Patricia Román-Román

Publication Activity (10 Years)

Years Active: 2003-2023
Publications (10 Years): 7

Top Topics

Parameter Estimation

Neighborhood Search

Diffusion Process

Top Venues

Commun. Nonlinear Sci. Numer. Simul.

Appl. Math. Comput.

Publications

Giuseppina Albano, Antonio Barrera, Virginia Giorno, Patricia Román-Román, Francisco Torres-Ruiz
First Passage and First Exit Times for diffusion processes related to a general growth curve. Commun. Nonlinear Sci. Numer. Simul. 126 (2023)
Giuseppina Albano, Virginia Giorno, Patricia Román-Román, Francisco Torres-Ruiz
Study of a general growth model. Commun. Nonlinear Sci. Numer. Simul. 107 (2022)
Antonio Barrera, Patricia Román-Román, Francisco Torres-Ruiz
Diffusion Processes for Weibull-Based Models. EUROCAST (1) (2019)
Antonio J. Barrera-García, Patricia Román-Román, Francisco Torres-Ruiz
A hyperbolastic type-I diffusion process: Parameter estimation by means of the firefly algorithm. Biosyst. 163 (2018)
Virginia Giorno, Patricia Román-Román, Serena Spina, Francisco Torres-Ruiz
Estimating a non-homogeneous Gompertz process with jumps as model of tumor dynamics. Comput. Stat. Data Anal. 107 (2017)
Giuseppina Albano, Virginia Giorno, Patricia Román-Román, Francisco Torres-Ruiz
On a Non-homogeneous Gompertz-Type Diffusion Process: Inference and First Passage Time. EUROCAST (2) (2017)
Patricia Román-Román, Francisco Torres-Ruiz
A stochastic model related to the Richards-type growth curve. Estimation by means of simulated annealing and variable neighborhood search. Appl. Math. Comput. 266 (2015)
Patricia Román-Román, J. J. Serrano-Pérez, Francisco Torres-Ruiz
More general problems on first-passage times for diffusion processes: A new version of the fptdApprox R package. Appl. Math. Comput. 244 (2014)
Antonio J. Barrera-García, Patricia Román-Román, Francisco Torres-Ruiz
Fitting dynamic growth models of biological phenomena from sample observations through Gaussian diffusion processes. Biosyst. 112 (3) (2013)
Giuseppina Albano, Virginia Giorno, Patricia Román-Román, Francisco Torres-Ruiz
Inference on a stochastic two-compartment model in tumor growth. Comput. Stat. Data Anal. 56 (6) (2012)
Patricia Román-Román, Desirée Romero, Miguel Ángel Rubio, Francisco Torres-Ruiz
Estimating the parameters of a Gompertz-type diffusion process by means of Simulated Annealing. Appl. Math. Comput. 218 (9) (2012)
Patricia Román-Román, Francisco Torres-Ruiz
Modelling logistic growth by a new diffusion process: Application to biological systems. Biosyst. 110 (1) (2012)
Patricia Román-Román, J. J. Serrano-Pérez, Francisco Torres-Ruiz
An R package for an efficient approximation of first-passage-time densities for diffusion processes based on the FPTL function. Appl. Math. Comput. 218 (17) (2012)
Patricia Román-Román, J. J. Serrano, Francisco Torres-Ruiz
First-passage-time location function: Application to determine first-passage-time densities in diffusion processes. Comput. Stat. Data Anal. 52 (8) (2008)
Ramón Gutiérrez Jáimez, Patricia Román-Román, Desirée Romero, J. J. Serrano, Francisco Torres-Ruiz
Some Time Random Variables Related to a Gompertz-Type Diffusion Process. Cybern. Syst. 39 (5) (2008)
Ramón Gutiérrez Jáimez, Nuria Rico, Patricia Román-Román, Francisco Torres-Ruiz
Approximate and generalized confidence bands for the mean and mode functions of the lognormal diffusion process. Comput. Stat. Data Anal. 51 (8) (2007)
Ramón Gutiérrez Jáimez, Nuria Rico, Patricia Román-Román, Desirée Romero, J. J. Serrano, Francisco Torres-Ruiz
Approximating the Nonhomogeneous Lognormal Diffusion Process via Polynomial Exogenous Factors. Cybern. Syst. 37 (4) (2006)
Ramón Gutiérrez Jáimez, Ramón Gutiérrez-Sánchez, Ahmed Nafidi, Patricia Román-Román, Francisco Torres
Inference In Gompertz-Type Nonhomogeneous Stochastic Systems By Means Of Discrete Sampling. Cybern. Syst. 36 (2) (2005)
Ramón Gutiérrez Jáimez, Patricia Román-Román, Desirée Romero Molina, Francisco Torres-Ruiz
Forecasting for the Univariate Lognormal Diffusion Process with Exogenous Factors. Cybern. Syst. 34 (8) (2003)