2025

Pré-publications, documents de travail

Pierre Houdouin, Frédéric Pascal, Matthieu Jonckheere. FEMDA: A unified framework for discriminant analysis. 2025. ⟨hal-04972418⟩

Abdelkrim Alahyane, Céline Comte, Matthieu Jonckheere, Éric Moulines. Optimizing Asynchronous Federated Learning: A Delicate Trade-Off Between Model-Parameter Staleness and Update Frequency. 2025. ⟨hal-04938472⟩

2024

Articles dans une revue

Frédéric Chazal, Laure Ferraris, Pablo Groisman, Matthieu Jonckheere, Frédéric Pascal, et al.. Choosing the parameter of the Fermat distance: navigating geometry and noise. Transactions on Machine Learning Research Journal, 2024, pp.2835-8856. ⟨10.48550/arXiv.2311.18663⟩. ⟨hal-04317396⟩

Leandro Carreira, Lea Pillemont, Yasser Sami, Nicolas Richard, Alain Estève, et al.. Targeted nano-energetic material exploration through active learning algorithm implementation. Energetic Materials Frontiers, In press, ⟨10.1016/j.enmf.2024.08.004⟩. ⟨hal-04937289⟩

Violeta Roizman, Matthieu Jonckheere, Frédéric Pascal. A Flexible EM-like Clustering Algorithm for Noisy Data. IEEE Transactions on Pattern Analysis and Machine Intelligence, 2024, 46 (5), pp.2709 - 2721. ⟨10.1109/TPAMI.2023.3337195⟩. ⟨hal-04366787⟩

Communications dans un congrès

Daniel Mastropietro, Urtzi Ayesta, Matthieu Jonckheere. Sample-efficient reinforcement learning for environments with rare high-reward states. 17th European Workshop on Reinforcement Learning, Oct 2024, Toulouse, France. ⟨hal-04917977⟩

Louis Leconte, Matthieu Jonckheere, Sergey Samsonov, Eric Moulines. Queuing dynamics of asynchronous Federated Learning. AISTAT, PMLR, May 2024, Valencia (Espagne), Spain. ⟨hal-04743850⟩

Rapports

Raphael Sala, Yasser Sami, Matthieu Jonckheere, Alain Estève, Carole Rossi. Adaptive sampling methodologies to guide the design of reactive materials towards user defined region of interest. 2024. ⟨hal-04694821⟩

2023

Articles dans une revue

Matthieu Jonckheere, Pascal Moyal, Claudia Ramírez, Nahuel Soprano-Loto. Generalized max-weight policies in stochastic matching. Stochastic Systems, 2023, 13 (1), pp.40-58. ⟨10.1287/stsy.2022.0098⟩. ⟨hal-03354805⟩

Maximiliano Altamirano, Roberto Cortez, Matthieu Jonckheere, Lasse Leskelä. Persistence in a large network of locally interacting neurons. Journal of Mathematical Biology, 2023, 86 (1), pp.16. ⟨10.1007/s00285-022-01844-x⟩. ⟨hal-03799712⟩

Bermolen Paola, Goicoechea Valeria, Matthieu Jonckheere. Large deviations for the greedy exploration process on configuration models. Electronic Communications in Probability, 2023, 28, pp.1-14. ⟨10.1214/23-ECP541⟩. ⟨hal-04253334⟩

Communications dans un congrès

Pierre Houdouin, Matthieu Jonckheere, Frédéric Pascal, Esa Ollila. Algorithme EM régularisé. GRETSI 2023 - XXIXème Colloque Francophone de Traitement du Signal et des Images, Aug 2023, Grenoble, France. ⟨hal-04254186⟩

Pierre Houdouin, Matthieu Jonckheere, Frédéric Pascal. FEMDA: Une méthode de classification robuste et flexible. GRETSI 2023 - XXIXème Colloque Francophone de Traitement du Signal et des Images, Sep 2022, Nancy, France. ⟨hal-04254165⟩

Pré-publications, documents de travail

Nahuel Soprano-Loto, Matthieu Jonckheere, Pascal Moyal. Online matching for the multiclass stochastic block model. 2023. ⟨hal-04149842⟩

Matthieu Jonckheere, Chiara Mignacco, Gilles Stoltz. Symphony of experts: orchestration with adversarial insights in reinforcement learning. 2023. ⟨hal-04256705⟩

