Ronny Vallejos Arriagada
Línea de Investigación:
Probabilidad y EstadísticaInformación:
- Grado Académico: Ph.D University of Maryland (Estados Unidos)
- Campus: Casa Central
- Horario de consulta: Lunes y Jueves de 08:15 a 09:25 hrs.
- Email: ronny.vallejos@usm.cl
- Sitio Web
Publicaciones Recientes
| Núm. | Autores | Artículo | Revista | Año |
|---|---|---|---|---|
| 31 | Acosta, J., Vallejos, R., Ellison, A. M., Osorio, F., de Castro, M. |
Comparing two spatial variables with the probability of agreement | 2024 | |
| 30 | G. Vidal, J. Yuz, R. Vallejos, F. Osorio. |
Point-process modeling and divergence measures applied to the characterization of passenger flow patterns of a metro system | 2022 | |
| 29 | F. Osorio, R. Vallejos, W. Barraza, S. M. Ojeda, M. A. Landi |
Statistical estimation of the structural similarity index for image quality assessment | 2022 | |
| 28 | A. Alegría, F. Osorio, R. Vallejos, J. Acosta. |
Assessing the effective sample size for large spatial datasets: A block likelihood approach | Computational Statistics \& Data Analysis, 162, Paper No. 107282, 21 (2021). |
2021 |
| 27 | R. Vallejos, J. Acosta |
The effective sample size for multivariate spatial processes with an application to soil contamination | 2021 | |
| 26 | M. Papaterra, S. Ojeda, M. Landi, R. Vallejos |
Strategy for Selecting a Quality Index for Images | 2021 | |
| 25 | R. Vallejos, J. Pérez, A. M.Ellison, A. D.Richardson |
A spatial concordance correlation coefficient with an application to image analysis | 2020 | |
| 24 | R. Vallejos, F. Yandún, M. San Martín, V. Escobar, C. Román, F. Auat Cheein |
Assessing the estimation of trawling catches using LiDAR sensor technology | Ocean and Coastal Management, Vol. 165, pp. 99-108, Nov. 2018. |
2018 |
| 23 | R. Vallejos, J. Acosta |
Effective sample size for spatial regression models | Electronic Journal of Statistics, Vol. 12(2), pp. 3147–3180, Sep. 2018. |
2018 |
| 22 | R. Vallejos, S. Ojeda, G. Britos |
An image quality index based on coefficients of spatial association with an application to image fusion | 2018 | |
| 21 | R. Vallejos, H. Buckley, B. Case, J. Acosta, A. Ellison |
Sensitivity of Codispersion to Noise and Error in Ecological and Environmental Data | 2018 | |
| 20 | S. Pistonesi, J. Martinez, S. Ojeda, R. Vallejos |
Structural Similarity Metrics for Quality Image Fusion Assessment: Algorithms | 2018 | |
| 19 | J. Acosta, R. Vallejos, D. Griffth |
On the effective geographic sample size | Journal of Statistical Computation and Simulation; Vol. 88(10), pp. 1958-1975; Jan. 2018 |
2018 |
| 18 | H.L. Buckley, B.S. Case R. Vallejos, J.J. Camarero, E. Gutiérrez, E. Liang, Y. Wang, A.M. Ellison |
Detecting Ecological Patterns Along Environmental Gradients: Alpine Treeline Ecotones | CHANCE; Vol. 29(2), SI on Ecology, pp. 10-15; May 2016 |
2016 |
| 17 | R. Vallejos, J. Acosta, F. Osorio |
Effective Sample Size for Line Transect Sampling Models with an Application to Marine Macroalgae | 2016 | |
| 16 | R. Vallejos, D. Mancilla, J. Acosta |
Image Similarity Assessment Based on Coefficients of Spatial Association | Journal of Mathematical Imaging and Vision; Vol. 56(1), pp. 77-98; Feb. 2016 |
2016 |
| 15 | R. Vallejos, A. Mallea, M. Herrera, S. Ojeda |
A multivariate geostatistical approach for landscape classification from remotely sensed image data | Stochastic Environmental Research and Risk Assessment; Vol. 29(2), pp. 369-378; 2015 |
2015 |
| 14 | R. Vallejos, M. Bevilacqua, D. Velandia |
Assessing the significance of the correlation between the components of a bivariate Gaussian random field | 2015 | |
| 13 | R. Vallejos, F. Osorio, D. Mancilla |
The codispersion map: A graphical tool to visualize the association between two spatial variables | 2015 | |
| 12 | R. Vallejos, S.M. Ojeda |
A conversation with Oscar Bustos | Chilean Journal of Statistics; Vol. 6(2), pp. 81-94; Sep. 2015 |
2015 |
| 11 | S. Pistonesi, J. Martines, S.M. Ojeda, R.Vallejos |
A novel quality image fusion assessment based on maximum codispersion. | 2015 | |
| 10 | R. Vallejos, F. Osorio |
Effective sample size of spatial process models | 2014 | |
| 9 | F. Cuevas, E. Porcu, R. Vallejos |
Study of spatial relationships between two sets of variables: a nonparametric approach | 2013 | |
| 8 | R. Vallejos |
A message from the guest editor | Chil. J. Stat. 2 (2011), no. 2, 1–2 |
2011 |
| 7 | O. Bustos, S. Ojeda, R. Vallejos |
Spatial ARMA models and its applications to image filtering. | 2009 | |
| 6 | O. Bustos, M. Ruiz, S. Ojeda, R. Vallejos, A. Frery |
Asymptotic behavior of RA-estimates in autoregressive 2D processes | 2009 | |
| 5 | R. Vallejos |
Assessing the association between two spatial or temporal sequences | 2008 | |
| 4 | A. Rukhin, R. Vallejos |
Codispersion coefficients for spatial and temporal series | 2008 | |
| 3 | R. Vallejos, G. García-Donato |
Bayesian analysis of contaminated quarter plane moving average models | 2006 | |
| 2 | R. Vallejos, T. Mardesic |
A recursive algorithm to restore images based on robust estimation of NSHP autoregressive models | 2004 | |
| 1 | S. Ojeda, R. Vallejos, M. Lucini |
Performance of robust RA estimator for bidimensional autoregressive models | 2002 |
Proyectos Vigentes
| Programa | Nombre Proyecto | Periodo |
|---|---|---|
| Basal FB008 | Advanced Center for Electrical and Electronic Engineering | 2014 - 2024 |