Ana Colubi

According to our database, Ana Colubi authored at least 56 papers between 2001 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

A consistent test of equality of distributions for Hilbert-valued random elements.

Gil González-Rodríguez, Ana Colubi, Wenceslao González-Manteiga, Manuel Febrero-Bande

J. Multivar. Anal., 2024

2023

New metrics and tests for subject prevalence in documents based on topic modeling.

Erricos John Kontoghiorghes, Ana Colubi

Int. J. Approx. Reason., June, 2023

2020

Testing the degree of overlap for the expected value of random intervals.

Ana Belén Ramos-Guajardo, Gil González-Rodríguez, Ana Colubi

Int. J. Approx. Reason., 2020

Multiple linear regression models for random intervals: a set arithmetic approach.

Marta García-Bárzana, Ana Belén Ramos-Guajardo, Ana Colubi, Erricos John Kontoghiorghes

Comput. Stat., 2020

2019

Interview of Professor Stanley Azen, Founder of Computational Statistics and Data Analysis (CSDA).

Jae C. Lee, Erricos John Kontoghiorghes, Ana Colubi, Byeong Park

Comput. Stat. Data Anal., 2019

2018

A new framework for the statistical analysis of set-valued random elements.

Gil González-Rodríguez, Ana Belén Ramos-Guajardo, Ana Colubi, Ángela Blanco-Fernández

Int. J. Approx. Reason., 2018

New designs to consistently estimate the isotonic regression.

Ana Colubi, J. Santos Domínguez-Menchero, Gil González-Rodríguez

Comput. Stat., 2018

2016

Special issue on computational statistics.

Ana Colubi, Cristian Gatu, Erricos John Kontoghiorghes

Int. J. Comput. Math., 2016

On Some Functional Characterizations of (Fuzzy) Set-Valued Random Elements.

Ana Colubi, Gil González-Rodríguez

Proceedings of the Soft Methods for Data Science, 2016

2015

Fuzziness in data analysis: Towards accuracy and robustness.

Ana Colubi, Gil González-Rodríguez

Fuzzy Sets Syst., 2015

2014

Inclusion degree tests for the Aumann expectation of a random interval.

Ana Belén Ramos-Guajardo, Ana Colubi, Gil González-Rodríguez

Inf. Sci., 2014

Inclusion and exclusion hypothesis tests for the fuzzy mean.

Ana Belén Ramos-Guajardo, Ana Colubi, Gil González-Rodríguez

Fuzzy Sets Syst., 2014

CFEnetwork: The Annals of Computational and Financial Econometrics: 2nd Issue.

Erricos John Kontoghiorghes, Herman K. van Dijk, David A. Belsley, Tim Bollerslev, Francis X. Diebold, Jean-Marie Dufour, Robert F. Engle, Andrew Harvey, Siem Jan Koopman, Hashem Pesaran, Peter C. B. Phillips, Richard J. Smith, Mike West, Qiwei Yao, Alessandra Amendola, Monica Billio, Cathy W. S. Chen, Carl Chiarella, Ana Colubi, Manfred Deistler, Christian Francq, Marc Hallin, Eric Jacquier, Kenneth Judd, Gary Koop, Helmut Lütkepohl, James G. MacKinnon, Stefan Mittnik, Yasuhiro Omori, D. S. G. Pollock, Tommaso Proietti, Jeroen V. K. Rombouts, Olivier Scaillet, Willi Semmler, Mike K. P. So, Mark F. J. Steel, Robert Taylor, Elias Tzavalis, Jean-Michel Zakoian, H. Peter Boswijk, Alessandra Luati, John M. Maheu

Comput. Stat. Data Anal., 2014

Testing constancy in monotone response models.

Ana Colubi, J. Santos Domínguez-Menchero, Gil González-Rodríguez

Comput. Stat. Data Anal., 2014

Special issue on imprecision in statistical data analysis.

Ana Colubi, Thierry Denoeux

Comput. Stat. Data Anal., 2014

Lasso Estimation of an Interval-Valued Multiple Regression Model.

Marta García-Bárzana, Ana Colubi, Erricos John Kontoghiorghes

Proceedings of the Strengthening Links Between Data Analysis and Soft Computing, 2014

2013

A set arithmetic-based linear regression model for modelling interval-valued responses through real-valued variables.

Ángela Blanco-Fernández, Ana Colubi, Marta García-Bárzana

Inf. Sci., 2013

2012

Interval arithmetic-based simple linear regression between interval data: Discussion and sensitivity analysis on the choice of the metric.

