244   Artículos

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en línea
Fiza Zafar, Alicia Cordero, Husna Maryam and Juan R. Torregrosa    
Power flow problems can be solved in a variety of ways by using the Newton?Raphson approach. The nonlinear power flow equations depend upon voltages Vi" role="presentation">|????|Vi V i and phase angle δ" role="presentation">??d d . An electri... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Alicia Cordero, Javier G. Maimó, Antmel Rodríguez-Cabral and Juan R. Torregrosa    
In this manuscript, we carry out a study on the generalization of a known family of multipoint scalar iterative processes for approximating the solutions of nonlinear systems. The convergence analysis of the proposed class under various smooth conditions... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Vinay Kanwar, Alicia Cordero, Juan R. Torregrosa, Mithil Rajput and Ramandeep Behl    
In this paper, we present a new third-order family of iterative methods in order to compute the multiple roots of nonlinear equations when the multiplicity (m≥1)" role="presentation">(??=1)(m=1) ( m = 1 ) is known in advance. There is a pleth... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Samundra Regmi, Ioannis K. Argyros and Santhosh George    
A local convergence comparison is presented between two ninth order algorithms for solving nonlinear equations. In earlier studies derivatives not appearing on the algorithms up to the 10th order were utilized to show convergence. Moreover, no error esti... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Chengzhi Liu, Xuli Han and Juncheng Li    
In this paper, we exploit an numerical method for solving second order differential equations with boundary conditions. Based on the theory of the analytic solution, a series of spline functions are presented to find approximate solutions, and one of the... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
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... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Ioannis K. Argyros, Stepan Shakhno, Samundra Regmi and Halyna Yarmola    
A plethora of methods are used for solving equations in the finite-dimensional Euclidean space. Higher-order derivatives, on the other hand, are utilized in the calculation of the local convergence order. However, these derivatives are not on the methods... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Mikail Et, Yavuz Altin, Rifat Çolak     Pág. 55 - 61
 
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
Han-Ching Huang,Yong-Chern Su,Chun-Chi Shih     Pág. 591 - 601
This study investigates the convergence process toward efficiency of daily top losers. We find that significance of order imbalance coefficients decreases with increasing time interval, indicating evidences on convergence to market efficiency. A time-var... ver más
Revista: International Journal of Economics and Financial Issues    Formato: Electrónico

 
en línea
S. Indrapriyadarsini, Shahrzad Mahboubi, Hiroshi Ninomiya, Takeshi Kamio and Hideki Asai    
Gradient-based methods are popularly used in training neural networks and can be broadly categorized into first and second order methods. Second order methods have shown to have better convergence compared to first order methods, especially in solving hi... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Chong Sun and Qin Sheng    
This paper studies an effective finite difference scheme for solving two-dimensional Heston stochastic volatility option-pricing model problems. A dynamically balanced up-downwind strategy for approximating the cross-derivative is implemented and analyze... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Martin Geier and Hussein Alihussein    
We propose and validate a method to find an implicit representation of a surface placed at a distance h from another implicit surface. With two such surfaces on either side of the original surface, a volumetric shell of predefined thickness can be obtain... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Hao Zou, Jing-Sen Cai, E-Chuan Yan, Rui-Xuan Tang, Lin Jia and Kun Song    
Due to the spatial variability of hydraulic properties, probabilistic slope seepage analysis becomes necessary. This study conducts a probabilistic analysis of slope seepage under rainfall, considering the spatial variability of saturated hydraulic condu... ver más
Revista: Water    Formato: Electrónico

 
en línea
Lang Ruan, Jin Chen, Qiuju Guo, Xiaobo Zhang, Yuli Zhang and Dianxiong Liu    
In scenarios such as natural disasters and military strikes, it is common for unmanned aerial vehicles (UAVs) to form groups to execute reconnaissance and surveillance. To ensure the effectiveness of UAV communications, repeated resource acquisition issu... ver más
Revista: Information    Formato: Electrónico

 
en línea
Andres Tassara,Gonzalo Yanez     Pág. 159 - 186
Using a flexural analysis of the correlation between relief and gravity, the factors that control the Andean segmentation (15-47°S) and the orogenic process are investigated. As a framework for this analysis, the following segmentation is proposed; the f... ver más
Revista: Andean Geology    Formato: Electrónico

 
en línea
Noori Y. Abdul-Hassan, Zainab J. Kadum and Ali Hasan Ali    
In this paper, we propose a new numerical scheme based on a variation of the standard formulation of the Runge?Kutta method using Taylor series expansion for solving initial value problems (IVPs) in ordinary differential equations. Analytically, the accu... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Mohd. Ahmed, Devinder Singh, Saeed AlQadhi and Nabil Ben Kahla    
The displacement and stress-based error estimates in a posteriori error recovery of compressible and nearly-incompressible elastic finite element solutions is investigated in the present study. The errors in the finite element solutions, i.e., in displac... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Manuel A. Duarte-Mermoud, Javier A. Gallegos, Norelys Aguila-Camacho and Rafael Castro-Linares    
Adaptive and non-adaptive minimal realization (MR) fractional order observers (FOO) for linear time-invariant systems (LTIS) of a possibly different derivation order (mixed order observers, MOO) are studied in this paper. Conditions on the convergence an... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Ali Akbar Kekha Javan, Assef Zare, Roohallah Alizadehsani and Saeed Balochian    
This paper investigates the robust adaptive synchronization of multi-mode fractional-order chaotic systems (MMFOCS). To that end, synchronization was performed with unknown parameters, unknown time delays, the presence of disturbance, and uncertainty wit... ver más
Revista: Big Data and Cognitive Computing    Formato: Electrónico

 
en línea
Juan Li, Huadong Zhang, Tao Chen and Jiaqi Wang    
Aiming at the control problem of autonomous underwater vehicle (AUV) pilot-following formation with communication delay and communication interruption, a controller based on feedback linearization and the PD control method is designed in this paper. Firs... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

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