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Ndeye Niang

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A comparison of some methods for clustering of variables of mixed types

N'Dèye Niang , Mory Ouattara , Gilbert Saporta
XXX Meeting of the Portuguese Association for Classification and Data Analysis (JOCLAD 2023), CLAD, Apr 2023, Viana Do Castelo, Portugal. pp.85-86
Conference papers hal-04080343v1

Sparse non-symmetrical correspondence analysis

Ruiping Liu , Ndèye Niang , Gilbert Saporta
CARME - Correspondence Analysis and Related Methods, Universität Bonn, Sep 2023, Bonn, Germany
Conference papers hal-04223695v1

Multiple imputation for clustering on incomplete data

Vincent Audigier , Ndèye Niang
ClaDAG 2023, Sep 2023, Salerno (Italy), Italy
Conference papers hal-04127937v1
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Une revue systématique de la littérature autour du biais, de l'équité et de l'explicabilité

Mouhamadou-Lamine Ndao , Genane Youness , Ndèye Niang , Gilbert Saporta
CNIA 2023 - Conférence Nationale en Intelligence Artificielle, AFIA- Association française pour l'Intelligence Artificielle, Jul 2023, Strasbourg, France. pp.87-98
Conference papers hal-04158443v1
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Consensus de partitions en NLP pour une revue systématique de la littérature autour de l'XAI du biais et de l'équité

Mouhamadou-Lamine Ndao , Ndèye Niang , Genane Youness , Gilbert Saporta
SFC'2023; Rencontres de la Société Francophone de Classification, Société Francophone de Classification, Jul 2023, Strasbourg, France. pp.43-48
Conference papers hal-04158417v1
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Une comparaison de quelques méthodes de classification de variables mixtes

Ndèye Niang , Mory Ouattara , Gilbert Saporta
SFC'2023; Rencontres de la Société Francophone de Classification, Jul 2023, Strasbourg, France. pp.115-116
Conference papers hal-04158375v1

Clustering with missing data: which imputation model for which cluster analysis method?

Vincent Audigier , Ndèye Niang , Matthieu Resche-Rigon
17th conference of the International Federation of Classification Societies, Jul 2022, Porto, Portugal
Conference papers hal-03693455v1

Sparse Subspace K-means

Abdoul Wahab Diallo , Ndèye Niang , Mory Ouattara
3rd IEEE ICDM Workshop on Deep Learning and Clustering. In conjunction with IEEE ICDM 2021 December 7-10, 2021., Dec 2021, Auckland, New Zealand. pp.678-685, ⟨10.1109/ICDMW53433.2021.00089⟩
Conference papers hal-03541520v1

Clustering sur données incomplètes : quel modèle d’imputation choisir ?

V. Audigier , Ndèye Niang , M. Resche-Rigon
EPICLIN 2021 – 15e Conférence francophone d’épidémiologie clinique – 28e Journées des statisticiens des centres de lutte contre le cancer, Aix-Marseille Université; Institut Paoli-Calmettes de Marseille, Jun 2021, Marseille, France. pp.S21-S22, ⟨10.1016/j.respe.2021.04.035⟩
Conference papers hal-03542951v1

Combined-information criterion for clusterwise elastic-net regression. Application to omic data

Stéphanie Bougeard , Xavier Bry , Thomas Verron , Ndèye Niang
8th Channel Network Conference, Cnam, Apr 2021, Paris, France
Conference papers hal-03541298v1

Unbiased Feature selection in Random Forests using Consensus Feature Clustering

Nafise Fateri Gouard , Ndèye Niang , Mory Ouattara
Data Science, Statistics & Visualisation(DSSV) and European Conference on Data Analysis (ECDA), Jul 2021, Rotterdam, Netherlands
Conference papers hal-03541420v1
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Sparse Divisive Feature Clustering

Ndèye Niang-Keita , Mory Ouattara , Gilbert Saporta
XXVIII Meeting of the Portuguese Association for Classification and Data Analysis (JOCLAD 2021), CLAD, Dec 2021, Covilhã, Portugal. pp.75-76
Conference papers hal-03475860v1

SOM-based clusterwise regression

Houda Hassini , Ndèye Niang , Vincent Audigier
Data Science, Statistics and Visualisation, Jul 2021, Rotterdam, Netherlands
Conference papers hal-03544471v1

