Publications HAL

2023

Conference papers

titre
Variable selection in sparse multivariate GLARMA models: Application to germination control by environment
auteur
M. Gomtsyan, Céline Lévy-Leduc, Sarah Ouadah, Laure Sansonnet, Christophe Bailly, Loïc Rajjou
article
Statistical Methods for Post Genomic Data (SMPGD) 2023, Feb 2023, Ghent (BE), Belgium
identifiant
hal-04239746
typdoc
Conference papers
audience
International
Accès au bibtex
BibTex

Special issue

titre
Social networks : insights for the transition towards resilient agriculture
auteur
Vanesse Labeyrie, Christine Raimond, Sarah Ouadah
article
Agricultural Systems, 2023
identifiant
hal-04316789
Resume_court
Agricultural systems around the world face the major challenge of the transition toward greater resi .....
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Special issue
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BibTex

2022

Journal articles

titre
Variable selection in sparse GLARMA models
auteur
Marina Gomtsyan, Céline Lévy-Leduc, Sarah Ouadah, Laure Sansonnet, Thomas Blein
article
Statistics, 2022, 56 (4), pp.755-784. ⟨10.1080/02331888.2022.2090943⟩
identifiant
hal-03763853
Resume_court
In this paper, we propose a novel and efficient two-stage variable selection approach for sparse GLA .....
typdoc
Journal articles
DOI
DOI : 10.1080/02331888.2022.2090943
audience
International
Accès au texte intégral et bibtex
https://hal.science/hal-03763853/file/Variable%20selection%20in%20sparse%20GLARMA%20models.pdf BibTex
titre
Motif-based tests for bipartite networks
auteur
Sarah Ouadah, Pierre Latouche, Stéphane Robin
article
Electronic Journal of Statistics , 2022, 16 (1), pp.293-330. ⟨10.1214/21-EJS1944⟩
identifiant
hal-03532924
Resume_court
Bipartite networks are a natural representation of the interactions between entities from two differ .....
typdoc
Journal articles
DOI
DOI : 10.1214/21-EJS1944
audience
International
Accès au texte intégral et bibtex
https://hal.sorbonne-universite.fr/hal-03532924/file/21-EJS1944.pdf BibTex
titre
Unraveling negative biotic interactions determining soil microbial community assembly and functioning
auteur
Sana Romdhane, Aymé Spor, Julie Aubert, David Bru, Marie-Christine Breuil, Sara Hallin, Arnaud Mounier, Sarah Ouadah, Myrto Tsiknia, Laurent Philippot
article
The International Society of Microbiologial Ecology Journal, 2022, 16 (1), pp.296-306. ⟨10.1038/s41396-021-01076-9⟩
identifiant
hal-03604836
Resume_court
Abstract Microbial communities play important roles in all ecosystems and yet a comprehensive unders .....
typdoc
Journal articles
DOI
DOI : 10.1038/s41396-021-01076-9
audience
International
Accès au texte intégral et bibtex
https://hal.inrae.fr/hal-03604836/file/2022-4.pdf BibTex

Conference papers

titre
Variable selection in sparse GLARMA models
auteur
M. Gomtsyan, Céline Lévy-Leduc, Sarah Ouadah, Laure Sansonnet
article
Statistical Methods for Post-Genomic Data, 2022, Nantes (44000), France
identifiant
hal-04224705
typdoc
Conference papers
audience
International
Accès au bibtex
BibTex

Preprints, Working Papers, ...

titre
VARIABLE SELECTION IN SPARSE MULTIVARIATE GLARMA MODELS: APPLICATION TO GERMINATION CONTROL BY ENVIRONMENT
auteur
M Gomtsyan, Céline Lévy-Leduc, Sarah Ouadah, Laure Sansonnet, C Bailly, Loïc Rajjou
article
2022
identifiant
hal-03905876
Resume_court
We propose a novel and efficient iterative two-stage variable selection approach for multivariate sp .....
typdoc
Preprints, Working Papers, ...
Accès au texte intégral et bibtex
https://agroparistech.hal.science/hal-03905876/file/multivariate_paper.pdf BibTex

