PDI - Resultado de Búsqueda

Victor Leiva

Profesor Titular

Pontificia Universidad Católica de Valparaíso

Valparaiso, Chile

Statistical modeling; Influence diagnostics

Estadistica, Universidad de Granada. España, 1999

Profesor Titular Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE VALPARAISO

Valparaiso, Chile

2017 - A la fecha


A CobbDouglas type model with stochastic restrictions: formulation, local influence diagnostics and data analytics in economics Article SCOPUS Quality and Quantity (2019)
Failure rate of Birnbaum-Saunders distributions: Shape, change-point, estimation and robustness Athayde, E Article ISI SCOPUS Brazilian Journal of Probability and Statistics (2019)
Log-symmetric regression models: information criteria and application to movie business and industry data with economic implications Ventura M.; Monsueto S. Article ISI SCOPUS APPLIED STOCHASTIC MODELS IN BUSINESS AND INDUSTRY (2019)
Modeling lot-size with time-dependent demand based on stochastic programming and case study of drug supply in Chile Wanke P. Article ISI SCOPUS PLOS ONE (2019)
Non-pharmacological motor-cognitive treatment to improve the mental health of elderly adults Ponce, Javiera; Latin, Claudia; Rodriguez, Fernando; Jimenez, Christian E. Article ISI SCOPUS Revista da Associacao Medica Brasileira (2019)
Sensitivity analysis of longitudinal count responses: a local influence approach and application to medical data Diaz, MD Article ISI SCOPUS JOURNAL OF APPLIED STATISTICS (2019)
A beta partial least squares regression model: Diagnostics and application to mining industry data Huerta M.; Lillo C. Article ISI APPLIED STOCHASTIC MODELS IN BUSINESS AND INDUSTRY (2018)
A new estimator for the covariance of the PLS coefficients estimator with applications to chemical data Article ISI SCOPUS Journal of Chemometrics (2018)
A survival model with Birnbaum-Saunders frailty for uncensored and censored cancer data Leao, J Article ISI SCOPUS Brazilian Journal of Probability and Statistics (2018)
Birnbaum-Saunders spatial regression models: Diagnostics and application to chemical data Article ISI SCOPUS CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS (2018)
Cumulative damage and times of occurrence for a multicomponent system: A discrete time approach Article ISI SCOPUS Journal of Multivariate Analysis (2018)
Generalized Tobit models: diagnostics and application in econometrics Article ISI SCOPUS JOURNAL OF APPLIED STATISTICS (2018)
Incorporation of frailties into a cure rate regression model and its diagnostics and application to melanoma data Article ISI SCOPUS Statistics in Medicine (2018)
Influence diagnostics in mixed effects logistic regression models Giampaoli V. Article SCOPUS Test (2018)
Kriging with external drift in a Birnbaum-Saunders geostatistical model Ruggeri F. Article ISI SCOPUS STOCHASTIC ENVIRONMENTAL RESEARCH AND RISK ASSESSMENT (2018)
L-moments of the Birnbaum-Saunders distribution and its extreme value version: estimation, goodness of fit and application to earthquake data Article ISI JOURNAL OF APPLIED STATISTICS (2018)
Monitoring urban environmental pollution by bivariate control charts: New methodology and case study in Santiago, Chile Christakos G.; Cavieres M.F. Article SCOPUS Environmetrics (2018)
On a tobit-Birnbaum-Saunders model with an application to medical data Saulo H. Article ISI JOURNAL OF APPLIED STATISTICS (2018)
Robust multivariate control charts based on Birnbaum-Saunders distributions Article ISI SCOPUS JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION (2018)