Cluster analysis after multiple imputation

Vincent Audigier , Ndèye Niang
ASMDA 2021, Jun 2021, Athènes, Greece
Conference papers hal-03544485v1
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Weighted consensus clustering for multiblock data

Ndèye Niang , Mory Ouattara
SFC 2019, Sep 2019, Paris, France
Conference papers hal-02471611v1

Sparse Correspondence Analysis

Gilbert Saporta , Ruiping Liu , Ndeye Niang Keita , Huiwen Wang
ASMDA 2019. 18th Conference of the Applied Stochastic Models and Data Analysis International Society, Jun 2019, Florence, Italy
Conference papers hal-02471317v1

Sparse Methods for Unsupervised Data Analysis

Gilbert Saporta , Ruiping Liu , Ndeye Niang Keita , Huiwen Wang
The 4th International Symposium on Interval Data Modelling (SIDM 2019), Jun 2019, Pékin, China
Conference papers hal-02471316v1

Current multiblock methods: competition or complementarity? A comparative study in a unified framework

Stéphanie Bougeard , Ndeye Niang Keita , Thomas Verron , Xavier Bry
Agrostat 2018, Mar 2018, Marseille, France
Conference papers hal-02065531v1
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Clusterwise multiblock PLS

Ndèye Niang , Stéphanie Bougeard , Gilbert Saporta
SFC 2018, Sep 2018, Paris, France
Conference papers hal-02471608v1
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Clusterwise Sparse PLS

Stéphanie Bougeard , Ndeye Niang-Keita , Cristian Preda , Gilbert Saporta
PLS'17, Jun 2017, Macao, Macau SAR China
Conference papers hal-02475001v1

Importance of factors contributing to work-related stress: comparison of four metrics

Mounia Hocine , Natalia Feropontova , Ndèye Niang , Karim Ait Bouziad , Gilbert Saporta
ASMDA 2017, Jun 2017, London, United Kingdom
Conference papers hal-02474927v1
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Prédiction en régression clusterwise PLS

Ndèye Niang , Stéphanie Bougeard , Gilbert Saporta
48 èmes Journées de Statistique, May 2016, Montpellier, France
Conference papers hal-02500605v1

Determination of phytoplankton groups from space: application to senegalo-mauritanean upwelling

Yala Khalil , Julien Brajard , Michel Crépon , Éric Machu , Ndèye Niang
EGU General Assembly, 2016, Vienne, Austria. pp.15098
Conference papers hal-01507521v1

Regularized clusterwise multiblock regression

Stéphanie Bougeard , Ndèye Niang , Gilbert Saporta
Compstat 2016, Aug 2016, Oviedo, Spain
Conference papers hal-02500591v1

Some Sparse Methods for High Dimensional Data

Gilbert Saporta , Anne Bernard , Stéphanie Bougeard , Ndèye Niang , Cristian Preda
H2DM International Workshop on High Dimensional Data Mining, Jun 2016, Naples, Italy
Conference papers hal-02500643v1

Clusterwise multiblock PLS

Ndeye Niang-Keita , Stéphanie Bougeard , Gilbert Saporta , Hervé Abdi
CARME 2015: Correspondence Analysis and Related Methods, Sep 2015, Napoli, Italy
Conference papers hal-02507449v1

Clusterwise multiblock PLS regression

Ndeye Niang-Keita , Stéphanie Bougeard , Gilbert Saporta
CFE-CMStats, Dec 2015, London, United Kingdom
Conference papers hal-02507429v1

Les méthodes « clusterwise » : principes et applications

Gilbert Saporta , Stéphanie Bougeard , Ndeye Niang-Keita
XXII èmes rencontres de la Société Francophone de Classification, Sep 2015, Nantes, France
Conference papers hal-02507509v1
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Régression typologique pour données multi-blocs

Ndeye Niang Keita , Gilbert Saporta
46 émes journées de statistique, Jun 2014, Rennes, France
Conference papers hal-01126425v1

H2S-SOM : Une méthode de soft-subspace clustering basée sur SOM pour la sélection de variables en classification

François Kaly , Ndeye Niang Keita , Mory Ouattara , Niang Awa , Sylvie Thiria
African Conference on Research in Computer Science and Applied Mathematics (CARI), Oct 2014, Saint Louis, Sénégal. pp.13
Conference papers hal-01126434v1

