Results 51 to 60 of about 246,619 (220)

Investigation on the Coherent Component of SHARAD Surface Echo and Surface Roughness: Scaling Behavior and Influence of Hurst Exponent

open access: yesEarth and Space Science
The radar surface echo can be separated into coherent and incoherent components by statistical approaches, and the coherent component can be described by a backscattering model related to the RMS height.
Tiansheng Hong   +9 more
doaj   +1 more source

A self-organized critical model and multifractal analysis for earthquakes in Central Alborz, Iran

open access: yesScientific Reports, 2022
This paper is devoted to a phenomenological study of the earthquakes in central Alborz, Iran. Using three observational quantities, namely the weight function, the quality factor, and the velocity model in this region, we develop a modified dissipative ...
M. Rahimi-Majd, T. Shirzad, M. N. Najafi
doaj   +1 more source

Horizons and Challenges: An Overview of Strategies for Circular Economy Education in Schools

open access: yesSustainable Development, EarlyView.
ABSTRACT Education is fundamental to preparing future professionals for the transition to a circular economy (CE), and it requires the development of competences from the earliest stages of schooling. Nevertheless, teachers continue to face challenges in integrating the circular economy into classroom practice. This article presents a literature review
Maiara Lais Marcon, Simone Sehnem
wiley   +1 more source

Ascertaining Time Series Predictability in Process Control – Case Study on Rainfall Prediction

open access: yesMATEC Web of Conferences, 2018
Rainfall prediction is a challenging task due to its dependency on many natural phenomenon. Some authors used Hurst exponent as a predictability indicator to ensure predictability of the time series before prediction.
Sivapragasam Chandrasekaran   +3 more
doaj   +1 more source

Australia and the Path Not Taken: The Declining Independence and Influence of Middle Powers

open access: yesGlobal Policy, EarlyView.
ABSTRACT Australian foreign policy has famously been distinguished by the search for ‘great and powerful friends’. However, Australia's relationship with its current notional protector and key ally—the United States—has generally had more costs than benefits and, I argue, has consequently not been in Australia's much‐invoked ‘national interest ...
Mark Beeson
wiley   +1 more source

Analysis of Solar Neutrino Data from Super-Kamiokande I and II

open access: yesEntropy, 2014
We are going back to the roots of the original solar neutrino problem: the analysis of data from solar neutrino experiments. The application of standard deviation analysis (SDA) and diffusion entropy analysis (DEA) to the Super-Kamiokande I and II data ...
Hans J. Haubold   +2 more
doaj   +1 more source

Nonlinear complexity analysis of brain FMRI signals in schizophrenia. [PDF]

open access: yesPLoS ONE, 2014
We investigated the differences in brain fMRI signal complexity in patients with schizophrenia while performing the Cyberball social exclusion task, using measures of Sample entropy and Hurst exponent (H).
Moses O Sokunbi   +7 more
doaj   +1 more source

Norman and Nietzsche: The Political Project of Lindsay's The Magic Pudding

open access: yesAustralian Journal of Politics &History, EarlyView.
Australian artist and writer Norman Lindsay (1879–1969) wrote 11 novels and two children's books, one of which—The Magic Pudding first published in 1918—remains a national classic. This article argues that readers and critics have long misunderstood Lindsay's intention in writing this lengthy cartoon‐story about the adventures of Bunyip Bluegum in ...
John Uhr
wiley   +1 more source

The Hurst Exponent of Heart Rate Variability in Neonatal Stress, Based on a Mean-Reverting Fractional Lévy Stable Motion

open access: yesFluctuation and Noise Letters, 2020
We aim at detecting stress in newborns by observing heart rate variability (HRV). The HRV features nonlinearities. Fractal dynamics is a usual way to model them and the Hurst exponent summarizes the fractal information.
M. Šapina   +5 more
semanticscholar   +1 more source

Israel's Post‐War Healthcare Obligations

open access: yesBioethics, EarlyView.
ABSTRACT Since the beginning of the Israel–Hamas war in 2023, the healthcare infrastructure within Gaza has been dismantled. While international humanitarian law mandates distinction between lawful targets (combatants and military objectives) and non‐lawful targets (civilians and civilian objects), and acknowledging the inherent complexities of ...
Daniel J. Hurst, Christopher A. Bobier
wiley   +1 more source

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