A methodology based on the Birnbaum-Saunders distribution for reliability analysis applied to nano-materials Ruggeri, Fabrizio; Saulo, Helton Article ISI SCOPUS Reliability Engineering and System Safety (2017)
Birnbaum-Saunders frailty regression models: Diagnostics and application to medical data Tomazella V. Article ISI SCOPUS BIOMETRICAL JOURNAL (2017)
Birnbaum-Saunders spatial modelling and diagnostics applied to agricultural engineering data Garcia-Papani F.; Aykroyd R.G. Article ISI SCOPUS STOCHASTIC ENVIRONMENTAL RESEARCH AND RISK ASSESSMENT (2017)
Birnbaum–Saunders autoregressive conditional duration models applied to high-frequency financial data Aykroyd R.G. Article SCOPUS Statistical Papers (2017)
A methodology for stochastic inventory models based on a zero-adjusted Birnbaum-Saunders distribution Leiva V.; Santos-Neto M.; Cysneiros, FJA; Barros M. Article ISI SCOPUS APPLIED STOCHASTIC MODELS IN BUSINESS AND INDUSTRY (2016)
A Multivariate Log-Linear Model for Birnbaum-Saunders Distributions Marchant C.; Leiva V. Article ISI SCOPUS IEEE TRANSACTIONS ON RELIABILITY (2016)
A stochastic methodology for risk assessment of a large earthquake when a long time has elapsed Article ISI SCOPUS STOCHASTIC ENVIRONMENTAL RESEARCH AND RISK ASSESSMENT (2016)
Diagnostics in elliptical regression models with stochastic restrictions applied to econometrics Leiva V.; Liu S.Z.; Shi L.; Cysneiros, FJA Article ISI SCOPUS JOURNAL OF APPLIED STATISTICS (2016)
Extreme value Birnbaum-Saunders regression models applied to environmental data Leiva V.; Ferreira M.; Gomes, MI; Lillo C. Article ISI SCOPUS STOCHASTIC ENVIRONMENTAL RESEARCH AND RISK ASSESSMENT (2016)
Influence diagnostic analysis in the possibly heteroskedastic linear model with exact restrictions Liu S.; Leiva V.; Ma T.; Welsh A. Article ISI SCOPUS STATISTICAL METHODS AND APPLICATIONS (2016)
Inventory management for new products with triangularly distributed demand and lead-time Wanke P.; Ewbank, H; Leiva V.; Rojas F. Article ISI SCOPUS Computers and Operations Research (2016)
On a nonlinear Birnbaum-Saunders model based on a bivariate construction and its characteristics Khosravi M.; Leiva V.; Jamalizadeh, A; Porcu E. Article ISI SCOPUS COMMUNICATIONS IN STATISTICS-THEORY AND METHODS (2016)
A criterion for environmental assessment using Birnbaum-Saunders attribute control charts Leiva V.; Marchant C.; Ruggeri F.; Saulo H. Article ISI SCOPUS Environmetrics (2015)
On matrix-variate Birnbaum-Saunders distributions and their estimation and application SÃ¡nchez L.; Leiva V.; Caro-Lopera, FJ; Cysneiros, FJA Article ISI SCOPUS Brazilian Journal of Probability and Statistics (2015)
Optimization of contribution margins in food services by modeling independent component demand [Optimización de márgenes de contribución en servicios de alimentación modelando la demanda de componentes independientes] Rojas F.; Leiva V.; Wanke P.; Marchant C. Article SCOPUS Revista Colombiana de Estadística (2015)
Statistical Inference on a Stochastic Epidemic Model Fierro R.; Leiva V.; Balakrishnan N. Article ISI SCOPUS Communications in Statistics: Simulation and Computation (2015)
THE HAWKES PROCESS WITH DIFFERENT EXCITING FUNCTIONS AND ITS ASYMPTOTIC BEHAVIOR Fierro R.; Leiva V. Article ISI SCOPUS Journal of Applied Probability (2015)
A family of autoregressive conditional duration models applied to financial data Leiva V.; Saulo H.; Leao, J; Marchant C. Article ISI SCOPUS COMPUTATIONAL STATISTICS & DATA ANALYSIS (2014)
A methodology for biplots based on bootstrapping with r [Una metodología para biplots basada en bootstrapping con R] Nieto A.B.; Leiva V.; Vicente-Galindo P. Article SCOPUS Revista Colombiana de Estadistica (2014)