Une approche basée sur STATIS pour la fusion de cartes topologiques auto-organisées

Mory Ouattara , Ndeye Niang Keita , Rania Gasri , Fouad Badran , Corinne Mandin
14?mes Journ?es Francophones "Extraction et Gestion des Connaissances" EGC 2014, Jan 2014, Rennes, France
Conference papers hal-01126369v1

Imputation multiple avec SOM

Ndeye Niang Keita , Mory Ouattara
Soci?t? Francophone de Classification, Sep 2014, Rabat, Maroc. pp.6
Conference papers hal-01126433v1

Soft Subpace clustering pour données multiblocs basée sur les cartes topologiques auto-organisées SOM : 2S-SOM

Mory Ouattara , Ndeye Niang Keita , Fouad Badran , Corinne Mandin
SFDS 2013, May 2013, Toulouse, France
Conference papers hal-01126248v1

STATIS BASED MULTIBLOCK CLUSTERING

Ndeye Niang Keita , Mory Ouattara
International Federation of Classification Societies Conference IFCS 2013, Jul 2013, Tilburg, Netherlands
Conference papers hal-01126249v1
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Weighted Hierarchical Mixed Topological Map: une méthode de classification hiérarchique à deux niveaux

Mory Ouattara , Ndèye Niang , Sylvie Thiria , Corinne Mandin , Fouad Badran
Extraction et Fouille des données Complexe, Jan 2012, bordeaux, France. pp.10
Conference papers hal-00748841v1

Classification multi blocs pondérée basée sur les cartes topologiques auto-organisées (ConSOM)

Mory Ouattara , Ndeye Niang Keita
XIX conf?rence de la Soci?t? Fran?aise de classification SFC : 2012, Oct 2012, Marseille, France
Conference papers hal-01126250v1
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Contrôle non paramétrique de procédés par lots basé sur STATIS et la classification

Ndeye Niang Keita , Gilbert Saporta , Flavio Fogliatto
Agrostat2012, 12èmes journées Européennes Agro-Industrie et Méthodes Statistiques, Mar 2012, Paris, France. pp.163-169
Conference papers hal-01126032v1

Hierarchical-MTM (HMTM): Classification d'individus décrits par des variables mixtes structurées en blocs

Ndeye Niang Keita , Mory Ouattara
JDS'2011, 43e Journ?es de Statistique, May 2011, tunis, Tunisie
Conference papers hal-01125865v1
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Batch Process Monitoring by Three-way Data Analysis Approach

Ndeye Niang Keita , Flavio Fogliatto , Gilbert Saporta
ASMDA'09 XIII International Conference on Applied Stochastic Models and Data Analysis, Jul 2009, Vilnius, Lithuania. pp.294-298
Conference papers hal-01125669v1

Multivariate statistical control of batch processes with variable duration

Ndeye Niang Keita , Flavio Fogliatto
IEEE International Conference on Industrial Engineering and Engineering Management (IEEM09), Dec 2009, X, France. pp.434-438
Conference papers hal-01126031v1
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Contrôle multivarié de procédés par lots à l'aide de Statis

Ndèye Niang , Flavio Fogliatto , Gilbert Saporta
41èmes Journées de Statistique, SFdS, Bordeaux, 2009, Bordeaux, France, France
Conference papers inria-00386632v1

Three-way Strategies for Monitoring Batch Processes

Ndeye Niang Keita , Flavio Fogliatto
COMPSTAT'08, Porto, Portugal, 2008, Jan 2008, X, France
Conference papers hal-01125596v1

Multivariate statistical control of batch processes with varying duration

Ndeye Niang Keita , Flavio Fogliatto , Pierre-Louis Gonzalez
Congr?s SFDS-SSC, Ottawa, Canada May 2008, Jan 2008, X, France
Conference papers hal-01125617v1
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Resampling ROC curves

Ndeye Niang Keita , Gilbert Saporta
IASC'07 International Association for Statistical Computing,, Aug 2007, Aveiro, Portugal
Conference papers hal-01125359v1

Controle multivariado de processos em batelada com duração variável.

