Profil

Ruwet Christel

Département de mathématique > Statistique mathématique

See author's contact details
Main Referenced Co-authors
Haesbroeck, Gentiane  (15)
Gordaliza, Alfonso (5)
Mayo-Iscar, Agustin (5)
Aerts, Stéphanie  (4)
García-Escudero, Luis Angel (4)
Main Referenced Keywords
Influence function (11); Robustness (8); Breakdown point (5); Error rate (4); Coefficient of variation (3);
Main Referenced Disciplines
Mathematics (25)

Publications (total 25)

The most downloaded
23758 downloads
Ruwet, C. (2007). Processus de Poisson [Master’s dissertation, ULiège - Université de Liège]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/86413 https://hdl.handle.net/2268/86413

The most cited

29 citations (Scopus®)

Aerts, S., Haesbroeck, G., & Ruwet, C. (December 2015). Multivariate coefficients of variation: Comparison and influence functions. Journal of Multivariate Analysis, 142, 183-198. doi:10.1016/j.jmva.2015.08.006 https://hdl.handle.net/2268/168736

Aerts, S., Haesbroeck, G., & Ruwet, C. (26 February 2020). Multivariate relative dispersion [Paper presentation]. International Workshop Advances in longitudinal and clustered data, Dortmund, Germany.

Aerts, S., Haesbroeck, G., & Ruwet, C. (2018). Distribution under elliptical symmetry of a distance-based multivariate coefficient of variation. Statistical Papers. doi:10.1007/s00362-016-0777-4
Peer Reviewed verified by ORBi

Aerts, S., Haesbroeck, G., & Ruwet, C. (December 2015). Multivariate coefficients of variation: Comparison and influence functions. Journal of Multivariate Analysis, 142, 183-198. doi:10.1016/j.jmva.2015.08.006
Peer Reviewed verified by ORBi

Aerts, S., Haesbroeck, G., & Ruwet, C. (12 August 2014). Robustness and efficiency of multivariate coefficients of variation [Paper presentation]. International Conference on Robust Statistics ICORS 2014, Halle, Germany.

Ruwet, C., Garcia-Escudero, L. A., Gordaliza, A., & Mayo-Iscar, A. (August 2013). On the breakdown behavior of TCLUST clustering procedure. TEST, 22 (3), 466-487. doi:10.1007/s11749-012-0312-4
Peer reviewed

Ruwet, C., & Haesbroeck, G. (February 2013). Classification performance resulting from of 2-means. Journal of Statistical Planning and Inference, 143 (2), 408-418. doi:10.1016/j.jspi.2012.08.004
Peer Reviewed verified by ORBi

Croux, C., Haesbroeck, G., & Ruwet, C. (2013). Robust estimation for ordinal regression. Journal of Statistical Planning and Inference, 143 (9), 1486–1499. doi:10.1016/j.jspi.2013.04.008
Peer Reviewed verified by ORBi

Ruwet, C. (2012). Robustness analysis of clustering and classification techniques [Doctoral thesis, ULiège - Université de Liège]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/119808

Ruwet, C. (21 May 2012). Classification efficiency of the trimmed k-means procedure [Paper presentation]. 44e Journées de Statistique, Bruxelles, Belgium.

Ruwet, C., García-Escudero, L. A., Gordaliza, A., & Mayo-Iscar, A. (2012). The influence function of the TCLUST robust clustering procedure. Advances in Data Analysis and Classification, 6 (2), 107-130. doi:10.1007/s11634-012-0107-1
Peer Reviewed verified by ORBi

Ruwet, C., García-Escudero, L. A., Gordaliza, A., & Mayo-Iscar, A. (18 December 2011). Impact of contamination on the TCLUST procedure [Paper presentation]. 4th International Conference of ERCIM working group on Computing and Statistics, Londres, United Kingdom.

Ruwet, C. (22 September 2011). Breakdown points of the TCLUST procedure [Paper presentation]. Seminario del departamento de Estadística e Inverstigación operativa de la UVa, Valladolid, Spain.

Ruwet, C. (02 September 2011). Robustesse des classifications obtenues par clustering [Paper presentation]. Séminaire compréhensible des doctorants du département de mathématiques.

Ruwet, C., García-Escudero, L. A., Gordaliza, A., & Mayo-Iscar, A. (27 July 2011). Robustness properties of the TCLUST procedure [Paper presentation]. International conference on robust statistics 2011, Valladolid, Spain.

Ruwet, C., García-Escudero, L. A., Gordaliza, A., & Mayo-Iscar, A. (18 May 2011). The breakdown bahavior of the TCLUST procedure [Paper presentation]. Fifth annual doctoral workshop of the Graduate School STAT-ACTU, Namur, Belgium.

Ruwet, C., & Haesbroeck, G. (2011). Impact of contamination on training and test error rates in statistical clustering. Communications in Statistics: Simulation and Computation, 40 (3), 394-411. doi:10.1080/03610918.2010.542847
Peer Reviewed verified by ORBi

Ruwet, C., Haesbroeck, G., & Croux, C. (14 October 2010). Robustness in ordinal regression [Paper presentation]. 18th Annuel meeting of the Belgian Statistical Society, Spa, Belgium.

Ruwet, C., Haesbroeck, G., & Croux, C. (28 June 2010). Robust ordinal logistic regression [Paper presentation]. International conference on robust statistics 2010, Prague, Czechia.

Ruwet, C., Haesbroeck, G., & Croux, C. (20 May 2010). Robustness properties of the ordered logistic discrimination [Paper presentation]. Séminaire de statistique, Liège, Belgium.

Ruwet, C., & Haesbroeck, G. (14 October 2009). Detection of influential observations on the error rate based on the generalized k-means clustering procedure [Paper presentation]. 17th Annual meeting of the Belgian Statistical Society, Lommel, Belgium.

Ruwet, C., & Haesbroeck, G. (18 June 2009). Impact of contamination on empirical and theoretical error [Paper presentation]. ICORS09 International Conference on Robust Statistics, Parma, Italy.

Ruwet, C., & Haesbroeck, G. (19 May 2009). Influence function of the error rate of classification based on clustering [Paper presentation]. Third annual doctoral workshop of the Graduate School STAT-ACTU, Liège, Belgium.

Ruwet, C., & Haesbroeck, G. (May 2009). Influence functions of the error rates of classification based on clustering [Poster presentation]. Exploring research frontiers in contemporary statistics an econometrics, Louvain-La-Neuve, Belgium.

Ruwet, C., & Haesbroeck, G. (30 March 2009). Influence function of the error rate of the generalized k-means [Paper presentation]. Séminaire de statistique, Liège, Belgium.

Ruwet, C. (2007). Processus de Poisson [Master’s dissertation, ULiège - Université de Liège]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/86413

Contact ORBi