Patricia Román-Román

According to our database, Patricia Román-Román authored at least 19 papers between 2003 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2023

First Passage and First Exit Times for diffusion processes related to a general growth curve.

Giuseppina Albano, Antonio Barrera, Virginia Giorno, Patricia Román-Román, Francisco Torres-Ruiz

Commun. Nonlinear Sci. Numer. Simul., November, 2023

2022

Study of a general growth model.

Giuseppina Albano, Virginia Giorno, Patricia Román-Román, Francisco Torres-Ruiz

Commun. Nonlinear Sci. Numer. Simul., 2022

2019

Diffusion Processes for Weibull-Based Models.

Antonio Barrera, Patricia Román-Román, Francisco Torres-Ruiz

Proceedings of the Computer Aided Systems Theory - EUROCAST 2019, 2019

2018

A hyperbolastic type-I diffusion process: Parameter estimation by means of the firefly algorithm.

Antonio J. Barrera-García, Patricia Román-Román, Francisco Torres-Ruiz

Biosyst., 2018

2017

Estimating a non-homogeneous Gompertz process with jumps as model of tumor dynamics.

Virginia Giorno, Patricia Román-Román, Serena Spina, Francisco Torres-Ruiz

Comput. Stat. Data Anal., 2017

On a Non-homogeneous Gompertz-Type Diffusion Process: Inference and First Passage Time.

Giuseppina Albano, Virginia Giorno, Patricia Román-Román, Francisco Torres-Ruiz

Proceedings of the Computer Aided Systems Theory - EUROCAST 2017, 2017

2015

A stochastic model related to the Richards-type growth curve. Estimation by means of simulated annealing and variable neighborhood search.

Patricia Román-Román, Francisco Torres-Ruiz

Appl. Math. Comput., 2015

2014

More general problems on first-passage times for diffusion processes: A new version of the fptdApprox R package.

Patricia Román-Román, J. J. Serrano-Pérez, Francisco Torres-Ruiz

Appl. Math. Comput., 2014

2013

Fitting dynamic growth models of biological phenomena from sample observations through Gaussian diffusion processes.

Antonio J. Barrera-García, Patricia Román-Román, Francisco Torres-Ruiz

Biosyst., 2013

2012

Inference on a stochastic two-compartment model in tumor growth.

Giuseppina Albano, Virginia Giorno, Patricia Román-Román, Francisco Torres-Ruiz

Comput. Stat. Data Anal., 2012

Modelling logistic growth by a new diffusion process: Application to biological systems.

Patricia Román-Román, Francisco Torres-Ruiz

Biosyst., 2012

An R package for an efficient approximation of first-passage-time densities for diffusion processes based on the FPTL function.

Patricia Román-Román, J. J. Serrano-Pérez, Francisco Torres-Ruiz

Appl. Math. Comput., 2012

Estimating the parameters of a Gompertz-type diffusion process by means of Simulated Annealing.

Patricia Román-Román, Desirée Romero, Miguel Ángel Rubio, Francisco Torres-Ruiz

Appl. Math. Comput., 2012

2008

First-passage-time location function: Application to determine first-passage-time densities in diffusion processes.

Patricia Román-Román, J. J. Serrano, Francisco Torres-Ruiz

Comput. Stat. Data Anal., 2008

Some Time Random Variables Related to a Gompertz-Type Diffusion Process.

Ramón Gutiérrez Jáimez, Patricia Román-Román, Desirée Romero, J. J. Serrano, Francisco Torres-Ruiz

Cybern. Syst., 2008

2007

Approximate and generalized confidence bands for the mean and mode functions of the lognormal diffusion process.

Ramón Gutiérrez Jáimez, Nuria Rico, Patricia Román-Román, Francisco Torres-Ruiz

Comput. Stat. Data Anal., 2007

2006

Approximating the Nonhomogeneous Lognormal Diffusion Process via Polynomial Exogenous Factors.

Ramón Gutiérrez Jáimez, Nuria Rico, Patricia Román-Román, Desirée Romero, J. J. Serrano, Francisco Torres-Ruiz

Cybern. Syst., 2006

2005

Inference In Gompertz-Type Nonhomogeneous Stochastic Systems By Means Of Discrete Sampling.

Ramón Gutiérrez Jáimez, Ramón Gutiérrez-Sánchez, Ahmed Nafidi, Patricia Román-Román, Francisco Torres

Cybern. Syst., 2005

2003

Forecasting for the Univariate Lognormal Diffusion Process with Exogenous Factors.

Ramón Gutiérrez Jáimez, Patricia Román-Román, Desirée Romero Molina, Francisco Torres-Ruiz

Cybern. Syst., 2003