Flavio Fogliatto , Ndeye Niang Keita
ENEGEP'07, Foz do Iguassu. Anais do XXVII ENEGEP. Rio de Janeiro, RS : ABEPRO, Jan 2007, X, France. pp.1-8
Conference papers hal-01125380v1
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Méthodes de classification pour l'extraction de règles

Marie Plasse , Ndeye Niang Keita , Gilbert Saporta , Alexandre Villeminot , Laurent Leblond
SFC'06. Rencontres de la Société Francophone de Classification, Jan 2006, Metz, France. pp.4
Conference papers hal-01125213v1
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Model assessment

Gilbert Saporta , Ndèye Niang
KNEMO'06 Knowledge Extraction and Modeling, Jan 2006, Capri, Italy
Conference papers hal-02507614v1

Classification préalable à la recherche de règles d'association

Marie Plasse , Ndeye Niang Keita , Gilbert Saporta
RIAS'06 Rencontres Inter-Associations sur le thème de la classification, Mar 2006, Lyon, France. pp.1
Conference papers hal-01125212v1
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Une comparaison de certains indices de pertinence des règles d'association

Marie Plasse , Ndeye Niang Keita , Gilbert Saporta , Laurent Leblond
EGC 06 Extraction et Gestion des Connaissances, Jan 2006, Lille, France. pp.561-568
Conference papers hal-01125152v1

Combined use of association rules mining and clustering methods

Marie Plasse , Ndeye Niang Keita , Gilbert Saporta , Damien Gauthier
3rd world Conf. on Computational Statistics Data Analysis, Oct 2005, Limassol, Cyprus
Conference papers hal-01125141v1
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Utilisation conjointe des règles d'association et de la classification de variables

Marie Plasse , Ndeye Niang Keita , Gilbert Saporta
37 èmes Journées de Statistique, May 2005, Pau, France
Conference papers hal-01125047v1
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A New Hierarchical Clustering Method using Topological Map

Meziane Yacoub , Ndeye Niang Keita , Fouad Badran , Sylvie Thiria
10th International Symposium on Applied Stochastique Models and Data Analysis (AMSDA2001), 2001, Compiègne, France
Conference papers hal-01124631v1
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Principal Component Analysis: application to Statistical Process Control

Gilbert Saporta , Ndeye Niang Keita
Gérard Govaert. Data Analysis, ISTE, pp.1-23, 2009, 1-84821-098-1. ⟨10.1002/9780470611777.ch1⟩
Book sections hal-01125713v1
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Correspondence analysis and classification

Gilbert Saporta , Ndeye Niang Keita
Michael Greenacre; Jörg Blasius. Multiple Correspondence Analysis and Related Methods, Chapman and Hall/CRC, pp.371-392, 2006, 9781584886280
Book sections hal-01125202v1
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Analyse en composantes principales

Gilbert Saporta , Ndèye Niang
Gérard Govaert. Analyse des données, Hermes, pp.19-42, 2003, 978-2-7462-0643-4
Book sections hal-02507732v1

Multidimensional methods for statistical process control

Ndeye Niang Keita
Multidimensional methods for statistical process control, 2002
Book sections hal-01124687v1
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From Plain to Sparse Correspondence Analysis: a Generalized SVD Approach

Hervé Abdi , Vincent Guillemot , Ruiping Liu , Ndèye Niang , Gilbert Saporta
Statistica Applicata - Italian Journal of Applied Statistics, 2024, 35 (3), pp.1-39. ⟨10.26398/IJAS.0035-014⟩
Journal articles hal-04467589v1

Sparse correspondence analysis for large contingency tables

Ruiping Liu , Ndèye Niang , Gilbert Saporta , Huiwen Wang
Advances in Data Analysis and Classification, 2023, 17 (4), pp.1037-1056. ⟨10.1007/s11634-022-00531-5⟩
Journal articles hal-03919521v1

Clusterwise elastic-net regression based on a combined information criterion

Xavier Bry , Ndèye Niang , Thomas Verron , Stéphanie Bougeard
Advances in Data Analysis and Classification, 2023, 17, pp.75-107. ⟨10.1007/s11634-021-00489-w⟩
Journal articles hal-03541125v1

Clustering with missing data: which equivalent for Rubin’s rules?

