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Sangwei Lu, Wenxiang Zhou, Jinquan Huang, Feng Lu and Zhongguang Chen
Aero-engines are faced with severe challenges of availability and reliability in the increasing operation, and traditional gas path filtering diagnostic methods have limitations restricted by various factors such as strong nonlinearity of the system and ...
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Janak Raj Sharma, Sunil Kumar and Ioannis K. Argyros
We discuss the local convergence of a derivative-free eighth order method in a Banach space setting. The present study provides the radius of convergence and bounds on errors under the hypothesis based on the first Fréchet-derivative only. The approaches...
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Svetlana S. Bodrunova, Andrey V. Orekhov, Ivan S. Blekanov, Nikolay S. Lyudkevich and Nikita A. Tarasov
The paper is dedicated to solving the problem of optimal text classification in the area of automated detection of typology of texts. In conventional approaches to topicality-based text classification (including topic modeling), the number of clusters is...
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Sándor Gyula Nagy,Dzenita Siljak
Pág. 41 - 53
This paper aims to analyze the beta convergence of Western Balkan countries towards the EU-15 Member States in the period 2004-2016, and two sub-periods: 2004-2008 and 2009-2013. Beta convergence is based on the neoclassical growth theory and tests the h...
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Patrícia C. Genovez, Cathleen E. Jones, Sidnei J. S. Sant?Anna and Corina C. Freitas
During emergency responses to oil spills on the sea surface, quick detection and characterization of an oil slick is essential. The use of Synthetic Aperture Radar (SAR) in general and polarimetric SAR (PolSAR) in particular to detect and discriminate mi...
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Michael Cary
In this paper we test for convergence in access to clean energy and clean technology among nations in order to study the economic determinants of access to clean energy and clean technologies. This is important because without access to clean fuels, no g...
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Gábor Kutasi
Pág. 25 - 39
Some EU members faced years of crisis in the first half of the 2010s with an excessive initial public debt, but several others had broad room for fiscal timulus. However, the prolonged duration of the European economic depression expended public budgets,...
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Igor Velickovski,Aleksandar Stojkov,Ivana Rajkovic
Pág. 159 - 174
This paper investigates the drivers of shock synchronization using quarterly data for 27 European countries over the period 1999?2013 and taking into account the difference between core and peripheral euro area and European transition countries. The resu...
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Airton Lopes Amorim,Ricardo Bruno Nascimento dos Santos,Eliane Pinheiro de Sousa,Daniel Arruda Coronel
Pág. 557 - 571
A desigualdade de renda tende a diminuir em municípios com elevada desigualdade e a aumentar naqueles com baixa desigualdade? Este trabalho tenta responder a essa questão ao verificar se existiu convergência da desigualdade de renda entreos municípios ce...
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C. AZORIN MOLINA,S. SÁNCHEZ LORENZO,J. CALBO
Sea breezes blow under anticyclonic weather types, weak surface pressure gradients, intense solar radiation and relatively cloud-free skies. Generally, total cloud cover must be less than 4/8 in order to cause a thermal and pressure difference betwee...
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