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Francois van Dyk,Gary van Vuuren,Paul Styger
AbstractThe residual variance method is the traditional method for measuring portfolio diversification relative to a market index. Problems arise, however, when the market index itself is not appropriately diversified. A diversification measurement (Port...
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Hee-Joon Ahn
In this study, we investigate the effect of minimum trade unit (MTU) reductions on the Korea Exchange (KRX) on price efficiency. The KRX switched its MTU from 10 shares to one share for high-price stocks twice, once in December 2004 and once in July 2006...
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Shunsheng Wang, Bo Li and Xuewen Gong
In order to explore the validity of the single and dual crop coefficient approaches in sunlight greenhouses, eggplant with drip irrigation was taken as the study object, and the crop water requirement was calculated via field experiments in a sunlight gr...
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Shunsheng Wang, Bo Li and Xuewen Gong
In order to explore the validity of the single and dual crop coefficient approaches in sunlight greenhouses, eggplant with drip irrigation was taken as the study object, and the crop water requirement was calculated via field experiments in a sunlight gr...
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Pedro Ramualyson Fernandes Sampaio, Neyton de Oliveira Miranda, José Francismar de Medeiros, Jefferson Vieira José, José Flaviano Barbosa de Lira, Joana D?arc Jales de Mendonça
Pág. 313 - 322
This work had as objectives to use the Sunn Hemp (Crotalaria juncea L.) to evaluate the residual effect in the soil of levels of water salinity and nitrogen doses, and the occurrence of spatial dependence within the experimental area. In previous years, ...
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Freddy Mora, Emmanuel Arnhold
Pág. 185 - 190
This study examines genetic breeding values and variance components of popping expansion and grain production by means of Bayesian inference and a mixed linear model approach in 96 S3 maize families. Best Linear Unbiased Predictors (BLUP) of family effec...
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Pu Huang, Hengnian Li, Guangwei Wen and Zhaokui Wang
An adaptive weighted strong tracking unscented Kalman filter is proposed in this paper for long-range relative navigation alongside non-cooperative maneuvering targets. First, an equation for obtaining the relative motion of two bodies is derived, it can...
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Wederson Leandro Ferreira, Marcelo Ângelo Cirillo (Author)
Pág. e34995
This work proposes an evaluation ? through data simulations ? of optimality criteria A and D in mixture designs built from a rotational design, considering a normal model and exploring the edge of zero in parts of simplex components, in addition to the a...
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Wederson Leandro Ferreira, Marcelo Ângelo Cirillo
Pág. e34995
This work proposes an evaluation ? through data simulations ? of optimality criteria A and D in mixture designs built from a rotational design, considering a normal model and exploring the edge of zero in parts of simplex components, in addition to the a...
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Srinivasan Manikandan Periasamy, Rajoo Baskar
Pág. 317 - 322
In this study, 23 factorial design of experiment was employed to evaluate the effect of parameters of hot fluid inlet temperature, graphene nanofluid concentration and hot fluid flow rate on thermal conductivity of graphene/water nanofluid. The levels of...
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Shuai Zhang, Heng Wang, Yan Pan, Yun Shao, Tao Zhang, Wei Huang, Yang Li and Bingjie Xu
Dual-polarization division multiplexing (DPDM) is considered to be a potential method to boost the secure key rate (SKR) of the continuous-variable quantum key distribution (CV-QKD) system. In this article, we propose a pilot alternately assisted local l...
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Luay Jabr, P. Emile Rossouw, Dimitrios Michelogiannakis, Shaima Malik, Timothy T. Wheeler and Abdul Basir Barmak
Objective: The objective was to compare the shear bond strength (SBS) and the adhesive remnant index (ARI) amongst six orthodontic bracket groups. Materials and Methods: Three-dimensional printed polycrystalline alumina brackets (3DBs), ceramic brackets ...
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Esra Billur Balcioglu Ilhan, Fatih Ilhan, Ugur Kurt and Kaan Yetilmezsoy
The use of various advanced oxidation methods in the treatment of wastewater has become the subject of many studies published in recent years. In particular, it is exceedingly significant to compare these treatment methods for industrial wastewater to re...
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David Sanio, Mark Alexander Ahrens and Peter Mark
In complex engineering models, various uncertain parameters affect the computational results. Most of them can only be estimated or assumed quite generally. In such a context, measurements are interesting to determine the most decisive parameters accurat...
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Carla Maria Raffa, Fulvia Chiampo, Alberto Godio, Andrea Vergnano, Francesca Bosco and Barbara Ruffino
This study aimed to investigate the kinetics of an aerobic bioremediation process of diesel oil removal by indigenous microorganisms, and to define the optimal operative conditions by means of response surface methodology. This was carried out by setting...
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Jie Bao, Zhangshuan Hou, Maoyi Huang and Ying Liu
Effective sensitivity analysis approaches are needed to identify important parameters or factors and their uncertainties in complex Earth system models composed of multi-phase multi-component phenomena and multiple biogeophysical-biogeochemical processes...
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Tafadzwa T. Chitenderu, Andrew Maredza, Kin Sibanda
In this paper, we test the Johannesburg Stock Exchange market for the existence of the random walk hypothesis using monthly time series of the All Share Index (ALSI) covering the period 2000 2011. Traditional methods, such as unit root tests and autocor...
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Freddy Mora, Alexandra I. Santos, Carlos A. Scapim
Pág. 105 - 112
Statistical procedures for mapping quantitative trait loci (QTL) have been extensively studied because they are the essential for improving the accuracy of genetic analyses. The objective of the present study was to examine QTL using multivariate methods...
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