Results 31 to 40 of about 22,124,812 (200)
Based on the actual monitoring data of the acoustic emission (AE) ground pressure monitoring and positioning system, this paper introduces fractal theory and the multifractal detrended fluctuation analysis (MF-DFA) method to estimate the waveform ...
Xuebin Xie, Shaoqian Li, Jiang Guo
doaj +1 more source
Wavelet multifractal detrended fluctuation analysis of encryption and decryption matrices [PDF]
"In this paper, we study in detail the multifractal features of the main matrices of an encryption system based on a rule-90 cellular automaton. For this purpose we consider the scaling method known as the wavelet transform multifractal detrended ...
Vargas Olmos, Cecilia +4 more
core +1 more source
A New Look at Calendar Anomalies: Multifractality and Day-of-the-Week Effect
Stock markets can become inefficient due to calendar anomalies known as the day-of-the-week effect. Calendar anomalies are well known in the financial literature, but the phenomena remain to be explored in econophysics.
Darko Stosic +4 more
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Categorization of Stringed Instruments with Multifractal Detrended Fluctuation Analysis
Categorization is crucial for content description in archiving of music signals. On many occasions, human brain fails to classify the instruments properly just by listening to their sounds which is evident from the human response data collected during our experiment.
Archi Banerjee +4 more
openaire +2 more sources
Dollar’s Influence on Crude Oil and Gold Based on MF-DPCCA Method
This paper analyzed the influence of dollar on crude oil and gold based on the multifractal detrended partial cross-correlation analysis method. It showed that affected by the dollar, the crude oil and gold markets have a partial cross-correlation ...
Zhonghui Ding, Kai Shi, Bin Wang
doaj +1 more source
Multifractal Characterization and Modeling of Blood Pressure Signals
In this paper, a multi-fractal analysis on a diastolic blood pressure signal is conducted. The signal is measured in a time span of circa one day through the multifractal detrended fluctuation analysis framework.
Enrico De Santis +4 more
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The temporal scaling properties of the daily 0 cm average ground surface temperature (AGST) records obtained from four selected sites over China are investigated using multifractal detrended fluctuation analysis (MF-DFA) method.
Lei Jiang +4 more
doaj +1 more source
Asymmetric Fractal Characteristics and Market Efficiency Analysis of Style Stock Indices
As a typical complex system, the stock market has attracted the attention of scholars and investors to comprehensively understand its fractal characteristics and analyze its market efficiency.
Chao Xu +4 more
doaj +1 more source
Performance of multifractal detrended fluctuation analysis on short time series [PDF]
9 pages, 8 ...
Juan Luis Lopez +1 more
openaire +3 more sources
Detection of Pipeline Leaks Using Fractal Analysis of Acoustic Signals
In this paper, the possibility of using monofractal and multifractal analysis of acoustic signals of pipelines to detect leaks is considered. An experimental stand has been created to study the fractal characteristics of acoustic signals of pipelines ...
Ayrat Zagretdinov +5 more
doaj +1 more source

