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Miriam Di Ianni and Giovanna Varricchio
It is well-documented that social networks play a considerable role in information spreading. The dynamic processes governing the diffusion of information have been studied in many fields, including epidemiology, sociology, economics, and computer scienc...
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Gary Chang and Chung-Chieh Lee
Packet scheduling is key to quality of service (QoS) capabilities of broadband wired and wireless networks. In a heterogeneous traffic environment, a comprehensive QoS packet scheduler must strike a balance between flow fairness and access delay. Many ad...
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Maria Vasilyeva, Sergei Stepanov, Alexey Sadovski and Stephen Henry
We consider the multispecies model described by a coupled system of diffusion?reaction equations, where the coupling and nonlinearity are given in the reaction part. We construct a semi-discrete form using a finite volume approximation by space. The full...
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Nikolay Nefedov, Bogdan Tishchenko and Natalia Levashova
An algorithm is presented for the construction of an asymptotic approximation of a stable stationary solution to a diffusion equation system in a two-dimensional domain with a smooth boundary and a source function that is discontinuous along some smooth ...
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Thomas King, Philip Benson, Luca De Siena and Sergio Vinciguerra
We present an expanded approach of the diffusive approximation to map strongly scattering geological structures in volcanic environments using seismic coda intensities and a diffusive approximation. Seismic data from a remarkably consistent hydrothermal ...
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Thomas King, Philip Benson, Luca De Siena and Sergio Vinciguerra
We present an expanded approach of the diffusive approximation to map strongly scattering geological structures in volcanic environments using seismic coda intensities and a diffusive approximation. Seismic data from a remarkably consistent hydrothermal ...
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Carmelo Scribano, Danilo Pezzi, Giorgia Franchini and Marco Prato
With the recent advancements in the field of diffusion generative models, it has been shown that defining the generative process in the latent space of a powerful pretrained autoencoder can offer substantial advantages. This approach, by abstracting away...
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Hideki Takebayashi
In this investigation, a numerical model expressing advection and diffusion effects is used to examine air temperature rise in urban areas that are on the leeward side of green areas. The model results are then verified by comparison with measurement res...
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Andrey D. Bulygin,Denis A. Vrazhnov
Pág. 14 - 18
In this paper we present simple yet efficient parallel program implementation of grid-difference method for solving nonlinear parabolic equations, which satisfies both fully conservative property and second order of approximation on non-uniform spatial g...
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Mohammad Abouei Mehrizi and Gianlorenzo D'Angelo
Nowadays, many political campaigns are using social influence in order to convince voters to support/oppose a specific candidate/party. In election control via social influence problem, an attacker tries to find a set of limited influencers to start diss...
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Binal Panchotiya,Dippal Israni,Ritesh Patel
Pág. 30 - 36
Image fusion is a technique that combines two source images to generate more informative target image. It plays a vital role in medical image investigation, military, navigation, etc. visible images offer efficient texture detail with high spatial resolu...
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Matija Milanic and Rok Hren
The Adding-Doubling (AD) algorithm is a general analytical solution of the radiative transfer equation (RTE). AD offers a favorable balance between accuracy and computational efficiency, surpassing other RTE solutions, such as Monte Carlo (MC) simulation...
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Dong-Sin Shih and Gour-Tsyh Yeh
One-dimensional (1D) Saint-Venant equations, which originated from the Navier?Stokes equations, are usually applied to express the transient stream flow. The governing equation is based on the mass continuity and momentum equivalence. Its momentum equati...
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Morena Gale?ic, Roko Andricevic, Vladimir Divic and Robert ?akic Trogrlic
Rivers represent an essential pathway for waterborne transport, and therefore estuaries are critical coastal areas for a pollution hazard that might lead to eutrophication and general water quality deterioration. When addressing these problems, the decis...
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Hanoch S. I. Martins, Maria Rosa Q. Bomfim, Rafaela O. França, Luiz M. Farias, Maria Auxiliadora R. Carvalho, José Carlos Serufo and Simone G. Santos
In this study, phenotypic and genotypic methods were used to detect metallo-ß-lactamases, cephalosporinases and oxacillinases and to assess genetic diversity among 64 multiresistant Acinetobacter baumannii strains recovered from blood cultures in five di...
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Filippo Zanetti and Luca Bergamaschi
We review a number of preconditioners for the advection-diffusion operator and for the Schur complement matrix, which, in turn, constitute the building blocks for Constraint and Triangular Preconditioners to accelerate the iterative solution of the discr...
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Matthias Schramm, Bernhard Stoevesandt and Joachim Peinke
The adjoint approach in gradient-based optimization combined with computational fluid dynamics is commonly applied in various engineering fields. In this work, the gradients are used for the design of a two-dimensional airfoil shape, where the aim is a c...
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José Luis Carrillo Barradas
El presente trabajo es una versión abreviada de la tesis doctoral presentada dentro del Programa Conjunto de Doctorado la ETSAM-UPM y la Universidad Veracruzana (DAU-1) (Xalapa-Veracruz; México); incluye modificaciones que el autor incorpora de la defens...
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L. Gurovich, J. Stern
Pág. 35 - 42
Variabilidad espacial de la velocidad de infiltración del agua en el suelo. I. Generación de datosCiencia e Investigación Agraria, Revista latinoamericana en Ciencias de la Agricultura, está indexada en las siguientes bases de datos: Thomson ISI, Alerta ...
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Canh V. Pham, Dung K. T. Ha, Quang C. Vu, Anh N. Su and Huan X. Hoang
The Influence Maximization (????
IM
) problem, which finds a set of k nodes (called seedset) in a social network to initiate the influence spread so that the number of influenced nodes after propagation process is maximized, is an important problem in in...
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