Céline Comte, Matthieu Jonckheere, Jaron Sanders, Albert Senen-Cerda. Score-Aware Policy-Gradient Methods and Performance Guarantees using Local Lyapunov Conditions. 2024. ⟨hal-04329790v2⟩

Daniel Mastropietro, Urtzi Ayesta, Matthieu Jonckheere, Szymon Majewski. Efficient reinforcement learning with Fleming-Viot particle systems: application to stochastic networks with rarely observed rewards. 2023. ⟨hal-04129885⟩

2022

Articles dans une revue

Pablo Groisman, Matthieu Jonckheere, Facundo Sapienza. Nonhomogeneous Euclidean first-passage percolation and distance learning. Bernoulli, 2022, 28 (1), pp.255-276. ⟨10.3150/21-BEJ1341⟩. ⟨hal-03625693⟩

Matthieu Jonckheere. From Erlang formula to robust control. Queueing Systems, 2022, 100 (3-4), pp.457-459. ⟨10.1007/s11134-022-09757-8⟩. ⟨hal-03799700⟩

Agustín Somacal, Yamila Barrera, Leonardo Boechi, Matthieu Jonckheere, Vincent Lefieux, et al.. Uncovering differential equations from data with hidden variables. Physical Review E , 2022, 105 (5), pp.054209. ⟨10.1103/physreve.105.054209⟩. ⟨hal-03945967⟩

Paola Bermolen, Valeria Goicoechea, Matthieu Jonckheere, Ernesto Mordecki. Large Deviation Principle for the Greedy Exploration Algorithm over Erdös-Rényi Graphs. ALEA : Latin American Journal of Probability and Mathematical Statistics, 2022, 19 (1), pp.439-456. ⟨10.30757/ALEA.v19-16⟩. ⟨hal-03625698⟩

Communications dans un congrès

Pierre Houdouin, Matthieu Jonckheere, Frédéric Pascal. FEMDA : une méthode de classification robuste et flexible. GRETSI 2022 - XXIIXème Colloque Francophone de Traitement du Signal et des Images, Aug 2022, Nancy, France. ⟨hal-04288999⟩

Pierre Houdouin, Andrew Wang, M Jonckheere, Frédéric Pascal. Robust classification with flexible discriminant analysis in heterogeneous data. 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2022), May 2022, Singapour, Singapore. ⟨10.1109/ICASSP43922.2022.9747576⟩. ⟨hal-03620144⟩

Daniel Mastropietro, Szymon Majewski, Urtzi Ayesta, Matthieu Jonckheere. Boosting reinforcement learning with sparse and rare rewards using Fleming-Viot particle systems. 15th European Workshop on Reinforcement Learning (EWRL 2022), Sep 2022, Milano, Italy. ⟨hal-03772025⟩

Rapports

Yasser Sami, Elliott Pollice, Emilian Tichtchenko, Matthieu Jonckheere, Nicolas Richard, et al.. Exploration des techniques d'intelligence artificielle pour calibrer les modèles physiques. LAAS - CNRS. 2022. ⟨hal-03908969⟩

Pré-publications, documents de travail

Harry Sevi, Matthieu Jonckheere, Argyris Kalogeratos. Clustering for directed graphs using parametrized random walk diffusion kernels. 2023. ⟨hal-04148608⟩

Harry Sevi, Matthieu Jonckheere, Argyris Kalogeratos. Generalized Spectral Clustering for Directed and Undirected Graphs. 2022. ⟨hal-03799706⟩

Matthieu Jonckheere, Manuel Sáenz. Exact asymptotic characterisation of running time for approximate gradient descent on random graphs. 2022. ⟨hal-03799715⟩

2021

Articles dans une revue

Matthieu Jonckheere, Manuel Sáenz. Asymptotic optimality of degree-greedy discovering of independent sets in Configuration Model graphs. Stochastic Processes and their Applications, 2021, 131, pp.122-150. ⟨10.1016/j.spa.2020.09.009⟩. ⟨hal-03621795⟩

Emanuel Javier Ferreyra, Matthieu Jonckheere, Juan Pablo Pinasco. SIR Dynamics with Vaccination in a Large Configuration Model. Applied Mathematics and Optimization, 2021, 84 (S2), pp.1769-1818. ⟨10.1007/s00245-021-09810-7⟩. ⟨hal-03621788⟩

