Listar por Entidad UPV "Universitat Politècnica de València. Instituto Universitario de Matemática Multidisciplinar - Institut Universitari de Matemàtica Multidisciplinària"
RiuNet: Repositorio Institucional de la Universidad Politécnica de Valencia
Listar por Entidad UPV "Universitat Politècnica de València. Instituto Universitario de Matemática Multidisciplinar - Institut Universitari de Matemàtica Multidisciplinària"
Burgos-Simon, Clara; Cortés, J.-C.; Shaikhet, Leonid; Villanueva Micó, Rafael Jacinto(Elsevier, 2018)
[EN] First, we propose a deterministic age-structured epidemiological model to study the diffusion of e-commerce in Spain. Afterwards, we determine the parameters (death, birth and growth rates) of the underlying demographic ...
Sancho, Ana; Ribes-Llario, Fran; Zornoza-Arnao, Adrián; Real-Herraiz, Teresa Pilar(R. Company, J. C. Cortés, L. Jódar and E. López-Navarro, 2019-07-12)
Andreu-Vilarroig, Carlos; Cortés, J.-C.; Perez-Diukina, Cristina; Villanueva Micó, Rafael Jacinto(Elsevier, 2023-11-13)
[EN] Candida Auris is a pathogen that can express multiple virulence factors and is considered a significant menace to the Intensive Care Unit environment. In this work, we propose to model its growth with a computationally ...
Perez-Diukina, Cristina; Cortés, J.-C.; Villanueva Micó, Rafael Jacinto(Universitat Politècnica de València, 2022-07-15)
[EN] In order to model a population of microorganisms in a given environment through time and space,
ordinary differential equations (ODEs) and partial differential equations (PDEs) are, respectively,
well studied and very ...
Company Rossi, Rafael; Egorova, Vera N.; Jódar Sánchez, Lucas Antonio; Soleymani, Fazlollah(John Wiley & Sons, 2019-05)
[EN] We propose a local mesh-free method for the Bates¿Scott
option pricing model, a 2D partial integro-differential
equation (PIDE) arising in computational finance. A Wendland
radial basis function (RBF) approach is used ...
In this paper seasonal epidemiological processes are considered and a strategy of periodic vaccination is proposed. The invariant formulations associated with an N-periodic system and the reproduction numbers associated ...
One of the important issues related with all types of data analysis, either statistical data analysis, machine learning,
data mining, data science or whatever form of data-driven modeling, is data quality. The more complex ...
Conejero Casares, José Alberto; Jordan Lluch, Cristina; Sanabria Codesal, Esther(Hindawi Publishing Corporation, 2014-09-11)
Given a railway line with n stops and the number of travelers between each pair of stops, we show how to split these stops into k different fare zones in order to maximize the benefit obtained from the sale of tickets to ...
Cordero Barbero, Alicia; Fardi, M.; Ghasemi, M.; Torregrosa Sánchez, Juan Ramón(Springer Verlag (Germany), 2014-03)
In this paper, we present a family of optimal, in the sense of Kung-Traub's conjecture, iterative methods for solving nonlinear equations with eighth-order convergence. Our methods are based on Chun's fourth-order method. ...
Gonzalez-Parra, G.; Acedo Rodríguez, Luis; Arenas, A.(Sociedade Brasileira de Matemática Aplicada e Computacional, 2011)
[EN] It is the aim of this paper to investigate a suitable approach to compute solutions of the powerful Michaelis-Menten enzyme reaction equation with less computational effort. We obtain analytical-numerical solutions ...
[EN] This article presents the work carried out to adapt the subject Mathematics II in
the Technical Architecture degree of the Polytechnic University of València
(UPV) to the confinement conditions due to the COVID-19 ...
[EN] This document is intended to be a presentation of the Special Issue "Advanced Hydroinformatic Techniques for the Simulation and Analysis of Water Supply and Distribution Systems". The final aim of this Special Issue ...
Alegre Sanahuja, Juan; Camacho Vidal, Francisco Javier; Cortés López, Juan Carlos; Santonja, Francisco-José; Villanueva Micó, Rafael Jacinto(Hindawi Publishing Corporation, 2014-10-28)
[EN] In the last years the number of malware Apps that the users download to their devices has risen. In this paper, we propose an agentbased
model to quantify the Android malware infection evolution, modeling the behavior ...
Lebtahi Ep-Kadi-Hahifi, Leila; Romero Martínez, José Oscar; Thome, Néstor(Elsevier, 2013-09)
In this paper, we deal with {K, s + 1}-potent matrices. These matrices generalize all the following classes of matrices: k-potent matrices, periodic matrices, idempotent matrices, involutory matrices, centrosymmetric ...
Santamaría Navarro, Cristina; García Mora, María Belén; Rubio Navarro, Gregorio; Lujan Marco, Saturnino(Elsevier, 2011)
Multiple sequential recurrences are one of the most important characteristics of superficial transitional cell carcinoma of the bladder, more than 50% of the patients will have recurrences (reappearance of a new superficial ...
Montalbán Domingo, María Laura; Fernández-Villa, J. A.; Masanet Sendra, Claudio; Real Herráiz, Julia Irene(SAGE PUBLICATIONS LTD, 2015)
The formula derived from Zimmermann s theory is commonly used in railway track design. However, this formula depends on variables such as the ballast coefficient, which are difficult to determine. In recent years, numerical ...
We present a practical algorithm based on symplectic splitting methods intended for
the numerical integration in time of the Schrödinger equation when the Hamiltonian
operator is either time-independent or changes slowly ...
Company Rossi, Rafael; Egorova, Vera; Jódar Sánchez, Lucas Antonio(Hindawi Publishing Corporation, 2016)
[EN] This paper deals with numerical analysis and computing of spread option pricing problem described by a two-spatial variables
partial differential equation. Both European and American cases are treated. Taking advantage ...
Company Rossi, Rafael; Egorova, Vera N.; Jódar Sánchez, Lucas Antonio; Fuster Valls, Ferran(TECH SCIENCE PRESS, 4924 BALBOA BLVD, # 488, ENCINO, USA, CA, 91316, 2020)
[EN] A numerical method for American options pricing on assets under the Heston stochastic volatility model is developed. A preliminary transformation is applied to remove the mixed derivative term avoiding known numerical ...