Publications / Ph.D position

Short Research Experience/Ph.D proposal

For more details on the following PhD proposals, please check the web site of GDR ISIS or DISP lab

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Journal Papers

1. R. Boyer and  G. Bouleux, “Oblique Projections for Direction-Of-Arrival Estimation with Prior Knowledge”, IEEE Trans. On Signal Processing, Vol. 56, No. 4, April 2008, 10.1109/TSP.2007.909348.

2. P. Wirfält, G. Bouleux, M. Jansson and P. Stoica, “Optimal Prior Knowledge-Based Direction of Arrival Estimation”, IET Signal Processing, Vol. 6, No. 8, Oct. 2012, 10.1049/iet-spr.2011.0453.

3. G. Bouleux, “Prior Knowledge Optimum Understanding by means of Oblique Projectors and their First Order Derivatives”, IEEE Signal Processing Letters, Vol. 20, No.3, March 2013, 10.1109/LSP.2013.2238928.

4. G. Bouleux, “Oblique Projection pre-Processing and TLS Application for diagnosing rotor bar defects by improving power spectrum estimation”, Mechanical Systems and Signal Processing, Vol. 41, No. 1-2, Dec. 2013, 10.1016/j.ymssp.2013.06.018.

5. G. Bouleux, E. Marcon and O. Mory, “Early Index for Detection of Pediatric Emergency Department Crowding”, IEEE Journal of Biomedical and Health Informatics, Vol. 19, No. 6, Nov. 2015, 10.1109/JBHI.2014.2350996.

6. G. Bouleux, R. Boyer, “Sparse-Based Estimation Performance for Partially Known Overcomplete Large-Systems”, Signal Processing, 139, pp. 70- 74 , 2017, 10.1016/j.sigpro.2017.04.010. pdf

7. M. Dugast, G. Bouleux, E. Marcon, “Representation and Characterization of Nonstationary Processes by Dilation Operators and Induced Shape Space Manifolds”, Entropy: From Physics to Information Sciences and Geometry, 2018, 10.3390/e20090717.pdf

8. M. Dugast, G. Bouleux, E. Marcon, and O. Mory “Improving Health Care Management Through Persistent Homology of Time-Varying Variability of Emergency Department Patient Flow”, IEEE Journal of Biomedical and Health Informatics, Vol. 23, No. 5, Sept. 2019, 10.1109/JBHI.2018.2882748. 

9. G. Bouleux, M. Dugast, and E. Marcon, "Information Topological Characterization of Periodically Correlated Processes by Dilation Operators", IEEE Trans. on Information Theory, Vol. 65, No. 10, Oct.2019, 10.1109/TIT.2019.2923217.

10. C. Péalat, G. Bouleux, and V. Cheutet, “Improved Time Series Clustering Based on New Geometric Frameworks”, Pattern Recognition, elsevier, 2021, 10.1016/j.patcog.2021.108423

11. B. Morel, G. Bouleux, A. Viallon, D. Maignan, L. Provoost, J-C. Bernadac, S. Devidal, S. Pillet, A. Cantais and O. Mory, "Evaluating the increased burden in Adult Emergency Departments of cardio-respiratory illness visits during flu and bronchiolitis outbreaks in the pediatric population by a retrospective multicentric time series analysis", JMIR Public health and surveillance, 2022, 10.2196/25532.

12. A. Charles, G. Bouleux, and C. Cherifi, "Understanding the situation at a glance : the powerful value added of complex networks to analyse humanitarian operations", International journal of disaster risk reduction, 2022, 10.1016/j.ijdrr.2022.102932.

13. T. Moyaux, Y. Liu, G. Bouleux, and V. Cheutet,"An Agent-Based Architecture of the Digital Twin for an Emergency Department", Sustainability, 2023, 15, 3412,10.3390/su15043412.

14. Y. Liu, T. Moyaux, G. Bouleux, et V. Cheutet, " Hybrid Simulation Modeling of Emergency Departments for Resource Scheduling", Journal of Simulation, 2023, 10.1080/17477778.2023.2187321.

