEUDO-BILINEAR FRACTAL INTERPOLATION FUNCTIONS ON METALLIC GLASSES

open access: yes, 2018
Based on the multifractal detrended cross-correlation analysis, which is the most effective way to detect long-range cross-correlation of time series, in this paper, we present a new method called multifractal detrended fluctuation analysis based on ...
YUE ZONG   +6 more
core   +1 more source

Klasifikasi Penyakit Parkinson Menggunakan Artificial Neural Network (Ann) Berdasarkan Ekstraksi Fitur Multifractal Detrended Fluctuation Analysis (Mfdfa) Pada Sinyal Gait [PDF]

open access: yes, 2017
Penyakit Parkinson adalah sebuah kelainan pada sistem saraf pusat, yang meliputi sebuah degenerasi awal dari beberapa sel saraf pada bagian terdalam dari otak yang dinamakan basal ganglia dan secara khusus sebuah kehilangan sel-sel saraf (neurons) pada ...
Aditya, Wahyu
core  

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