A REPARAMETERIZED BIRNBAUM-SAUNDERS DISTRIBUTION AND ITS MOMENTS, ESTIMATION AND APPLICATIONS Santos-Neto M.; Cysneiros, FJA; Leiva V.; Barros M. Article ISI REVSTAT-STATISTICAL JOURNAL (2014)
Birnbaum-Saunders statistical modelling: a new approach Leiva V.; Santos-Neto M.; Cysneiros, FJA; Barros M. Article ISI STATISTICAL MODELLING (2014)
Capability indices for Birnbaum-Saunders processes applied to electronic and food industries Leiva V.; Marchant C.; Saulo H.; Aslam M.; Rojas F. Article ISI SCOPUS JOURNAL OF APPLIED STATISTICS (2014)
Diagnostics in Birnbaum-Saunders accelerated life models with an application to fatigue data Leiva V.; Rojas E.; Galea M.; Sanhueza A. Article ISI SCOPUS APPLIED STOCHASTIC MODELS IN BUSINESS AND INDUSTRY (2014)
Goodness-of-Fit Tests for the Birnbaum-Saunders Distribution With Censored Reliability Data Barros M.; Leiva V.; Ospina R.; Tsuyuguchi, A Article ISI SCOPUS IEEE TRANSACTIONS ON RELIABILITY (2014)
Graphical tools to assess goodness-of-fit in non-location-scale distributions [Herramientas gráficas para evaluar bondad de ajuste en distribuciones de no-localización-escala] Kuriss C.C.; Leiva V.; Athayde, E Article SCOPUS Revista Colombiana de Estadistica (2014)
A new variance stabilizing transformation for gene expression data analysis Kelmansky, DM; Martinez, EJ; Leiva V. Article ISI SCOPUS Statistical Applications in Genetics and Molecular Biology (2013)
A nonparametric method for estimating asymmetric densities based on skewed Birnbaum-Saunders distributions applied to environmental data Saulo H.; Leiva V.; Ziegelmann, FA; Marchant C. Article ISI SCOPUS Stochastic Environmental Research and Risk Assessment (2013)
Generalized Birnbaum-Saunders kernel density estimators and an analysis of financial data Marchant C.; Bertin K.; Leiva V.; Saulo H. Article ISI SCOPUS Computational Statistics and Data Analysis (2013)
On a Birnbaum-Saunders distribution arising from a non-homogeneous Poisson process Fierro R.; Leiva V.; Ruggeri F.; Sanhueza A. Article ISI SCOPUS Statistics and Probability Letters (2013)
On a variance stabilizing model and its application to genomic data Vilca F.; Rodrigues-Motta, M; Leiva V. Article ISI SCOPUS Journal of Applied Statistics (2013)
About Birnbaum-Saunders Distributions Based on the Johnson System Athayde, E; Azevedo, C; Leiva V.; Sanhueza A. Article ISI SCOPUS Communications in Statistics - Theory and Methods (2012)
Connection between the Hadamard and matrix products with an application to matrix-variate Birnbaum-Saunders distributions Leiva V.; Balakrishnan N. Article ISI SCOPUS Journal of Multivariate Analysis (2012)
Fatigue Statistical Distributions Useful for Modeling Diameter and Mortality of Trees Leiva V.; Marchant C.; Bustos O. Article ISI Revista Colombiana de Estadística (2012)
Fatigue statistical distributions useful for modeling diameter and mortality of trees [Distribuciones estadísticas de fatiga útiles para modelar diámetro y mortalidad de árboles] Leiva V.; Ponce M.G.; Marchant C.; Bustos O. Article SCOPUS Revista Colombiana de Estadistica (2012)
Integration Methods of Odds Ratio Based on Meta-Analysis Using Fixed and Random Effect Models Useful in Public Health Catalán, M; Galindo, MP; Martin, J.; Leiva V. Article ISI Revista Colombiana de Estadística (2012)
ON AN EXTREME VALUE VERSION OF THE BIRNBAUM-SAUNDERS DISTRIBUTION Ferreira M.; Gomes, MI; Leiva V. Article ISI REVSTAT-STATISTICAL JOURNAL (2012)
ON NEW PARAMETERIZATIONS OF THE BIRNBAUM-SAUNDERS DISTRIBUTION Santos-Neto M.; Leiva V.; Ejaz Ahmed S. Article ISI PAKISTAN JOURNAL OF STATISTICS (2012)