15. C. Péalat, G. Bouleux, V. Cheutet, M. Maignan, L. Provoost, S. Pillet, and O. Mory, "Using a manifold-based approach to extract clinical codes associated with winter respiratory viruses at an emergency department", Expert Systems with Applications, 2023, 10.1016/j.eswa.2023.120620

16. J. Florencia, T. Moyaux, L. Trilling, G. Bouleux, and V. Cheutet,"Towards Improving Dynamic Resource Scheduling in the Context of Digital Twin of Emergency Department", IEEE Trans. on Automation Science and Engineering, 2024, 10.1109/TASE.2024.3463489

Conference Papers

1. G. Bouleux and R. Boyer, “Analysis of prior subspace estimation schemes”, Fourth IEEE Workshop on Sensor Array and Multi-channel Signal Processing SAM (2006).

2. G. Bouleux and R. Boyer, “Subspace-based Estimation of DOA with Rejection of Known Directions”, European Signal Processing Conference (EUSIPCO 2006). pdf

3. R. Boyer and G. Bouleux, “Cramer Rao Lower Bound for Subspace Estimation”, Fourth IEEE Workshop on Sensor Array and Multi-channel Signal Processing (SAM 2006).

4. R. Boyer and G. Bouleux and K. Abed-Meraim, “Common pole estimation with an orthogonal vector method, European Signal Processing Conference (EUSIPCO 2006).

5. G. Bouleux and R. Boyer, “The Interfering-Cramér Rao Bound for Sequential Estimators ”, Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2007).

6. G. Bouleux and R. Boyer, “Zero-Forcing Based Sequential MUSIC Algorithm”, International Conference on Acoustics, Speech and Signal Processing (ICASSP 2007).

7. G. Bouleux and R. Boyer, “Estimation des Directions D’Arrivées incorporant un a priori : algorithmes et variances théoriques ”, XXI colloque GRETSI 2007. pdf

8. G. Bouleux, A. Ibrahim, F. Guillet and R. Boyer, “A Subspace-Based Rejection Method for detecting Bearing fault in Asynchronous Motor”, International Conference on Condition Monitoring and Diagnosis (CMD 2008).

9. G. Bouleux and R. Boyer, “First-Order Analysis of the Prior-Knowledge MinNorm algorithm”, International Conference on Acoustics, Speech and Signal Processing ( ICASSP 2008). 

10. G. Bouleux, P. Stoica and R. Boyer, "An Optimal Prior Knowledge-Based DOA Estimation Method", European Signal Processing Conference (EUSIPCO 2009).pdf

11. N. M. El Korso, G. Bouleux, R. Boyer and S. Marcos, "Sequential Estimation of the Range and the Bearing Using the Zero-Forcing MUSIC Approach", European Signal Processing Conference (EUSIPCO 2009). pdf

12. G. Bouleux, P. Stoica and R. Boyer, "Une méthode Optimale pour l'estimation des directions d'arrivées basée sur des connaissances a priori", XXII colloque GRETSI 2009.pdf

13. N. M. El Korso, G. Bouleux, R. Boyer and S. Marcos, "Estimation séquentiel des paramètres de à l’aide de l’approche Zero-Forcing", XXII colloque GRETSI 2009.pdf

14. P. Wirfält, M. Jansson, G. Bouleux and P. Stoica, "Prior Knowledge-Based Direction of Arrival Estimation", International Conference on Acoustics, Speech and Signal Processing (ICASSP 2011).

15. G. Bouleux and T. Kidar, "A Total Least Squares Application for Diagnosing Rotor Bar Defects by Improving Power Spectrum Estimation", The Eighth International Conference on Condition Monitoring and Machinery Failure Prevention Technologies (CM 2011 and MFPT 2011).

16. P. Wirfält, G. Bouleux, M. Jansson and P. Stoica, "Subspace-Based Frequency Estimation Utilizing Prior Information", The IEEE International Workshop on Statistical Signal Processing 2011 (SSP'11).

17. G. Bouleux, T. Kidar and F. Guillet "An Improper Random Vector Approach for ESPRIT and Unitary ESPRIT Frequency Estimation", The 7th International Workshop on Systems, Signal Processing and their Applications (WOSSPA 2011).

