Research

PUBLICATIONS IN REFEREED JOURNALS

  •    22.-  Vianey Palacios, Miguel de Carvalho, Luis Gutiérrez (2024). Heavy-Tailed NGG-Mixture Models. Bayesian Analysis. Available here

  •    21.-  Iván Gutiérrez,  Luis Gutiérrez, Danilo Alavares (2023). A new flexible Bayesian hypothesis test for multivariate data. Statistics and Computing. In Press. Available here

  •    20.-  Luz Adriana Pereira, Luis Gutiérrez, Daniel Taylor-Rodríguez, Ramsés Mena (2022). Bayesian nonparametric hypothesis testing for longitudinal data analysis. Computational Statistics & Data Analysis. In Press. Available here

  •    19.-  Daniel Ayala, Leonardo Jofré, Luis Gutiérrez, Ramsés Mena (2022). On a Dirichlet process mixture representation of phase-type distributions. Bayesian Analysis. 17(3): 765-790. Available here

  •    18.- JessicaPavani, Jaime Cerda, Luis Gutiérrez, Inés Varas, Iván Gutiérrez, Leonardo Jofré, Oscar Ortiz, Gabriel Arriagada. (2022). Factors associated to the duration of COVID-19 lockdowns in Chile. Scientific Reports. 12: 9516. Available here

  •    17.-  Luz Pereira, Daniel Taylor-Rodríguez, Luis Gutiérrez (2020). A Bayesian nonparametric testing procedure for paired samples. Biometrics. 76(4): 1133-1145. Available here 

  •    16.-  Luis Gutiérrez, Ramsés Mena, Carlos Díaz-Ávalos (2020). Linear models for statistical shape analysis based on parametrized closed curves. Statistical Papers. 61(4): 1213-1229. Available here

  •    15.-  Arrigo Coen, Luis Gutiérrez,  Ramsés Mena (2019). Modeling failures times with dependent renewal type models via exchangeability. Statistics. 53: 1112-1130. Available here

  •    14.-  Luis Gutiérrez, Andrés F. Barrientos, Jorge González, Daniel Taylor-Rodríguez. (2019). A Bayesian nonparametric multiple testing procedure for comparing several treatments against a control. Bayesian Analysis. 14: 649-675. Available here

  •    13.-  Luis Gutiérrez, Eduardo Gutiérrez-Peña, Ramsés Mena. (2019). A Bayesian approach to statistical shape analysis via the projected normal distribution. Bayesian Analysis. 14: 427-447, 2019. Available here

  •    12.-  Ruiz, P., Arias, N., Pardo, S., Meyer, M., Mesías, S., Galleguillos, C., Schiattino, I. and Gutiérrez, L. (2016). Impact of large industrial emission sources on mortality and morbidity in Chile: A small-areas study. Environment International. 92–93: 130–138. Available here

  •    11.-  Luis Gutiérrez, Ramsés Mena, Matteo Ruggiero. (2016). A time dependent Bayesian nonparametric model for air quality analysis. Computational Statistics & Data Analysis. 95: 161-175. Available here

  •    10.-  Luis Gutiérrez, Eduardo Gutiérrez-Peña, Ramsés Mena. (2014). Bayesian nonparametric classification for spectroscopy data. Computational Statistics & Data Analysis. 78: 56-68. Available here

  •    9.-  Luis Gutiérrez and Fernando Quintana. (2014). Optimal information in authentication of food and beverages. Statistical Modelling. 14(2):179-204. Available here

  •    8.-  Luis Gutiérrez and Fernando Quintana. (2011) Multivariate Bayesian semiparametric models for authentication of food and beverages.  The Annals of Applied Statistics. 5(4) 2385-2402. Available here

  •    7.-  L. Gutiérrez,  F.A. Quintana, D. von Baer, C.  Mardones. (2011) Multivariate Bayesian discrimination for varietal authentication of chilean red wines.  Journal of Applied Statistics. 38 (10) 2099-2109. Available here

  •    6.-  C. Vergara, D. von Baer, C. Mardones, L. Gutiérrez, I. Hermosín-Gutiérrez, N. Castillo-Munoz. (2011). Flavonol profiles for varietal differentiation between Carménère and Merlot wines produced in Chile: HPLC and Chemometric analysis. Journal of the Chilean Chemical Society. 56(4): 827-832. Available here

  •    5.-  Claudia Mardones, Dietrich von Baer, Jorge Silva, Alex Ruff, Luis Gutiérrez, Alex Berg. (2009). Tribromophenol and pentachlorophenol uptake from sawdust to horticultural products. Food Additives and Contaminants.  26 (10): 1362-1371. Available here

  •    4.-  Gonzalo Mendoza, Luis Gutiérrez, Karla Pozo-Gallardo, Daniel Fuentes-Ríos, Roberto Urrutia and Ricardo Barra. (2006). Polychlorinated biphenyls (PCBs) in mussels along the Chilean Coast. Environmental Science and Pollution Research. 13: 67-74. Available here

  •    3.-  M .A. Rubio, N. Zamorano, E. Lissi, A. Rojas, L. Gutiérrez, and D. von Baer. (2006). Volatile carbonylic compounds in downtown Santiago, Chile. Chemosphere. 62: 1011-1020. Available here

  •    2.-  Claudia Mardones; Maria Antonieta Hitschfeld; Alejandra Contreras; Karla Lepe; Luis Gutiérrez and Dietrich von Baer. (2005).  Comparison of shikimic acid determination by capillary zone electrophoresis with direct and indirect detection with liquid chromatography for varietal differentiation of red wines. Journal of Chromatography A, 1085, 285-292. Available here

  •    1.-  D. von Baer, C. Mardones, L. Gutiérrez, G. Hofmann, J. Becerra, A. Hitschfeld, C. Vergara. (2005). Varietal authenticity verification of Cabernet sauvignon, Merlot and Carmenère wines produced in Chile by their anthocyanin, flavonol and shikimic acid profiles. Bulletin  O.I.V. vol 78, nº 887-888, pp. 45-57.  Available here

CONFERENCE PROCEEDINGS

  •    2.-  Iván Gutiérrez, Luis Gutiérrez, Danilo Alvares. (2022).  A Bayesian nonparametric test for cross-group differences relative to a control. Conference Proceedings. New Frontiers in Bayesian Statistics. BAYSM 2021. Springer Proceedings in Mathematics and Statistics. Available here

  •    1.-  Gutiérrez, L., Mena, R.H., and Ruggiero, M. (2016). On GEM diffusive mixtures. In JSM Proceedings, Section on Nonparametric Statistics. Alexandria, VA: American Statistical Association. (Available as PDF)

BOOK CHAPTERS

  •    2.- Carola Vergara, Dietrich von Baer, Claudia Mardones and Luis Gutiérrez. Overview of chemical markers for varietal authentication of red wines. Progress in authentication of food and wine (2011). Chapter 7. American Cheminal Society Symposium Series 1081. ISBN13: 9780841226708 Available here  

  •    1.- Dietrich von Baer,Claudia Mardones, Luis Gutiérrez, Glenn Hofmann, Antonieta Hitschfeld and Carola Vergara. Anthocyanine, flavonol and shikimic acid profiles as a tool to verify varietal authenticity in red wines produced in Chile. Authentication of food and wine (2007) Chapter 15. American Chemical Society Symposium Series 952. Washington DC. ISBN13: 9780841239654 Available here