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Fengqu Zheng, Yalong Jiang, Ning Wang, Daxin Geng and Changjie Xu
The pile foundation cutting and underpinning process during shield tunnelling significantly impacts the stability of bridge substructures. In this paper, the shield tunnel area from Hongguzhong Avenue Station to Yangming Park Station of Nanchang Metro Li...
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Jules Clément Mba, Sutene Mwambetania Mwambi and Edson Pindza
Since its inception in 2009, Bitcoin has increasingly gained main stream attention from the general population to institutional investors. Several models, from GARCH type to jump-diffusion type, have been developed to dynamically capture the price moveme...
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Yingjie Fei, Shenglong Yang, Wei Fan, Huimin Shi, Han Zhang and Sanling Yuan
Information and understanding of fishing activities at sea is important to fisheries science, public authorities and policy-makers. To understand the spatial?temporal distribution characteristics of squid-jigging vessels and how the marine environment af...
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Nikolai Pedentchouk, Barry Bennett and Steve Larter
This study investigates the magnitude and direction of stable C and H isotope shifts of n-C15?30 alkanes from biodegraded oils sourced from Type II (Oil suite S) and Type II/III (Oil suite H) kerogens. Compound-specific isotope data show a 2.0? 13C-enric...
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Faten Al-Jabsheh,Sulayman Al-Qudsi,Mohammed A. Hajeeh
Pág. 41 - 52
Endogenous economic growth theories have pointed to private investment as one of the determinants of long run, sustainable economic growth; a well-studied relationship in the development economics literature, both theoretically and empirically. One of th...
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O. S. EDORI, E. S. EDORI
Pág. Page:12 - 21Abstract
Samples were collected from the water and sediment columns of the Orashi River from December 2019 to June 2020 at intervals of two months and then analyzed for the concentration of total petroleum hydrocarbons and the origin of the petroleum hydrocarbons...
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Mohammed Ershad HUSSAIN,Mahfuzul HAQUE
Pág. 162 - 179
JEL. C15, E31, F31, F41.
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Chia-Cheng Chen,Chun-Hung Chen,Ting-Yin Liu
Pág. 59 - 66
This study aims to explore the prediction of S&P 500 stock price movement and conduct an analysis of its investment performance. Based on the S&P 500 index, the study compares three machine learning models: ANN, SVM, and Random Forest. With a per...
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Mohamed Habachi and Saâd Benbachir
Operational risk management remains a major concern for financial institutions. Indeed, institutions are bound to manage their own funds to hedge this risk. In this paper, we propose an approach to allocate one?s own funds based on a combination of histo...
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Edgar Alexander Camargo Contreras, Egner Humberto Aceros Flores, Lice Edian Guzmán, Nelson Alexander Pérez García
Pág. 83 - 105
En este artículo, se desarrolla un sistema computacional basado en técnicas de estadísticas multivariables para la caracterización de fracciones de crudo C15- (referidos a los compuestos parafinas, naftenos y aromáticos más livianos presentes en el crudo...
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