Results 21 to 30 of about 182,294 (232)

A Comparison Of K-Means And Fuzzy C-Means Clustering Methods For A Sample Of Gulf Cooperation Council Stock Markets

open access: yesFolia Oeconomica Stetinensia, 2014
The main goal of this article is to compare data-mining clustering methods (k-means and fuzzy c-means) based on a sample of banking and energy companies on the Gulf Cooperation Council (GCC) stock markets.
Al-Augby Salam   +3 more
doaj   +1 more source

An Evaluation of the Implementation of the Europe 2020 Strategy

open access: yesStudia Ekonomiczne i Regionalne, 2021
Subject and purpose of work: A quantitative measurement of the implementation of the objectives of the Europe 2020 strategy, an assessment of the degree of implementation of the strategy objectives for the individual EU-27 countries, and a ranking of ...
Kasprzyk Beata, Wojnar Jolanta
doaj   +1 more source

Ranking and Classification of Cryptocurrency Exchanges Using the Methods of a Multidimensional Comparative Analysis

open access: yesFolia Oeconomica Stetinensia, 2021
Research background: The multidimensional assessment of the attractiveness of cryptocurrency exchanges seems to be an important issue, because the risk of the collapse of such an exchange or its use for illegal purposes is higher than in the case of ...
Kądziołka Kinga
doaj   +1 more source

Accurate control of a liquid-crystal display to produce a homogenized Fourier transform for holographic memories [PDF]

open access: yes, 2007
We show an accurate procedure to obtain a Fourier transform (FT) with no dc term using a commercial twisted-nematic liquid-crystal display. We focus on the application to holographic storage of binary data pages, where a drastic decrease of the dc term ...
Alvarez, Mariela L.   +8 more
core   +2 more sources

Caractérisation spatio-temporelle de la quantité de CO2 dégagée par les décharges publiques de la ville de Kisangani (RD Congo)

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2020
Une étude sur la caractérisation spatio-temporelle de la quantité de C02 dégagée par les décharges publiques a été réalisée dans la ville de Kisangani en République Démocratique du Congo.
Joël MOBUNDA   +4 more
doaj  

The impact of cryptocurrency on the efficient frontier of emerging markets

open access: yesCroatian Review of Economic, Business and Social Statistics, 2019
Cryptocurrencies are a sweltering topic in modern times of investment strategies. Since the cryptocurrency market is classified as an emerging market, in this paper a portfolio of emerging markets is compiled from the indices of four European Union (EU ...
Ćosić Karlo, Časni Anita Čeh
doaj   +1 more source

La econometría y la modelización de la ideología

open access: yesEl Trimestre Económico, 2021
Los estudios econométricos se utilizan cada vez más para validar la teoría económica dominante y las decisiones de política económica. Éstos invocan una doble legitimidad: la de la cientificidad y la del empirismo. Esta contribución busca mostrar por qué
Michel Husson
doaj   +1 more source

A practical approach to network-based processing [PDF]

open access: yes, 2002
The usage of general-purpose processors externally attached to routers to play virtually the role of active coprocessors seems a safe and cost-effective approach to add active network capabilities to existing routers.
Azcorra Saloña, Arturo   +3 more
core   +2 more sources

Nintedanib for the treatment of symptomatic radiation pneumonitis. A Case Report

open access: yesHeliyon
Radiation induced pneumonitis is a common side effect of thoracic radiotherapy. We report a case of a patient diagnosed with symptomatic radiation pneumonitis and a serious contra-indication for corticosteroids.
M.E. Kuipers   +2 more
doaj   +1 more source

Development and application of molecular markers for TSW (thousand-seed weight) related gene BnaGRF7.C02 in Brassica napus

open access: yesOil Crop Science, 2021
Brassica napus L. (rapeseed) is one of the most important oil crops with large cultivated area in China. Seed size and seed weight play crucial roles for yield and harvest.
Jing Zhao   +9 more
doaj   +1 more source

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