Results 101 to 110 of about 22,027,746 (211)

Multifractality and Network Analysis of Phase Transition

open access: yesPLOS ONE, 2017
23 pages, 11 ...
Zhao, Longfeng   +6 more
openaire   +5 more sources

The relative Renyi dimensions. Относительные размерности Реньи [PDF]

open access: yesПроблемы анализа, 2012
В работе вводятся понятия относительных размерностей Реньи для покрытий, упаковок и разбиений. а так же устанавливаются некоторые связи между ними.Recently, many authors are discussing the use of methods of fractal geometry [5] to compare the ...
Svetova N. Yu.
doaj  

Detection of small-sized insect pest in greenhouses based on multifractal analysis

open access: yes, 2015
A new application of multifractal analysis for the detection of small-sized pests (e.g., whitefly) from leaf surface images in situ is proposed in this paper.
Lee, Jangmyung   +2 more
core  

Multifractal Measures and Singularity Analysis of Rainfall Time Series in the Semi-Arid Central Mexican Plateau

open access: yesAtmosphere
A multifractal formalism relates multiscale quantities to the multifractal spectrum. The multifractal framework provides significant analytical advantages by incorporating a wide range of statistical moment orders (q), thereby enabling a more ...
Alvaro Alberto López-Lambraño   +4 more
doaj   +1 more source

A preliminary studyof the site-dependence of the multifractalfeatures of geoelectric measurements

open access: yesAnnals of Geophysics, 2004
Multifractal analysis was performed to characterize the fluctuations in dynamics of the hourly time variability of self-potential signals measured from January 2001 to September 2002 by three stations installed in the Basilicata region ...
M. Macchiato   +3 more
doaj   +1 more source

Evidence of multifractality from emerging European stock markets.

open access: yesPLoS ONE, 2012
We test for the presence of multifractality in the daily returns of the three most important stock market indices from Central and Eastern Europe, Czech PX, Hungarian BUX and Polish WIG using the Empirical Mode Decomposition based Multifractal Detrended ...
Petre Caraiani
doaj   +1 more source

Transience and multifractal analysis

open access: yesAnnales de l'Institut Henri Poincaré C, Analyse non linéaire, 2017
We study dimension theory for dissipative dynamical systems, proving a conditional variational principle for the quotients of Birkhoff averages restricted to the recurrent part of the system. On the other hand, we show that when the whole system is considered (and not just its recurrent part) the conditional variational principle does not necessarily ...
Iommi, Godofredo   +2 more
openaire   +5 more sources

Multifractal Characteristics and Information Flow Analysis of Stock Markets Based on Multifractal Detrended Cross-Correlation Analysis and Transfer Entropy

open access: yes
Understanding cross-correlation and information flow between stocks is crucial for stock market analysis. However, traditional methods often struggle to capture financial markets’ complex and multifaceted dynamics.
Jingjing Huang, Maofa Wang, Wenjuan Zhou
core   +1 more source

Bifractality and Crossover Behavior Observed in Solar Wind Intermittency by Parker Solar Probe: Rank-ordered Analysis and Partition Function Approach

open access: yesThe Astrophysical Journal
Multifractal analysis of the intermittent solar wind magnetic energy fluctuations reveals new features of the young slow solar wind measured by Parker Solar Probe.
Eliza Teodorescu   +2 more
doaj   +1 more source

A Mathematical Review and Improvement of the Multifractal Analysis

open access: yesIEEE Access
This article presents a focused mathematical study of multifractal analysis, building on previous applications to reservoir rock characterization. Here, we revisit the theoretical foundations by summarizing key multifractal measures and classification ...
Fawaz Hjouj, Mohamed Soufiane Jouini
doaj   +1 more source

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