Results 61 to 70 of about 246,619 (220)

The Hurst Exponent of Fermi GRBs

open access: yes, 2012
Accepted for publication in Monthly Notices of the Royal Astronomical ...
MacLachlan, Glen   +7 more
openaire   +2 more sources

Dual Use Research of Concern—The Necessity of Global Bioethics Engagement

open access: yesBioethics, EarlyView.
ABSTRACT Dual use research of concern (DURC) refers to research conducted for legitimate scientific purposes that could also be misused to pose a significant threat to public health and safety, agricultural crops and other plants, animals, the environment, or national security.
Daniel J. Hurst, Christopher A. Bobier
wiley   +1 more source

Dynamic Hurst Exponent in Time Series

open access: yes, 2019
The market efficiency hypothesis has been proposed to explain the behavior of time series of stock markets. The Black-Scholes model (B-S) for example, is based on the assumption that markets are efficient. As a consequence, it is impossible, at least in principle, to "predict" how a market behaves, whatever the circumstances.
Campos, Carlos Arturo Soto   +2 more
openaire   +2 more sources

The Impact of Assessing Patients' Sense of Security on Nurses' Intent to Report Safety Events: A Factorial Survey Experiment

open access: yesJournal of Advanced Nursing, EarlyView.
ABSTRACT Aims To evaluate whether information about patients' poor sense of security in hypothetical vignette scenarios increases nurses' projected intent to report safety events. Design Quantitative, cross‐sectional factorial survey vignette experiment administered online.
Patricia S. Groves   +3 more
wiley   +1 more source

Spectrum-based estimators of the bivariate Hurst exponent [PDF]

open access: yesPhysical Review E, 2014
We introduce two new estimators of the bivariate Hurst exponent in the power-law cross-correlations setting -- the cross-periodogram and local $X$-Whittle estimators -- as generalizations of their univariate counterparts. As the spectrum-based estimators are dependent on a part of the spectrum taken into consideration during estimation, a simulation ...
openaire   +3 more sources

Using National Survey Data to Estimate Healthcare Communication Disparities for Adults With Intellectual and Developmental Disabilities

open access: yesJournal of Intellectual Disability Research, EarlyView.
ABSTRACT Background Previous studies have identified considerable health outcome disparities for adults with intellectual and developmental disabilities (IDD) as well as poor or ineffective communication between adults with IDD and their medical providers.
Jamie Koenig, Lauren Bishop
wiley   +1 more source

Adaptive Estimation for Weakly Dependent Functional Times Series

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We propose adaptive mean and autocovariance function estimators for stationary functional time series under 𝕃p−m‐approximability assumptions. These estimators are designed to adapt to the regularity of the curves and to accommodate both sparse and dense data designs.
Hassan Maissoro   +2 more
wiley   +1 more source

Anomaly Detection in Fractal Time Series with LSTM Autoencoders

open access: yesMathematics
This study explores the application of neural networks for anomaly detection in time series data exhibiting fractal properties, with a particular focus on changes in the Hurst exponent.
Lyudmyla Kirichenko   +3 more
doaj   +1 more source

Self-affine subglacial roughness: consequences for radar scattering and basal water discrimination in northern Greenland [PDF]

open access: yesThe Cryosphere, 2017
Subglacial roughness can be determined at a variety of length scales from radio-echo sounding (RES) data either via statistical analysis of topography or inferred from basal radar scattering.
T. M. Jordan   +6 more
doaj   +1 more source

Federalism in Post‐Assad Syria: Toward Durable Peace in a Pluralist Society

open access: yesMiddle East Policy, EarlyView.
Abstract Syria's civil war has left behind a fractured state. While the new president, Ahmed al‐Sharaa, seeks to unify the country and restore centralized governance, this appears unworkable. Instead, this article contends, asymmetrical federalism offers a pathway toward stability.
Dilan Okcuoglu
wiley   +1 more source

Home - About - Disclaimer - Privacy