Buscar
Mostrando ítems 1-10 de 18690
Modeling and Calibration for Some Stochastic Differential Models
In many scientific fields, the dynamics of the system are often known, and the main challenge is to estimate the parameters that model the behavior of the system. The question then arises whether one can use experimental ...
A delay differential equations model for disease transmission dynamics
(Centro de Investigaciones en Matemática Pura y Aplicada (CIMPA) y Escuela de Matemática, San José, Costa Rica., 2020)
Weak nondifferential measurement error models
(ELSEVIER SCIENCE BV, 1998)
In this note we consider the class of weak nondifferential measurement error models, which as a special case, contains the class of the nondifferential measurement error models (Carroll et al., 1995). Examples of measurement ...
Modeling the dynamics of Wolbachia -infected and uninfected A edes aegypti populations by delay differential equations
(2020-01-01)
Starting from an age structured partial differential model, constructed taking into account the mosquito life cycle and the main features of the Wolbachia-infection, we derived a delay differential model using the method ...
Hierarchical parallel model for improving performance on differential evolution
(John Wiley & Sons Ltd, 2017-05)
This paper presents a parallel distributed model for the Differential Evolution algorithm. The proposed model, Hierarchical Island-Based Model for Differential Evolution, follows a double-hierarchy master-worker scheme and ...
Horizontal mergers and promotional spending
(Universidad de San Andrés. Departamento de Economía, 2008)
Solutions to Integro-differential Problems Arising on Pricing Options in a Lévy Market
(Springer, 2012-02)
We study an integro-differential parabolic problem arising in Financial Mathematics. Under suitable conditions, we prove the existence of solutions for a multi-asset case in a general domain using the method of upper ...
Comment on “Diferential transform method for the solutions to some initial value problems in chemistry”
(Springer, 2021-11)
We argue that the differential transform method is merely the well known Taylor series approach in disguise. We show that the examples chosen by Qin and Lou have no physical utility, contrary to what the authors appear to claim.
An integrative model of cancer cell differentiation with immunotherapy
(IOP Publishing, 2021-10)
In order to improve cancer treatments, cancer cell differentiation and immunotherapy are the subjects of several studies in different branches of interdisciplinary sciences. In this work, we develop a new population model ...