Results 11 to 20 of about 15,101 (215)

A Multifractal Analysis and Machine Learning Based Intrusion Detection System with an Application in a UAS/RADAR System

open access: yesDrones, 2022
The rapid development of Internet of Things (IoT) technology, together with mobile network technology, has created a never-before-seen world of interconnection, evoking research on how to make it vaster, faster, and safer.
Ruohao Zhang   +2 more
doaj   +3 more sources

Local Fractal Dimensions and Multifractal Analysis of the Root System of Legumes

open access: yesPlant Production Science, 2000
The fractal dimension (D) is the main concept of fractal geometry. D may have the potential to describe morphology in overall terms for root systems quantitatively.
Kalyani Weerasinghe Ketipearachchi   +1 more
doaj   +2 more sources

Fractal Anatomy of Human Organs: A Narrative Review of Structure, Function, and Clinical Perspectives. [PDF]

open access: yesClin Anat
ABSTRACT Fractal geometry describes complex, self‐similar patterns that repeat across spatial scales and is increasingly recognized as relevant in anatomical research. Indeed, the fractal organization is consistently observed in respiratory, cardiovascular, gastrointestinal, nervous, renal, hepatic, and dermatological systems.
Belviso I   +7 more
europepmc   +2 more sources

A Multivariate Method for Dynamic System Analysis: Multivariate Detrended Fluctuation Analysis Using Generalized Variance

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract Fractal fluctuations are a core concept for inquiries into human behavior and cognition from a dynamic systems perspective. Here, we present a generalized variance method for multivariate detrended fluctuation analysis (mvDFA). The advantage of this extension is that it can be applied to multivariate time series and considers intercorrelation ...
Sebastian Wallot   +5 more
wiley   +1 more source

Abduction and Deduction in Dynamical Cognitive Science

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract This paper reviews the recent history of a subset of research in dynamical cognitive science, in particular that subset that allies itself with the sciences of complexity and casts cognitive systems as interaction dominant, noncomputational, and nonmodular. I look at this history in the light of C.S.
Anthony Chemero
wiley   +1 more source

Evaluation of the Heterogeneous Spatial Distribution of Population and Stores/Facilities by Multifractal Analysis

open access: yesFrontiers in Physics, 2020
The spatial distribution of a population is not homogeneous—some areas attract many residents, while others do not. The spatial distribution of stores and facilities that have been coevolving with that of the population is also heterogeneous.
Mariko I. Ito, Takaaki Ohnishi
doaj   +1 more source

Dynamically Multilayered Visual System of the Multifractal Fly [PDF]

open access: yesPhysical Review Letters, 2006
We dynamically analyze our experimental results on the motion sensitive spiking H1 neuron of the fly's visual system. We find that the fly uses an alphabet composed of a few letters to encode the information contained in the stimulus. The alphabet dynamics is multifractal both with and without stimulus, though the multifractality increases with the ...
Baptista, Murilo da Silva   +2 more
openaire   +3 more sources

Investigation of the Pore Structure of Tight Sandstone Based on Multifractal Analysis from NMR Measurement: A Case from the Lower Permian Taiyuan Formation in the Southern North China Basin

open access: yesEnergies, 2020
Understanding the pore structure can help us acquire a deep insight into the fluid transport properties and storage capacity of tight sandstone reservoirs.
Kaixuan Qu, Shaobin Guo
doaj   +1 more source

Multifractal Model of Atmospheric Turbulence Applied to Elastic Lidar Data

open access: yesAtmosphere, 2021
This paper shall present a multifractal interpretation of turbulent atmospheric entities, considering them a complex system whose dynamics are manifested on continuous yet non-differentiable multifractal curves.
Iulian Alin Roșu   +2 more
doaj   +1 more source

Multifractal PDF analysis for intermittent systems [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2006
10 pages, 5 ...
Arimitsu, T., Arimitsu, N.
openaire   +2 more sources

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