Research
Preprints
Luque, C. and Sosa, J. Bayesian Analysis for Social Science Research.
Buitrago, L., Sosa, J., and Melo, O. Conditional Relative Risk: An association measure for longitudinal data analysis.
Zhumengmeng, J., Sosa, J., and Betancourt, B. A Bayesian latent position approach for community detection in single- and multi-layer networks with continuous attributes.
Luque, C. and Sosa, J. Operationalizing Legislative Bodies: A Methodological and Empirical Perspective.
Tellez-Piñerez, C., Trujillo, L., Gutiérrez-Rojas, A., and Sosa, J. Small area estimation using multiple imputation in three-parameter logistic models.
Network data
Sosa, J. and Rodríguez, A. (2024). A Bayesian Approach for De-duplication in the Presence of Relational Data. Journal of Applied Statistics, Vol. 51, no. 2, pp. 197-215.
Luque, C., Agudelo, I., Leal, K. and Sosa, J. (2024). Caracterización del discurso de posesión presidencial e identificación de comunidades políticas en Colombia: Aproximación empírica desde el análisis de redes sociales. REDES. Vol. 35, no. 1, pp. 128-150.
Sosa, J. and Betancourt, B. (2023). Bayesian Inference of Financial Networks. Model Assisted Statistics and Applications. Vol. 18, no. 4, pp. 295–310.
Sosa, J. and Rodríguez, A. (2023). A Record Linkage Model Incorporating Relational Data. Applied Stochastic Models in Business and Industry. Vol. 39, no. 6, pp. 755–771.
Sosa, J. and Betancourt, B. (2022). A Latent Space Model for Multilayer Network Data. Computational Statistics & Data Analysis, 169, 107432.
Sosa, J. and Rodríguez, A. (2021). A Latent Space Model for Cognitive Social Structures Data. Social Networks, Vol. 65, pp. 85-97.
Sosa, J. and Buitrago, L. (2021). A Review on Latent Space Models for Social Networks. Revista Colombiana de Estadística, Vol. 44, no. 1, pp. 171-200.
Regueiro, P., Rodríguez, A. and Sosa, J. (2016). Discussion of “Coauthorship and Citation Networks for Statisticians”. The Annals of Applied Statistics, Vol. 10, no. 4, pp. 1813-1819.
Longitudinal data
Sosa, J. and Buitrago, L. (2022). Time-Varying Coefficient Model Estimation Through Radial Basis Functions. Journal of Applied Statistics, Vol. 40, no. 10, pp. 2510–2534 .
Sosa, J. and Díaz, L. (2012). Random Time-Varying Coefficient Model Estimation through Radial Basis Functions. Revista Colombiana de Estadística, Vol. 35, no. 1, pp. 167-184.
Sosa, J. and Díaz, L. (2010). Time-Varying Coefficient Model Component Estimation Through Generalized Estimation Equations. Revista Colombiana de Estadística, Vol. 33, no. 1, pp. 89-109.
Record linkage
Sosa, J. and Rodríguez, A. (2024). A Bayesian Approach for De-duplication in the Presence of Relational Data. Journal of Applied Statistics, Vol. 51, no. 2, pp. 197-215.
Sosa, J. and Rodríguez, A. (2023). A Record Linkage Model Incorporating Relational Data. Applied Stochastic Models in Business and Industry. Vol. 39, no. 6, pp. 755–771.
Betancourt, B., Sosa, J. and Rodríguez, A. (2022). A record linkage prior based on allelic partitions. Computational Statistics & Data Analysis, 177474.
Political Science
Luque, C., Agudelo, I., Leal, K. and Sosa, J. (2024). Caracterización del discurso de posesión presidencial e identificación de comunidades políticas en Colombia: Aproximación empírica desde el análisis de redes sociales. REDES. Vol. 35, no. 1, pp. 128-150.
Luque, C. and Sosa, J. (2023). A Bayesian spatial voting model to characterize the legislative behavior of Colombian Senate 2010-2014. Journal of Applied Statistics, Vol. 50, no. 16, pp. 3362-3383.
Valero, J. Sosa, J. and Luque, C. (2023). Bayesian modeling of the political preferences of the Colombian Senate 2006-2010: electoral behavior and parapolitics. Comunicaciones en Estadística. Vol. 16, no. 1, pp. 1-32.
Statistical Modeling
Sosa, J. and Buitrago, L. (2022). Illustrating advantages and challenges of Bayesian statistical modelling: An empirical perspective. Model Assisted Statistics and Applications, Vol. 17, no. 3, pp. 175–187.
Sosa, J. and Aristizabal, J. (2022). Some Developments in Bayesian Hierarchical Linear Regression Modeling. Revista Colombiana de Estadística, Vol. 45, no. 2, pp. 231-255.
Luque, C., Rubiche, J., Galvis, J., and Sosa, J. (2021). Topic modeling to identify patterns in Covid-19 scientific research. Comunicaciones en Estadística, Vol. 14, no. 2, pp. 48-66.
Miscellaneous
Caro-Vargas, S., Martínez Cleves, M., Trejos-Mateus, F. D., Sosa, J. , and López-Torrijos Flórez , F. (2022). Determinantes de la inversión extranjera directa india. In S. Caro Vargas & C. A. Restrepo Rivillas (Eds). Atracción de inversión extranjera directa desde países emergentes (pp. 53-94). Universidad Externado de Colombia. ISBN: 978-958-790-927-2.
Orozco, L., Sanabria, J., Sosa, J., Aristizabal, J. and Lopéz, L. (2022). How IT investments interact with other resources to improve innovation? Journal of Business Research, 144, 358-365.
Álvarez, N., Gutiérrez, R. and Sosa, J. (2021). La ciberseguridad y los modelos estadísticos bayesianos al servicio de los nativos digitales, alertas ante invitaciones sospechosas en las redes sociales. In J. M. Moreno & R. B. Gutiérrez (Eds.). Seguridad en la administración y calidad de los datos: Estudio de casos por contextos (pp. 83-95). Bogotá, Colombia: Ediciones de la U. ISBN: 978-958-792-317-9.
Book
Sosa, J., Ospina, L. E. and Berdugo, E. P. (2013). Estadística descriptiva y probabilidades. Universidad Externado de Colombia. ISBN/ISSN: 978-958-772-070-9.
Tesis work
Sosa, J. (2017). A Latent Space Model Approach for Cognitive Social Structures Modeling and Graphical Record Linkage. PhD thesis. University of California, Santa Cruz.
Sosa, J. (2009). Development of a time-varying coefficient model for the analysis of longitudinal data. Master thesis. Universidad Nacional de Colombia.
Sosa J. (2006). Comparison of two nonparametric tests based on ranks to detect randomness against first order autocorrelation. Bacherlor Thesis. Universidad Nacional de Colombia.