Robust statistical modeling using the Birnbaum-Saunders-t distribution applied to insurance Leiva V.; Barros M.; Liu S. Article ISI SCOPUS Applied Stochastic Models in Business and Industry (2012)
Shape and change point analyses of the Birnbaum-Saunders-t hazard rate and associated estimation Azevedo, C; Leiva V.; Athayde, E; Balakrishnan N. Article ISI SCOPUS Computational Statistics and Data Analysis (2012)
Birnbaum-Saunders Mixed Models for Censored Reliability Data Analysis Villegas C.; Paula, GA; Leiva V. Article ISI SCOPUS IEEE Transactions on Reliability (2011)
Estimation of extreme percentiles in Birnbaum-Saunders distributions Vilca F.; Santana L.; Leiva V.; Balakrishnan N. Article ISI SCOPUS Computational Statistics and Data Analysis (2011)
Influence analysis in skew-Birnbaum-Saunders regression models and applications Santana L.; Vilca F.; Leiva V. Article ISI SCOPUS Journal of Applied Statistics (2011)
Influence diagnostics on the coefficient of variation of elliptically contoured distributions Riquelme M.; Leiva V.; Galea M.; Sanhueza A. Article ISI SCOPUS Journal of Applied Statistics (2011)
Modeling wind energy flux by a Birnbaum-Saunders distribution with an unknown shift parameter Leiva V.; Athayde, E; Azevedo, C; Marchant C. Article ISI SCOPUS Journal of Applied Statistics (2011)
New Control Charts Based on the Birnbaum-Saunders Distribution and their Implementation Leiva V.; Soto G.; Cabrera E.; Cabrera G. Article ISI Revista Colombiana de Estadística (2011)
New control charts based on the Birnbaum-Saunders distribution and their implementation [Nuevas cartas de control basadas en la distribución Birnbaum-Saunders y su implementación] Leiva V.; Cabrera E. Article SCOPUS Revista Colombiana de Estadistica (2011)
On some mixture models based on the Birnbaum-Saunders distribution and associated inference Balakrishnan N.; Gupta, RC; Kundu D.; Leiva V.; Sanhueza A. Article ISI SCOPUS Journal of Statistical Planning and Inference (2011)
On the Fernandez-Steel distribution: Inference and application Leiva V.; Sanhueza A. Article ISI SCOPUS Computational Statistics and Data Analysis (2011)
On the Student-t Mixture Inverse Gaussian Model with an Application to Protein Production Sanhueza A.; Leiva V.; Lopez-Kleine, L Article ISI Revista Colombiana de Estadística (2011)
A Skewed Sinh-Normal Distribution and Its Properties and Application to Air Pollution Leiva V.; Vilca F.; Balakrishnan N.; Sanhueza A. Article ISI SCOPUS Communications in Statistics - Theory and Methods (2010)
A TRUNCATED VERSION OF THE BIRNBAUM-SAUNDERS DISTRIBUTION WITH AN APPLICATION IN FINANCIAL RISK Ahmed, SE; Castro-Kuriss, C; Flores E.; Leiva V.; Sanhueza A. Article ISI SCOPUS Pakistan Journal of Statistics (2010)
A UNIFIED MIXTURE MODEL BASED ON THE INVERSE GAUSSIAN DISTRIBUTION Leiva V.; Sanhueza A.; Kotz, S; Araneda N. Article ISI SCOPUS Pakistan Journal of Statistics (2010)
An extended Birnbaum-Saunders model and its application in the study of environmental quality in Santiago, Chile Vilca F.; Sanhueza A.; Leiva V.; Christakos G. Article ISI SCOPUS Stochastic Environmental Research and Risk Assessment (2010)
Influence diagnostics in the tobit censored response model Barros M.; Galea M.; Gonzalez, M.; Leiva V. Article ISI SCOPUS Statistical Methods and Applications (2010)
M-PROCEDURES IN THE GENERAL MULTIVARIATE NONLINEAR REGRESSION MODEL Leiva V.; Sanhueza A.; Sen, PK; Araneda N. Article ISI SCOPUS Pakistan Journal of Statistics (2010)
On a goodness-of-fit test for normality with unknown parameters and type-II censored data Castro-Kuriss, C; Kelmansky, DM; Leiva V.; Martinez, EJ Article ISI SCOPUS Journal of Applied Statistics (2010)