2021

2020

Journal articles

titre
Degree-based goodness-of-fit tests for heterogeneous random graph models : independent and exchangeable cases
auteur
Sarah Ouadah, Stéphane Robin, Pierre Latouche
article
Scandinavian Journal of Statistics, 2020, 47 (1), pp.156-181. ⟨10.1111/sjos.12410⟩
identifiant
hal-02454464
Resume_court
The degrees are a classical and relevant way to study the topology of a network. They can be used to .....
typdoc
Journal articles
DOI
DOI : 10.1111/sjos.12410
audience
International
Accès au texte intégral et bibtex
https://hal.science/hal-02454464/file/article_arXiv.pdf BibTex

Preprints, Working Papers, ...

titre
Variable selection in sparse GLARMA models
auteur
M. Gomtsyan, C. Lévy-Leduc, Sarah Ouadah, Laure Sansonnet
article
2020
identifiant
hal-02903367
Resume_court
In this paper, we propose a novel and efficient two-stage variable selection approach for sparse GLA .....
typdoc
Preprints, Working Papers, ...
Accès au bibtex
https://arxiv.org/pdf/2007.08623 BibTex

2018

Journal articles

titre
Nonparametric multiple change-point estimation for analyzing large Hi-C data matrices
auteur
Vincent Brault, Sarah Ouadah, Laure Sansonnet, Céline Lévy-Leduc
article
Journal of Multivariate Analysis, 2018, 165, pp.143-165. ⟨10.1016/j.jmva.2017.12.005⟩
identifiant
hal-01468198
Resume_court
We propose a novel nonparametric approach to estimate the location of block boundaries (change-point .....
typdoc
Journal articles
DOI
DOI : 10.1016/j.jmva.2017.12.005
audience
International
Accès au texte intégral et bibtex
https://hal.science/hal-01468198/file/JMVA-16-232-EiC.pdf BibTex
titre
Goodness of fit of logistic regression models for random graphs
auteur
Pierre Latouche, Stephane Robin, Sarah Ouadah
article
Journal of Computational and Graphical Statistics, 2018, 27 (1), pp.98-109. ⟨10.1080/10618600.2017.1349663⟩
identifiant
hal-01583801
Resume_court
The logistic regression model constitutes a natural and simple tool to understand how covariates (wh .....
typdoc
Journal articles
DOI
DOI : 10.1080/10618600.2017.1349663
audience
Not specified
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BibTex

Software

titre
MuChPoint: Multiple Change Point
auteur
Vincent Brault, Glenn Cougoulat, Sarah Ouadah, Laure Sansonnet
article
2018
identifiant
hal-02011077
Resume_court
Nonparametric approach to estimate the location of block boundaries (change-points) of non-overlappi .....
typdoc
Software
Accès au bibtex
BibTex

2016

Conference papers

titre
Test d'homogénéité non-paramétrique pour les données Hi-C
auteur
Vincent Brault, Celine C. Levy Leduc, Sarah Ouadah, Laure Sansonnet
article
48èmes Journées de Statistique de la SFdS , May 2016, Montpellier, France
identifiant
hal-01589407
typdoc
Conference papers
audience
National
Accès au bibtex
BibTex

2015

Preprints, Working Papers, ...

titre
A degree-based goodness-of-fit test for heterogeneous random graph models
auteur
Sarah Ouadah, Stéphane Robin, Pierre Latouche
article
2015
identifiant
hal-01187889
Resume_court
The degree variance has been proposed for many years to study the topology of a network. It can be u .....
typdoc
Preprints, Working Papers, ...
Accès au texte intégral et bibtex
https://hal.science/hal-01187889/file/1507.08140v1.pdf BibTex
titre
Goodness of fit of logistic models for random graphs
auteur
Pierre Latouche, Stéphane Robin, Sarah Ouadah
article
2015
identifiant
hal-01187890
Resume_court
Logistic models for random graphs are commonly used to study binary networks when covariate informat .....
typdoc
Preprints, Working Papers, ...
Accès au texte intégral et bibtex
https://hal.science/hal-01187890/file/1508.00286v1.pdf BibTex

