Results 31 to 40 of about 4,028,492 (287)

The Asymptotic Decision Scenarios of an Emerging Stock Exchange Market: Extreme Value Theory and Artificial Neural Network

open access: yesRisks, 2018
In recent times, investing in volatile security increases the risk of losses and reduces gains. Many traders who depend on these risks indulge in multiple volatility procedures to inform their trading strategies.
Abdul-Aziz Ibn Musah   +3 more
doaj   +1 more source

Return levels of temperature extremes in southern Pakistan [PDF]

open access: yesEarth System Dynamics, 2017
Abstract. Southern Pakistan (Sindh) is one of the hottest regions in the world and is highly vulnerable to temperature extremes. In order to improve rural and urban planning, it is useful to gather information about the recurrence of temperature extremes.
M. Zahid   +4 more
openaire   +4 more sources

Impact of the horizontal resolution on the simulation of extremes in COSMO-CLM

open access: yesMeteorologische Zeitschrift, 2016
The simulation of extremes using climate models is still a challenging task. Currently, the model grid horizontal resolution of state-of-the art regional climate models (RCMs) is about 11–25 km, which may still be too coarse to represent local extremes ...
Oliver Gutjahr   +3 more
doaj   +1 more source

Investment Returns Analysis of Education in East Java

open access: yesJIET (Jurnal Ilmu Ekonomi Terapan), 2021
Education is one of the tools in human capital investment because it is considered important in producing an adequate return to schooling. At the East Java Province in 2015 and 2018 the highest education was marked by a difference in the number of each ...
Dwi Novi Indayanti, Lilik Sugiharti
doaj   +1 more source

On the Asymptotic Normality of the Method of Moments Estimators for the Birnbaum–Saunders Distribution with a New Parametrization

open access: yesMathematics
This study investigates the asymptotic properties of method-of-moments estimators for the Birnbaum–Saunders distribution under a newly proposed parametrization.
Piyapatr Busababodhin   +3 more
doaj   +1 more source

Return Periods in Assessing Climate Change Risks: Uses and Misuses

open access: yesEnvironmental Sciences Proceedings, 2023
Return periods (Ts) are used to estimate the interval of time between natural hazard occurrences of a certain size and assess the risks associated with hydrological occurrences, climate extremes, structural failures and seismicity.
Efthymia Koliokosta
doaj   +1 more source

Clustering mutual funds by return and risk levels [PDF]

open access: yes, 2010
Mutual funds classifications, often made by rating agencies, are very common and sometimes criticised. In this work, a three-step statistical procedure for mutual funds classification is proposed. In the first step fund time series are characterised in terms of returns.
F. LISI, OTRANTO, Edoardo
openaire   +5 more sources

Changes in Body Composition in Children and Young People Undergoing Treatment for Acute Lymphoblastic Leukemia: A Systematic Review and Meta‐Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Ongoing evidence indicates increased risk of sarcopenic obesity among children and young people (CYP) with acute lymphoblastic leukemia (ALL), often beginning early in treatment, persisting into survivorship. This review evaluates current literature on body composition in CYP with ALL during and after treatment.
Lina A. Zahed   +5 more
wiley   +1 more source

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

Variability and Risk Assessment of Hail in the Republic of Moldova

open access: yesPresent Environment and Sustainable Development, 2016
Overall goal of the current research is to improve hail monitoring and risk assessment as an essential component of hail risk management and planning. The research investigates geographical and temporal variability of hail incidence based on conventional
Daradur M.   +3 more
doaj   +1 more source

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