Two New Mixture Models Related to the Inverse Gaussian Distribution Kotz, S; Leiva V.; Sanhueza A. Article ISI SCOPUS Methodology and Computing in Applied Probability (2010)
A length-biased version of the Birnbaum-Saunders distribution with application in water quality Leiva V.; Sanhueza A.; Angulo J. Article ISI SCOPUS STOCHASTIC ENVIRONMENTAL RESEARCH AND RISK ASSESSMENT (2009)
A New Goodness-of-Fit Test for Censored Data with an Application in Monitoring Processes Castro-Kuriss, C; Kelmansky, DM; Leiva V.; Martinez, EJ Article ISI SCOPUS COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION (2009)
A Non-Central Version of the Birnbaum-Saunders Distribution for Reliability Analysis Guiraud P.; Leiva V.; Fierro R. Article ISI SCOPUS IEEE TRANSACTIONS ON RELIABILITY (2009)
A Robust Procedure in Nonlinear Models for Repeated Measurements Sanhueza A.; Sen, PK; Leiva V. Article ISI SCOPUS COMMUNICATIONS IN STATISTICS-THEORY AND METHODS (2009)
An R implementation for generalized Birnbaum-Saunders distributions Barros M.; Paula, GA; Leiva V. Article ISI SCOPUS COMPUTATIONAL STATISTICS & DATA ANALYSIS (2009)
Estimation in the Birnbaum-Saunders distribution based on scale-mixture of normals and the EM-algorithm Balakrishnan N.; Leiva V.; Sanhueza A.; Vilca F. Article ISI SORT-STATISTICS AND OPERATIONS RESEARCH TRANSACTIONS (2009)
Mixture inverse Gaussian distributions and its transformations, moments and applications Balakrishnan N.; Leiva V.; Sanhueza A.; Cabrera E. Article ISI SCOPUS STATISTICS (2009)
On a length-biased life distribution based on the sinh-normal model Sanhueza A.; Leiva V.; Flores E. Article ISI SCOPUS JOURNAL OF THE KOREAN STATISTICAL SOCIETY (2009)
On the glog-normal distribution and its application to the gene expression problem Leiva V.; Sanhueza A.; Kelmansky, DM; Martinez, EJ Article ISI SCOPUS COMPUTATIONAL STATISTICS & DATA ANALYSIS (2009)
A new class of inverse Gaussian type distributions Sanhueza A.; Leiva V.; Balakrishnan N. Article ISI SCOPUS METRIKA (2008)
A new class of survival regression models with heavy-tailed errors: robustness and diagnostics Barros M.; Paula, GA; Leiva V. Article ISI SCOPUS LIFETIME DATA ANALYSIS (2008)
A new three-parameter extension of the inverse Gaussian distribution Leiva V.; Sanhueza A.; Silva A.; Galea M. Article ISI SCOPUS STATISTICS & PROBABILITY LETTERS (2008)
An R package for a general class of inverse Gaussian distributions Leiva V.; HernÃ¡ndez H.; Sanhueza A. Article ISI SCOPUS JOURNAL OF STATISTICAL SOFTWARE (2008)
Generalized Birnbaum-Saunders distributions applied to air pollutant concentration Leiva V.; Barros M.; Paula, GA; Sanhueza A. Article ISI SCOPUS ENVIRONMETRICS (2008)
Lifetime. analysis based on the generalized Birnbaum-Saunders distribution Leiva V.; Riquelme M.; Balakrishnan N.; Sanhueza A. Article ISI SCOPUS COMPUTATIONAL STATISTICS & DATA ANALYSIS (2008)
Random number generators for the generalized Birnbaum-Saunders distribution Leiva V.; Sanhueza A.; Sen, PK; Paula, GA Article ISI SCOPUS JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION (2008)
The generalized Birnbaum-Saunders distribution and its theory, methodology, and application Sanhueza A.; Leiva V.; Balakrishnan N. Article ISI SCOPUS COMMUNICATIONS IN STATISTICS-THEORY AND METHODS (2008)
Acceptance sampling plans from truncated life tests based on the generalized Birnbaum-Saunders distribution Balakrishnan N.; Leiva V.; Lopez J. Article ISI SCOPUS COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION (2007)
Influence diagnostics in log-Birnbaum-Saunders regression models with censored data Leiva V.; Barros M.; Paula, GA; Galea M. Article ISI SCOPUS COMPUTATIONAL STATISTICS & DATA ANALYSIS (2007)