2013

Journal articles

titre
Uniform-in-bandwidth nearest-neighbor density estimation
auteur
Sarah Ouadah
article
Statistics and Probability Letters, 2013, 83 (8), pp.1835-1843. ⟨10.1016/j.spl.2013.04.014⟩
identifiant
hal-01571251
Resume_court
We present a sharp uniform-in-bandwidth limit law for the nearest-neighbor density estimator. Our re .....
typdoc
Journal articles
DOI
DOI : 10.1016/j.spl.2013.04.014
audience
Not specified
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BibTex
titre
Uniform-in-bandwidth kernel estimation for censored data
auteur
Sarah Ouadah
article
Journal of Statistical Planning and Inference, 2013, 143 (8), pp.1273-1284. ⟨10.1016/j.jspi.2013.03.017⟩
identifiant
hal-01572163
Resume_court
We present a sharp uniform-in-bandwidth functional limit law for the increments of the Kaplan–Meie .....
typdoc
Journal articles
DOI
DOI : 10.1016/j.jspi.2013.03.017
audience
Not specified
Accès au bibtex
BibTex
titre
Uniform-in-Bandwidth Functional Limit Laws
auteur
Paul Deheuvels, Sarah Ouadah
article
Journal of Theoretical Probability, 2013, 26 (3), pp.697-721. ⟨10.1007/s10959-011-0376-1⟩
identifiant
hal-01572166
Resume_court
We provide uniform-in-bandwidth functional limit laws for the increments of the empirical and quanti .....
typdoc
Journal articles
DOI
DOI : 10.1007/s10959-011-0376-1
audience
Not specified
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2012

Theses

titre
Lois limites fonctionnelles pour le processus empirique et applications
auteur
Sarah Ouadah
article
Statistiques [math.ST]. Université Pierre et Marie Curie - Paris VI, 2012. Français. ⟨NNT : ⟩
identifiant
tel-00766805
Resume_court
Nous nous intéressons dans cette thèse à l'estimation non paramétrique de la densité à partir .....
typdoc
Theses
Accès au texte intégral et bibtex
https://theses.hal.science/tel-00766805/file/these_ouadah.pdf BibTex

Preprints, Working Papers, ...

titre
Uniform-in-bandwidth kernel estimation for censored data
auteur
Sarah Ouadah
article
2012
identifiant
hal-00766349
Resume_court
We present a sharp uniform-in-bandwidth functional limit law for the increments of the Kaplan-Meier .....
typdoc
Preprints, Working Papers, ...
audience
Not specified
Accès au texte intégral et bibtex
https://hal.science/hal-00766349/file/CensUnif.pdf BibTex
titre
Uniform-in-Bandwidth Nearest-Neighbor Density Estimation
auteur
Sarah Ouadah
article
2012
identifiant
hal-00766606
Resume_court
We present a new sharp uniform-in-bandwidth limit law for the nearest-neighbor density estimator. Ou .....
typdoc
Preprints, Working Papers, ...
audience
Not specified
Accès au texte intégral et bibtex
https://hal.science/hal-00766606/file/NNunif.pdf BibTex

2009

Journal articles

titre
A kernel method for modelling interval censored competing risks: theory and methods
auteur
Sarah Ouadah, Peter Adamic
article
South African Statistical Journal, 2009, 43 (1), pp.1-19
identifiant
hal-01572174
Resume_court
Self-consistent algorithms for modelling the cause-specific cumulative incidence functions in an int .....
typdoc
Journal articles
audience
Not specified
Accès au bibtex
BibTex