Results 91 to 100 of about 5,580 (241)

Potential sliding zone recognition method for the slow-moving landslide based on the Hurst exponent

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
The abrupt occurrence of the Zhongbao landslide is totally unexpected, resulting in the destruction of local infrastructure and river blockage. To review the deformation history of the Zhongbao landslide and prevent the threat of secondary disasters, the
Haiqing Yang   +5 more
doaj   +1 more source

Portfolio Optimization and Long-Term Dependence [PDF]

open access: yes
Whilst emphasis has been given to short-term dependence of financial returns, long-term dependence remains overlooked. Despite financial literature provides evidence of long-term’s memory existence, serial-independence assumption prevails.
Carlos León, Alejandro Reveiz
core  

From Competition to Compartmentalization: Rethinking Türkiye‐Gulf Relations

open access: yesMiddle East Policy, EarlyView.
Abstract For nearly a decade following the Arab uprisings, relations between Ankara and key Gulf capitals were marked by intense rivalry and proxy contestation across several regional arenas, notably in Egypt and Syria. Why did relations shift toward pragmatic cooperation after such prolonged polarization?
Betul Dogan‐Akkas
wiley   +1 more source

A Novel Method for Control Performance Assessment with Fractional Order Signal Processing and Its Application to Semiconductor Manufacturing

open access: yesAlgorithms, 2018
The significant task for control performance assessment (CPA) is to review and evaluate the performance of the control system. The control system in the semiconductor industry exhibits a complex dynamic behavior, which is hard to analyze.
Kai Liu   +3 more
doaj   +1 more source

The Hurst Exponent as an Indicator to Anticipate Agricultural Commodity Prices. [PDF]

open access: yesEntropy (Basel), 2023
Pérez-Sienes L   +3 more
europepmc   +1 more source

Political Naturalisation: Conscripting Transit Citizens in the United Arab Emirates

open access: yesStudies in Ethnicity and Nationalism, EarlyView.
ABSTRACT Since its formation, the United Arab Emirates has sought to construct a cohesive sense of national identity among its citizens, centred on a system of material and legal privileges granted exclusively to Emirati nationals. A pillar of its nation‐building project was the strict exclusion of foreigners from citizenship and the upholding of a ...
Mira Al Hussein
wiley   +1 more source

Hurst's exponent behaviour, weak-form stock market efficiency and financial liberalization: the Tunisian case [PDF]

open access: yes
In this paper, we test the weak-form stock market efficiency for the Tunisian stock market (TSE). Our empirical approach is founded on the analysis of the behaviour over time of the Hurst's exponent.
Chaker Aloui, Ben hamida Hela
core  

All Is Relative—A Call for Considering “Physiologically Informed” Control Conditions to Improve the Mechanistic Understanding of the Effects of Physical Exercise on Cognition

open access: yesScandinavian Journal of Psychology, EarlyView.
ABSTRACT There is a growing interest in elucidating the mechanisms that drive the benefits of physical exercise on cognitive performance. A key element for a better understanding of a particular phenomenon (e.g., the mediators of the exercise‐cognition interaction) is the selection of an appropriate control condition/group as the basis for causal ...
Fabian Herold   +6 more
wiley   +1 more source

Predictability of Air Pollutants Based on Detrended Fluctuation Analysis: Ekibastuz Сoal-Mining Center in Northeastern Kazakhstan

open access: yesUrban Science
Environmental comfort and air pollution are among the most important indicators for assessing the population’s quality of life in urban agglomerations. This study aims to explore long-term memory in air pollution time series by analyzing the dynamics of ...
Oleksandr Kuchanskyi   +5 more
doaj   +1 more source

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