Vincent Audigier , Ndèye Niang
Advances in Data Analysis and Classification, 2022, ⟨10.1007/s11634-022-00519-1⟩
Journal articles hal-03766733v1
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Estimation of phytoplankton pigments from ocean-color satellite observations in the Senegalo–Mauritanian region by using an advanced neural classifier

Khalil Yala , N'Dèye Niang , Julien Brajard , Carlos Mejia , Mory Ouattara
Ocean Science, 2020, 16 (2), pp.513-533. ⟨10.5194/os-16-513-2020⟩
Journal articles hal-02904148v1
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Régression multibloc sur classes latentes. Application à l’usage d’antibiotiques en élevages de lapins

Stéphanie Bougeard , Claire Chauvin , Gilbert Saporta , Ndèye Niang
Epidémiologie et Santé Animale, 2019, 76, pp.43-53
Journal articles hal-02919886v1

Current multiblock methods: competition or complementarity? A comparative study in a unified framework

Stéphanie Bougeard , Ndeye Niang Keita , Xavier Bry , Thomas Verron
Chemometrics and Intelligent Laboratory Systems, 2018, 182, pp.131-148. ⟨10.1016/j.chemolab.2018.09.003⟩
Journal articles hal-01962769v1

Prediction for regularized clusterwise multiblock regression

Stéphanie Bougeard , Véronique Cariou , Gilbert Saporta , Ndèye Niang
Applied Stochastic Models in Business and Industry, 2018, 34 (6), pp.852-867. ⟨10.1002/asmb.2335⟩
Journal articles hal-02470028v1
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Clusterwise analysis for multiblock component methods

Stéphanie Bougeard , Hervé Abdi , Gilbert Saporta , Ndèye Niang
Advances in Data Analysis and Classification, 2018, 12 (2), pp.285-313. ⟨10.1007/s11634-017-0296-8⟩
Journal articles hal-02470765v1
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A New Micro-Batch Approach for Partial Least Square Clusterwise Regression

Gaël Beck , Hanane Azzag , Stéphanie Bougeard , Mustapha Lebbah , Ndèye Niang
Procedia Computer Science, 2018, 144, pp.239-250. ⟨10.1016/j.procs.2018.10.525⟩
Journal articles hal-02471601v1
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Le certificat « Analyste de données massives » du Conservatoire national des arts et métiers

Ndeye Niang Keita , Gilbert Saporta , Michel Crucianu , Philippe Rigaux
Statistique et Enseignement, 2016
Journal articles hal-02500566v1
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Non parametric on-line control of batch processes based on STATIS and clustering

Ndeye Niang Keita , Flavio Fogliatto , Gilbert Saporta
Journal de la Société Française de Statistique, 2013, 154 (3), pp.124-142
Journal articles hal-01126343v1

Combined use of association rules mining and clustering methods to find relevant links between binary rare attributes in a large data set

Marie Plasse , Ndeye Niang Keita , Gilbert Saporta , Alexandre Villeminot , Laurent Leblond
Computational Statistics and Data Analysis, 2007, 52 (1), pp.596-613. ⟨10.1016/j.csda.2007.02.020⟩
Journal articles hal-01125291v1
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Période opérationnelle moyenne de la carte de moyennes mobiles équipondérées pour le contrôle du centrage d'un procédé

Ndèye Niang , Gilbert Saporta
Revue de Statistique Appliquée, 1995, 43 (3), pp.5-20
Journal articles hal-02507882v1

Multiblock consensus clustering

Ndèye Niang
Chimiométrie XIX, Jan 2018, Paris, France
Conference poster hal-02471610v1

CLUSTERING INDIVIDUALS DESCRIBED BY MULTI BLOCK VARIABLES

Ndeye Niang Keita
SADA'13 Statistique Appliqu?e pour le D?veloppement en Afrique, Mar 2013, Cotonou, Benin. 2013
Conference poster hal-01126246v1

Classification multi blocs basée sur les cartes topologiques

Mory Ouattara , Ndeye Niang Keita
EGC 2013, Jan 2013, Toulouse, France. 2013
Conference poster hal-01126247v1

Weighted Hierarchical Mixed Topological Map: une méthode de classification hiérarchique à deux niveaux

Ndeye Niang Keita , Mory Ouattara , Fouad Badran , Sylvie Thiria , Corinne Mandin
EGC '2012, Jan 2012, Bordeaux, France. 2012
Conference poster hal-01126041v1