Elene Anton, Urtzi Ayesta, Matthieu Jonckheere, Ina Maria Maaike Verloop. On the stability of redundancy models. Operations Research, 2021, 69 (5), pp.1540-1565. ⟨10.1287/opre.2020.2030⟩. ⟨hal-02974771⟩

Yamila Barrera, Leonardo Boechi, Matthieu Jonckheere, Vincent Lefieux, Dominique Picard, et al.. Clustering high dimensional meteorological scenarios: Results and performance index. International Journal of Approximate Reasoning, 2021, 139, pp.1-11. ⟨10.1016/j.ijar.2021.08.007⟩. ⟨hal-03625696⟩

Chapitres d’ouvrages

Elene Anton, Urtzi Ayesta, Matthieu Jonckheere, Ina Maria Maaike Verloop. A Survey of Stability Results for Redundancy Systems. Alexey Piunovskiy; Yi Zhang. Modern Trends in Controlled Stochastic Processes : Theory and Applications, Volume III, 41, Springer, pp.266-283, 2021, Emergence, Complexity and Computation (ECC), 978-3-030-76927-7. ⟨10.1007/978-3-030-76928-4_13⟩. ⟨hal-03168397⟩

Communications dans un congrès

Violeta Roizman, Guillaume Ginolhac, Matthieu Jonckheere, Frédéric Pascal. On Change Detection for Polsar Image Time Series: A New Clustering Approach. 2021 IEEE Statistical Signal Processing Workshop (SSP), Jul 2021, Rio de Janeiro, Brazil. pp.56-60, ⟨10.1109/SSP49050.2021.9513856⟩. ⟨hal-03436869⟩

Violeta Roizman, Matthieu Jonckheere, Frédéric Pascal. Robust clustering and outlier rejection using the Mahalanobis distance distribution. 28th European Signal Processing Conference (EUSIPCO 2020), Jan 2021, Amsterdam, Netherlands. pp.2448-2452, ⟨10.23919/Eusipco47968.2020.9287356⟩. ⟨hal-03436669⟩

2020

Articles dans une revue

Matthieu Jonckheere, Santiago Saglietti. On laws of large numbers in $L^{2}$ for supercritical branching Markov processes beyond $\lambda $-positivity. Annales de l'Institut Henri Poincaré (B) Probabilités et Statistiques, 2020, 56 (1), ⟨10.1214/19-AIHP961⟩. ⟨hal-03625711⟩

Elene Anton, Urtzi Ayesta, Matthieu Jonckheere, Ina Maria Maaike Verloop. Improving the performance of heterogeneous data centers through redundancy. Proceedings of the ACM on Measurement and Analysis of Computing Systems , 2020, 4 (3), pp.1-29. ⟨10.1145/3428333⟩. ⟨hal-02491393v2⟩

Pablo Groisman, Matthieu Jonckheere, Julián Martínez. F-KPP Scaling limit and selection principle for a Brunet-Derrida type particle system. ALEA : Latin American Journal of Probability and Mathematical Statistics, 2020, 17 (1), pp.589. ⟨10.30757/ALEA.v17-23⟩. ⟨hal-03625700⟩

James Cruise, Matthieu Jonckheere, Seva Shneer. Stability of JSQ in queues with general server-job class compatibilities. Queueing Systems, 2020, 95 (3-4), pp.271-279. ⟨10.1007/s11134-020-09656-w⟩. ⟨hal-03625703⟩

2017

Articles dans une revue

Paola Bermolen, Matthieu Jonckheere, Pascal Moyal. The jamming constant of uniform random graphs. Stochastic Processes and their Applications, 2017, 127 (7), pp.2138-2178. ⟨10.1016/j.spa.2016.10.005⟩. ⟨hal-03294727⟩

2016

Articles dans une revue

Paola Bermolen, Matthieu Jonckheere, Federico Larroca, Pascal Moyal. Estimating the Transmission Probability in Wireless Networks with Configuration Models. ACM Transactions on Modeling and Performance Evaluation of Computing Systems, 2016, 1 (2), pp.1-23. ⟨10.1145/2858795⟩. ⟨hal-03294720⟩

Communications dans un congrès

Matthieu Jonckheere, Balakrishna Prabhu. Asymptotics of Insensitive Load Balancing and Blocking Phases. ACM SIGMETRICS / IFIP Performance 2016, Jun 2016, Antibes, France. ⟨hal-01299605⟩