Beatriz Sinova, Ana Colubi, María Angeles Gil, Gil González-Rodríguez

Inf. Sci., 2012

The median of a random fuzzy number. The 1-norm distance approach.

Beatriz Sinova, María Angeles Gil, Ana Colubi, Stefan Van Aelst

Fuzzy Sets Syst., 2012

Fuzzy data treated as functional data: A one-way ANOVA test approach.

Gil González-Rodríguez, Ana Colubi, María Angeles Gil

Comput. Stat. Data Anal., 2012

Special issue on fuzzy sets in statistics.

Ana Colubi, Didier Dubois

Comput. Stat. Data Anal., 2012

A Linear Regression Model for Interval-Valued Response Based on Set Arithmetic.

Ángela Blanco-Fernández, Ana Colubi, Marta García-Bárzana, Manuel Montenegro

Proceedings of the Synergies of Soft Computing and Statistics for Intelligent Data Analysis, 2012

2011

Nonparametric criteria for supervised classification of fuzzy data.

Ana Colubi, Gil González-Rodríguez, María Angeles Gil, Wolfgang Trutschnig

Int. J. Approx. Reason., 2011

2010

A linear regression model for imprecise response.

Maria Brigida Ferraro, Renato Coppi, Gil González-Rodríguez, Ana Colubi

Int. J. Approx. Reason., 2010

The Median of a Random Interval.

Beatriz Sinova, María Rosa Casals, Ana Colubi, María Ángeles Gil

Proceedings of the Combining Soft Computing and Statistical Methods in Data Analysis, 2010

Two-Way Analysis of Variance for Interval-Valued Data.

Takéhiko Nakama, Ana Colubi, María Asunción Lubiano

Proceedings of the Combining Soft Computing and Statistical Methods in Data Analysis, 2010

A Linearity Test for a Simple Regression Model with <i>LR</i> Fuzzy Response.

Maria Brigida Ferraro, Ana Colubi, Paolo Giordani

Proceedings of the Combining Soft Computing and Statistical Methods in Data Analysis, 2010

Flood Analysis: On the Automation of the Geomorphological-Historical Method.

Elena Fernández, Miguel Fernández, Soledad Anadón, Gil González-Rodríguez, Ana Colubi

Proceedings of the Combining Soft Computing and Statistical Methods in Data Analysis, 2010

2009

A new family of metrics for compact, convex (fuzzy) sets based on a generalized concept of mid and spread.

Wolfgang Trutschnig, Gil González-Rodríguez, Ana Colubi, María Angeles Gil

Inf. Sci., 2009

Simulation of fuzzy random variables.

Gil González-Rodríguez, Ana Colubi, Wolfgang Trutschnig

Inf. Sci., 2009

Multi-sample test-based clustering for fuzzy random variables.

Gil González-Rodríguez, Ana Colubi, Pierpaolo D'Urso, Manuel Montenegro

Int. J. Approx. Reason., 2009

Estimation of a simple linear regression model for fuzzy random variables.

Gil González-Rodríguez, Ángela Blanco-Fernández, Ana Colubi, María Asunción Lubiano

Fuzzy Sets Syst., 2009

Statistical inference about the means of fuzzy random variables: Applications to the analysis of fuzzy- and real-valued data.

Ana Colubi

Fuzzy Sets Syst., 2009

Confidence Regions for the Mean of a Fuzzy Random Variable.

Gil González-Rodríguez, Wolfgang Trutschnig, Ana Colubi

Proceedings of the Joint 2009 International Fuzzy Systems Association World Congress and 2009 European Society of Fuzzy Logic and Technology Conference, 2009

Discriminant Analysis for Fuzzy Random Variables Based on Nonparametric Regression.

Ana Colubi, María Angeles Gil, Gil González-Rodríguez, Wolfgang Trutschnig

Proceedings of the Joint 2009 International Fuzzy Systems Association World Congress and 2009 European Society of Fuzzy Logic and Technology Conference, 2009

2008

Favorability functions based on kernel density estimation for logistic models: A case study.

Ana Colubi, Gil González-Rodríguez, María José Domínguez-Cuesta, Montserrat Jiménez-Sánchez

Comput. Stat. Data Anal., 2008

Asymptotic Tests for the Variance of a Fuzzy Random Variable Using the DK-Metric.

Ana Belén Ramos, Gil González-Rodríguez, Ana Colubi, María Angeles Gil

Proceedings of the Soft Methods for Handling Variability and Imprecision, 2008

Testing 'Two-Sided' Hypothesis about the Mean of an Interval-Valued Random Set.

