Elsa Cazelles

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Publications

Publications

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Low dimensional representation of multi-patient flow cytometry datasets using optimal transport for minimal residual disease detection in leukemia

Erell Gachon , Jérémie Bigot , Elsa Cazelles , Audrey Bidet , Jean-Philippe Vial et al.

Cytometry Part A, 2025

Article dans une revue hal-04661639v1
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On the sequential convergence of Lloyd's algorithms

Léo Portales , Elsa Cazelles , Edouard Pauwels

Mathematics of Operations Research, In press, 23 p

Article dans une revue hal-04593982v4
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Computationally-efficient initialisation of GPs: The generalised variogram method

Felipe Tobar , Elsa Cazelles , Taco de Wolff

Transactions on Machine Learning Research Journal, 2023, pp.1-24. ⟨10.48550/arXiv.2210.05394⟩

Article dans une revue hal-03814966v3
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The Wasserstein-Fourier Distance for Stationary Time Series

Elsa Cazelles , Arnaud Robert , Felipe Tobar

IEEE Transactions on Signal Processing, 2021, 69, pp.709-721. ⟨10.1109/TSP.2020.3046227⟩

Article dans une revue hal-03115531v1
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Central limit theorems for entropy-regularized optimal transport on finite spaces and statistical applications

Jérémie Bigot , Elsa Cazelles , Nicolas Papadakis

Electronic Journal of Statistics , 2019, 13 (2), pp.5120-5150

Article dans une revue hal-01647869v2

Data-driven regularization of Wasserstein barycenters with an application to multivariate density registration

Jérémie Bigot , Elsa Cazelles , Nicolas Papadakis

Information and Inference, 2019, 8 (4), pp.719-755. ⟨10.1093/imaiai/iaz023⟩

Article dans une revue hal-01790015v1
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Penalization of Barycenters in the Wasserstein Space

Jérémie Bigot , Elsa Cazelles , Nicolas Papadakis

SIAM Journal on Mathematical Analysis, 2019, 51 (3), pp.2261-2285

Article dans une revue hal-01564007v1
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Log-PCA versus Geodesic PCA of histograms in the Wasserstein space

Elsa Cazelles , Vivien Seguy , Jérémie Bigot , Marco Cuturi , Nicolas Papadakis

SIAM Journal on Scientific Computing, 2018, 40 (2), pp.B429-B456

Article dans une revue hal-01581699v2
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Efficient Gaussian Process learning via subspace projections

Elsa Cazelles , Felipe Tobar

IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), May 2026, Barcelone, Spain

Communication dans un congrès hal-05484277v1
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Audio signal interpolation using optimal transportation of spectrograms

David Valdivia , Marien Renaud , Elsa Cazelles , Cédric Févotte

IEEE Workshop on Statistical Signal Processing (SSP), 2025, Edinburgh, United Kingdom

Communication dans un congrès hal-04960810v2
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Machine learning and optimal transport: some statistical and algorithmic tools

Elsa Cazelles

Journées MAS 2020 - Random Modelization and Physics, Aug 2021, Orléans-Tours, France. pp.158 - 168, ⟨10.1051/proc/202374158⟩

Communication dans un congrès hal-04600804v1
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A novel notion of barycenter for probability distributions based on optimal weak mass transport

Elsa Cazelles , Felipe Tobar , Joaquin Fontbona

Thirty-fifth Conference on Neural Information Processing Systems (NeurIPS 2021), NIPS: Neural Information Processing Systems Foundation, Dec 2021, Online, France. ⟨10.48550/arXiv.2102.13380⟩

Communication dans un congrès hal-03160475v3
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Regularized Barycenters in the Wasserstein Space

Elsa Cazelles , Jérémie Bigot , Nicolas Papadakis

3rd International Conference Geometric Science of Information (GSI'17), Nov 2017, Paris, France. pp.83-90, ⟨10.1007/978-3-319-68445-1_10⟩

Communication dans un congrès hal-03594772v1
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Propriétés statistiques du barycentre dans l’espace de Wasserstein

Elsa Cazelles

Mathématiques générales [math.GM]. Université de Bordeaux, 2018. Français. ⟨NNT : 2018BORD0125⟩

Thèse tel-01928219v1