Germán Ibacache Pulgar
Instituto de Estadística, Facultad de Ciencias, Universidad de Valparaíso
Av. Gran Bretaña N°1111, Oficina D417, Teléfono 32 2508324
Antecendentes académicos
- Ingeniero en Estadística, Universidad de Valparaíso
- Magíster en Estadística, Universidad de Valparaíso
- Doctorado en Ciencias (mención Estadística) , Universidad de Sao Paulo, Brasil
- PostDoctorado, Universidad de Sao Paulo, Brasil
Asignaturas
- Probabilidades
- Inferencia
- Modelos Lineales
- Métodos Multivariados
- Series de Tiempo
- Modelos Lineales Generalizados
- Modelos Semiparamétricos
- Modelos Lineales Generalizados Semiparamétricos
Google Scholar
Investigación
- Modelado Semiparamétrico
- Teoría de Distribuciones Elípticas
- Análisis de Diagnóstico
Publicaciones
- Chocotea, O., Nicolis, O. and Ibacache-Pulgar, G. (2024). Maximum Penalized Likelihood Estimation of the Skew-t Link Model for Binomial Response Data. Axioms, https://doi.org/10.3390/
- Ibacache-Pulgar, G., Lira, V. and Villegas, C. (2024). Assessing influence in the Varying-Coefficient Generalized Linear Model. REVSTAT-Statistical Journal, https://doi.org/10.57805/
- Cárcamo, E., Marchant, C., Ibacache-Pulgar, G. and Leiva, V. (2024). Birnbaum-Saunders Semi-parametric Additive Modelling: Estimation, Smoothing, Diagnostics, and application. REVSTAT-Statistical Journal, 22, 211-237. https://doi.org/10.57805/
- Ibacache-Pulgar, G., Pacheco, P., Nicolis, O. and Uribe-Opazo, M. (2024). Local Influence for the Thin-Plate Spline Generalized Linear Model. Axioms 2024, 13, 346. https://doi.org/10.3390/
- Sánchez, D., Ibacache-Pulgar, G. and Marchant, C. (2023). Modelling Environmental Pollution using Varying-Coefficient Quantile Regression Models under Log-Symmetric Distributions. Axioms, https://doi.org/10.3390/
- Saavedra-Nievas, J., Nicolis, O., Galea, M. and Ibacache-Pulgar, G. (2023). Influence Diagnostics in Gaussian Spatio-Temporal Linear Models with Separable Covariance. Environmental and Ecological Statistics, https://doi.org/10.1007/
- Jeldes, N.,Ibacache-Pulgar, G., Marchant, C. and López-Gonzales., J. (2022). Modelling Air Pollution using Partially Varying-Coefficient Models with Heavy Tails. Mathematics, https://doi.org/10.3390/
- Nicolis, O., Riquelme, L., and Ibacache-Pulgar, G. (2022). Temporal Cox Process with Folded Normal Density. Axioms, https://doi.org/10.3390/
- Cavieres J., Ibacache-Pulgar, G., and Contreras-Reyes (2022). Smoothing Thin-Plate Spline under Skew Normal setting using Laplace Approximation and Influence Diagnostics Analysis. Journal of Statistical Computation and Simulation, https:/doi.org/10.1080/.
- Ibacache-Pulgar, G., Villegas, C., López-Gonzales, J. L. and Moraga, M. (2022). Influence Measures in Symmetric Nonparametric Regression Model. Statistical Methods and Applications, https:/doi.org/10.1007/s10260-.
- Moraga, M., Ibacache-Pulgar, G. and Nicolis, O. (2021). On Elliptical Thin-Plate Spline Partially Varying-Coefficient Model. Chilean Journal of Statistics, 12, 205-227.
- Ibacache-Pulgar, G., Figueroa-Zuñiga, J. and Marchant, C. (2021). Semiparametric Additive Beta Regression Models: Inference and Local Influence Diagnostic. REVSTAT-Statistical Journal, 19, 255-274.
- Figueroa-Zuñiga, J., Sanhueza, R., Ibacache-Pulgar, G. and Lagos-Alvarez, B. (2020). Trapezoidal Kumaraswamy Distribution. Chilean Journal of Statistics, 11, 163-176.
- López-Gonzales, J., Calili, R., Leite Coelho da Silva, F., Carbo-Bustinza, N., Ibacache-Pulgar, G. and Castro Souza, R. (2020). Simulation of the Energy Efficiency Auction Prices via Markov Chain Monte Carlo Method. Energies, 13, 1-19.
- Ibacache-Pulgar, G. and Reyes, S. (2018). Local Influence for Elliptical Partially Varying-Coefficient Models. Statistical Modelling, 18, 149-174.
- Ibacache-Pulgar, G., Galea, M. and Paula, G. A. (2014). Local Influence in Elliptical Multivariate Regression Model whit Equicorrelated Random Errors. Statistical Methodology, 16, 14-31.
- Ibacache-Pulgar, G., Paula, G. A. and Cysneiros, F. J. (2013). Semiparametric Additive Models under Symmetrical Distributions. TEST, 16, 103-121.
- Ibacache-Pulgar, G., Paula, G. A. and Galea, M. (2012). Influence Diagnostics for Elliptical Semiparametric Mixed Models. Statistical Modelling, 12, 165-193.
- Ibacache-Pulgar, G. and Paula, G.A . (2011). Local Influence for Student-t Partially Linear Models. Computational Statistics and Data Analysis, 55, 1462-1478.
Proyectos
- Proyecto FONDECYT N° 11130704 (2014-2017): Partially Varying-Coefficients Mixed Models under Non-Normal Distributions: Estimation, Inference and Influence Diagnostic. Investigador Principal.
- Proyecto DID Regular 2017 N° S-2017 (2017-2018), Universidad Austral de Chile: Thin-Plate Spline Varying Coefficients Mixed Model under Elliptical Distributions: Estimation, Inference and Influence Diagnostic. Co-Investigador.
- Projeto PROSUL CNPQ (2011-2013): Desenvolvimento de Métodos de Diagnóstico e Teoria Assintótica em Modelos de Regressão. Coordenador: Audrey Cysneiros (UFPE). Colaborador. Edital MCT/CNPq/ Nº 011/2008, Prosul, Brasil.
- Projeto PROSUL CNPQ (2008-2010): Desenvolvimento de Métodos de Diagnóstico e Teoria Assintótica em Modelos de Regressão. Coordenador: Francisco Cysneiros (UFPE). Colaborador. Edital MCT/CNPq/ Nº 011/2008, Prosul, Brasil.