Manuel Montenegro, María Rosa Casals, Ana Colubi, María Angeles Gil

Proceedings of the Soft Methods for Handling Variability and Imprecision, 2008

Empirical Results Concerning a Fuzzy-Based Measure of Symmetry of Real Random Variables.

María Asunción Lubiano, Ana Colubi, Gil González-Rodríguez

Proceedings of the Soft Methods for Handling Variability and Imprecision, 2008

Empirical Comparisons of Goodness-of-Fit Tests for Binomial Distributions Based on Fuzzy Representations.

Ana Colubi, María Angeles Gil, Gil González-Rodríguez, María Teresa López

Proceedings of the Soft Methods for Handling Variability and Imprecision, 2008

On a Linear Independence Test for Interval-Valued Random Sets.

Ángela Blanco-Fernández, Ana Colubi, Norberto Corral, Gil González-Rodríguez

Proceedings of the Soft Methods for Handling Variability and Imprecision, 2008

2007

Testing linear independence in linear models with interval-valued data.

María Angeles Gil, Gil González-Rodríguez, Ana Colubi, Manuel Montenegro

Comput. Stat. Data Anal., 2007

Triangular fuzzification of random variables and power of distribution tests: Empirical discussion.

Ana Colubi, Gil González-Rodríguez

Comput. Stat. Data Anal., 2007

Least squares estimation of linear regression models for convex compact random sets.

Gil González-Rodríguez, Ángela Blanco-Fernández, Norberto Corral, Ana Colubi

Adv. Data Anal. Classif., 2007

An Asymmetry Coefficient for Random Variables Based on Fuzzification.

Ana Colubi, María Angeles Gil, Gil González-Rodríguez, María Asunción Lubiano

Proceedings of the FUZZ-IEEE 2007, 2007

A Determination Doefficient for Fuzzy Random Variables in a Fuzzy Frithmetic-based Linear Model.

Ana Colubi, Norberto Corral, Gil González-Rodríguez, Manuel Montenegro

Proceedings of the FUZZ-IEEE 2007, 2007

2006

Bootstrap techniques and fuzzy random variables: Synergy in hypothesis testing with fuzzy data.

Gil González-Rodríguez, Manuel Montenegro, Ana Colubi, María Angeles Gil

Fuzzy Sets Syst., 2006

A fuzzy representation of random variables: An operational tool in exploratory analysis and hypothesis testing.

Gil González-Rodríguez, Ana Colubi, María Angeles Gil

Comput. Stat. Data Anal., 2006

Bootstrap approach to the multi-sample test of means with imprecise data.

María Angeles Gil, Manuel Montenegro, Gil González-Rodríguez, Ana Colubi, María Rosa Casals

Comput. Stat. Data Anal., 2006

A Method to Simulate Fuzzy Random Variables.

Gil González-Rodríguez, Ana Colubi, María Angeles Gil, Renato Coppi

Proceedings of the Soft Methods for Integrated Uncertainty Modelling, 2006

An Asymptotic Test for Symmetry of Random Variables Based on Fuzzy Tools.

Gil González-Rodríguez, Ana Colubi, Pierpaolo D'Urso, Paolo Giordani

Proceedings of the Soft Methods for Integrated Uncertainty Modelling, 2006

Exploratory Analysis of Random Variables Based on Fuzzifications.

Ana Colubi, Gil González-Rodríguez, María Asunción Lubiano, Manuel Montenegro

Proceedings of the Soft Methods for Integrated Uncertainty Modelling, 2006

2005

Bootstrap Techniques: A Valuable Tool in Statistical Hypothesis Testing about the Means of Fuzzy Random Variables.

Manuel Montenegro, Gil González-Rodríguez, Ana Colubi, María Angeles Gil

Proceedings of the Joint 4th Conference of the European Society for Fuzzy Logic and Technology and the 11th Rencontres Francophones sur la Logique Floue et ses Applications, 2005

2002

Simulation of random fuzzy variables: an empirical approach to statistical/probabilistic studies with fuzzy experimental data.

Ana Colubi, Carlos Fernández García, María Angeles Gil

IEEE Trans. Fuzzy Syst., 2002

2001

On the formalization of fuzzy random variables.

Ana Colubi, J. Santos Domínguez-Menchero, Miguel López-Díaz, Dan A. Ralescu

Inf. Sci., 2001

Testing the expected value of a fuzzy random variable. A discussion.

Manuel Montenegro, María Rosa Casals, Ana Colubi, María Angeles Gil

Proceedings of the 2nd International Conference in Fuzzy Logic and Technology, 2001