Results 11 to 20 of about 235,462 (293)
Bayesian estimation of the self-similarity exponent of the Nile River fluctuation [PDF]
The aim of this paper is to estimate the Hurst parameter of Fractional Gaussian Noise (FGN) using Bayesian inference. We propose an estimation technique that takes into account the full correlation structure of this process.
S. Benmehdi +3 more
doaj +4 more sources
The Hurst Exponent of Fermi GRBs
Accepted for publication in Monthly Notices of the Royal Astronomical ...
MacLachlan, Glen +7 more
openaire +3 more sources
When conducting an analysis of nature’s time series, such as meteorological ones, an important matter is a long-range dependence to quantify the global behavior of the series and connect it with other physical characteristics of the region of study.
Francisco Gerardo Benavides-Bravo +5 more
doaj +2 more sources
An investigation on the relationship between the Hurst exponent and the predictability of a rainfall time series [PDF]
Rainfall prediction is a very challenging task due to its dependence on many meteorological parameters. Because of the complex nature of rainfall, the uncertainty associated with its predictability continues to be an issue in rainfall forecasting.
C. Sivapragasam +5 more
openalex +2 more sources
Random walks, Hurst exponent, and market efficiency
Market efficiency assumes that prices in financial markets are perfectly informative and, therefore, it is not possible to design trading strategies that outperform the market.
Giuseppe Pernagallo
semanticscholar +3 more sources
New Zero-Watermarking Algorithm Using Hurst Exponent for Protection of Privacy in Telemedicine
Telemedicine has numerous potential applications in the medical field due to the significant progress of telecommunication and information technology in recent years.
Zulfiqar Ali +3 more
openalex +2 more sources
Anomaly Detection in IoT Communication Network Based on Spectral Analysis and Hurst Exponent [PDF]
Internet traffic monitoring is a crucial task for the security and reliability of communication networks and Internet of Things (IoT) infrastructure. This description of the traffic statistics is used to detect traffic anomalies.
Paweł Dymora, Mirosław Mazurek
openalex +2 more sources
Range Entropy: A Bridge between Signal Complexity and Self-Similarity [PDF]
Approximate entropy (ApEn) and sample entropy (SampEn) are widely used for temporal complexity analysis of real-world phenomena. However, their relationship with the Hurst exponent as a measure of self-similarity is not widely studied. Additionally, ApEn
Amir Omidvarnia +3 more
doaj +4 more sources
Background. Currently, the Hurst exponent is quite easily interpreted in relation to biometric, medical and economic data, but it is customary to evaluate it on large samples.
V.I. Volchikhin +3 more
doaj +2 more sources
Anticipating volcanic eruptions using rescaled range analysis of volcano-tectonic seismicity [PDF]
The possibility of forecasting volcanic eruptions remains a major challenge for the volcanological scientific community. To date, various techniques based on volcano-tectonic seismicity, endogenous gas emission and satellite imagery have been widely ...
Pérez-López Raúl +7 more
doaj +2 more sources

