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131.654  Articles
1 of 13.166 pages  |  10  records  |  more records»
AbstractOrientation: In light of the global financial instabilities, investors and risk analysts need extreme risk management tools to help them accurately monitor and reduce market exposure in an investment portfolio.Research purpose: The main ... see more

Context. This paper presents a method for solving the problem of detecting and taking into account the influence of various (external and/or internal) factors on extreme and risky values of the multivariate observed parameters (covariates) of technologica... see more

AbstractOrientation: Exchange market pressure (EMP) is the selling pressure of domestic currency or excess demand needed for foreign currency.Research purpose: The purpose of this study was to analyse EMP using extreme value theory (EVT) and to ... see more

The bivariate logistic model with two-component extreme value marginal distributions (BTCEV) is applied to provide a regional at-site wind speed estimate. The maximum likelihood estimators of the parameters were obtained numerically by using a multivar... see more

The Standardized Precipitation Index (SPI) is a mathematical algorithm developed for detecting and characterizing precipitation departures with regard to an expected regional climate condition. Thus, this study aimed to verify the possibility of using the... see more

The agricultural industry employs a large workforce in Ghana and remains the primary source of food security and income. The consequences of extreme weather in this sector can be catastrophic. A consistent picture of meteorological risk and adaptation pat... see more

This study uses a two-year dataset (January 2016-December 2017) on global solar radiation to model the clearness and cloudiness indices at Ile-Ife, Nigeria, a tropical location. Analysis of the daily variations showed that most days at the location are un... see more

In this study, it is aimed to predict drought in Nallihan region by using streamflow drought index and artificial neural network method which is a part of artificial intelligence approaches. The measured data of some meteorological stations (Nallihan, Bey... see more

Objectives: To analyze the optimal time to expose Mozart compositions(in the night/ dark) by measuring brain neural apoptotic index of Rattus norvegicus offspringsMaterials and Methods: This study used experimental random-ized post test only control group... see more

1 of 13.166 pages  |  10  records  |  more records»