Monitoring environmental risk by a methodology based on control charts Saulo H.; Leiva V.; Ruggeri F. ConferencePaper SCOPUS Springer Proceedings in Mathematics and Statistics (2015)


An interview with Sam C. Saunders Saunders, SC EditorialMaterial ISI SCOPUS APPLIED STOCHASTIC MODELS IN BUSINESS AND INDUSTRY (2019)


A new family of life distributions based on the elliptically contoured distributions (vol 128, pg 445, 2005) Diaz-Garcia, JA; Leiva V. Errata ISI Journal of Statistical Planning and Inference (2007)


Successful aminolevulinic acid photodynamic therapy for recalcitrant severe hidradenitis suppurativa Guglielmetti A.; Bedoya, J.; Acuna M.; Leiva V.; Gonzalez S. Letter ISI PHOTODERMATOLOGY PHOTOIMMUNOLOGY & PHOTOMEDICINE (2010)


Discussion of Birnbaum-Saunders distribution: A review of models, analysis, and applications and a novel financial extreme value data analytics from natural disasters Gomes, MI Review ISI SCOPUS APPLIED STOCHASTIC MODELS IN BUSINESS AND INDUSTRY (2019)
Discussion of Birnbaum-Saunders distribution: A review of models, analysis, and applications and a novel multivariate data analytics for an economics example in the textile industry Review ISI SCOPUS APPLIED STOCHASTIC MODELS IN BUSINESS AND INDUSTRY (2019)
Multivariate Birnbaum-Saunders Distributions: Modelling and Applications Review WOS-ESCI SCOPUS RISKS (2018)
Exploring the Potential Use of the Birnbaum-Saunders Distribution in Inventory Management Wanke P.; Leiva V. Review ISI SCOPUS Mathematical Problems in Engineering (2015)
Air Contaminant Statistical Distributions with Application to PM10 in Santiago, Chile Marchant C.; Leiva V.; Sanhueza A. Review ISI REVIEWS OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY (2013)
An interactive biplot implementation in R for modeling genotype-by-environment interaction Frutos E.; Leiva V. Review ISI SCOPUS STOCHASTIC ENVIRONMENTAL RESEARCH AND RISK ASSESSMENT (2013)