2021
♦ A. Cherni, R. Bertrand, M. Ochs, Corpus-based analysis of the Behavioral Cues and Social Attitudes related to Persuasion, In LREC : Language Resources and Evaluation Conference, Marseille, 20-25 June 2022. [Submitted],
2020
♦ A. Cherni, S. Anthoine, C. Chaux, Unmixing 2D HSQC NMR mixtures with β-NMF and sparsity, In iTWIST : international Traveling Workshop on Interactions between low-complexity data models and Sensing Techniques, Nantes, 2-4 December 2020. [Article], [Slides]
♦ Afef Cherni, Émilie Chouzenoux, Laurent Duval, Jean-Christophe Pesquet, SPOQ lp-Over-lq Regularization for Sparse Signal: Recovery applied to Mass Spectrometry, In IEEE Transactions on Signal Processing. [Article], [Code]
♦ A. Cherni, S. Anthoine, C. Chaux, β-NMF and sparsity promoting regularizations for complex mixture unmixing. Application to 2D HSQC NMR, In Proceedings of the 45th IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2020), Barcelone, 4-8 May 2020. [Article], [Poster] [VisioConference]
2019
♦ Afef Cherni, Caroline Chaux, Régularisation mixte et parcimonie pour la séparation aveugle de sources en spectroscopie RMN 2D, In Actes du 27e colloque GRETSI, Lille, 26-29 August 2019. [Article], [Slides]
♦ Afef Cherni, Émilie Chouzenoux, Laurent Duval, Jean-Christophe Pesquet, Forme lissée de rapports de normes lp/lq (SPOQ) pour la reconstruction des signaux avec pénalisation parcimonieuse, In Actes du 27e colloque GRETSI, Lille, 26-29 August 2019. [Article], [Poster]
♦ Afef Cherni, Élena Piersanti, Caroline Chaux, NMF-based sparse unmixing of complex mixtures, In Proceedings of the SPARS workshop, Toulouse, 1-4 July 2019. [Article], [Poster]
♦ Afef Cherni, Émilie Chouzenoux, Laurent Duval, Jean-Christophe Pesquet, A Novel Smoothed Norm Ratio for Sparse Signal Restoration. Application to Mass Spectrometry, In Proceedings of the SPARS workshop, Toulouse, 1-4 July 2019. [Article], [Poster]
♦ Afef Cherni, Elena Piersanti, Sandrine Anthoine, Caroline Chaux, Laetitia Shintu, Mehdi Yemloul, and Bruno Torrésani, Challenges in the decomposition of 2D NMR spectra of mixtures of small molecules, In Royal Society Chemistry, 2019. [Article], [Slides]
2018
♦ Afef Cherni, Méthodes modernes d'analyse de données en biophysique analytique: Résolution desproblèmesinversesen RMN DOSY et SM, [Manuscript], [Slides]
♦ Afef Cherni, Emilie Chouzenoux, Marc-André Delsuc, Fast dictionary-based approach for mass spectrometry data analysis, In Proceedings of the 43th IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2018), pp-x-x+5, Calgary-Alberta-Canada, 14-20 april 2018. [Article], [Slides]
2017
♦ Giovanni Chierchia, Afef Cherni, Emilie Chouzenoux, and Jean-Christophe Pesquet, Approche de Douglas-Rachford aléatoire par blocs. Application à la régression logistique parcimonieuse, In Actes du 26e colloque GRETSI (GRETSI 2017), Juan-les-Pins, 5-8 september 2017. [Article]
2016
♦ Afef Cherni, Emilie Chouzenoux, Marc-André Delsuc, Improved algorithm for DOSY signal processing, Analyst, Vol. 142, No. 5, pages 772-779, 2016. [Article], [Supplementary material], [Software], [Code]
♦ Afef Cherni, Emilie Chouzenoux, Marc-André Delsuc, Proximity for a class of hybrid sparsity + entropy prior. Application to DOSY NMR signal reconstruction, In Proceedings of the International Symposium on Signal, Image, Video and Communications (ISIVC 2016), Tunis-Tunisia, 21-23 november 2016. [Article], [Slides]
• ITWIST'20 workshop: International Traveling Workshop on Interactions between low-complexity data models and Sensing Techniques , 12-2020, Nantes, France. Talk : Unmixing 2D HSQC NMR mixtures with β-NMF and sparsity. Download
• SPARS workshop: Signal Processing with Adaptive Sparse Structured Representations , 07-2019, Toulouse, France.
• IHP semester: The Mathematics of Imaging: Statistical Modeling for Shapes and Imaging , 03-2019, Paris France.
• ITWIST'18 workshop: International Traveling Workshop on Interactions between low-complexity data models and Sensing Techniques , 11-2018, Marseille, France.
• Summer school: Computational methods for inverse problems in imaging, 05-2018, Como, Italy.
• European Conference: European Mass Spectrometry Conference, 03-2018, Saarbrucken Germany. Poster : Isotopic pattern analysis based on a new Fourier deconvolution approach. Download
• International Congress: 38-th Britsh Mass Spectrometry Society Annual Meeting, 07-2017, Manchester United Kingdom. Poster : New dictionary approach for the isotopic deconvolution. Download
• Summer school: Structured Regularization for High-Dimensional Data Analysis, 06-2017, Paris France.
• Winter school: Structural Biology meets Biophysics, 12-2016, Obernai France. Poster : Proximal Algorithm for L1 combined with MAxent prior: a new approach for DOSY signal processing. Download
• Winter school: Biophysics: Measuring and modeling biology, 10-2015, Les Houches France.