18. P. Wirfält, M. Jansson and G. Bouleux "Prior-exploiting Direction-Of-Arrival Algorithm for Partially Uncorrelated Source Signals", International Conference on Acoustics, Speech and Signal Processing (ICASSP 2013).

19. P. Wirfält, G. Bouleux and M. Jansson " Estimation de DOA sous l'hypothèse de sources partiellement corrélées", XXIV colloque GRETSI, 2013.

20. V. Choqueuse, A. Belouchrani, G. Bouleux and M.E.H. Benbouzid " Voltage Sags Estimation in Three-Phase Systems Using unconditional Maximum Likelihood Estimation", International Conference on Acoustics, Speech and Signal Processing (ICASSP 2015).

21. G. Bouleux and R. Boyer, "Acquisition Comprimée intégrant une Connaissance Partielle du Modèle d’Observation: Analyse Asymptotique", XXV colloque GRETSI, 2015.

22. M. Dugast, G. Bouleux and E. Marcon, "Geometry of Stochastic Processes induced by the Dilation", Topological and Geometric Structures of Information (TGSI), 2017.

23. M. Berthet, N. Bonin, N. Forestier, G. Bouleux and M. Thaunat, "Functional Assessment of Neuromuscular Control Deficit in the Femoroacetabular Impingement Syndrome", XXVII Isokinetic Medical Group Conference: Football Medicine Outcomes, Barcelona, Spain June 2018.

24. M. Dugast, G. Bouleux and E. Marcon, "Information topological characterization for non-stationary random processes", Entropy 2018, Barcelona, May, 2018.

25. G. Soler, G. Bouleux, E. Marcon, A. Cantais, S. Pillet, and O. Mory, "Emergency Department Admissions Overflow Modeling by a Clustering of Time Evolving Clinical Diagnoses", 14th IEEE International Conference on Automation Science and Engineering, Munich, Aug. 2018.

26. S. Emine, G. Bouleux, E. Marcon, and A. Haouba, "Emergency Department Overcrowding Detection by a MultiFractal Analysis", 10th IFAC Symposium on Biological and Medical Systems, Sao Paulo, Sept. 2018.

27. C. Pealat, G. Bouleux, and V. Cheutet, "Extracting Most Impacting Emergency Department Patient Flow By Embedding Laboratory-confirmed and Clinical Diagnosis on The Stiefel Manifold", IEEE International Conference on Biomedical and Health Informatics, Chicago, May. 2019. 

28. G. Bouleux, and F. Barbaresco, "Dilation operator approach for time/Doppler spectra characterization on SU(n)", 4th SEE Geometrical Science of Information Conference, Toulouse, Aug. 2019. 

29. G. Bouleux, M. Dugast, and E. Marcon, "Représentation et comparaison des processus périodiquement corrélés sur des groupes de Lie par les opérateurs de Dilatation", XXVII colloque GRETSI, Aug. 2019.

30. C. Pealat, G. Bouleux, and V. Cheutet, "Improved Time-Series Clustering with UMAP dimension reduction method", International Conference on Pattern Recognition (ICPR), Milan, Jan. 2021. 

31. C. Cherifi, A. Charles and, G. Bouleux, “Modelling the complex system of the response to a natural disaster by a multilayer network approach”. Conference on Complex Systems, Lyon, Oct. 2021.

32. A.Charles, C. Cherifi and, G. Bouleux. “A multi-layer network approach to model the situation before and after the occurrence of humanitarian crisis”. EURO-Hope, 2021, Helsinki.

33. G. Bouleux, "L’outil PREDAFLU pour la surveillance et l’anticipation des venues aux urgences lors des épidémies virales hivernales", XXVIII colloque GRETSI, Nancy, 2022.

34. G. Bouleux, H. Bril El Haouzi, V. Cheutet, G. Demesure, W. Derigent, T. Moyaux and L. Trilling, "Requirements for a Digital Twin for an Emergency Department", SOHOMA '22, Bucarest, Roumania, Sept. 2022.

35. A. Charles, G. Bouleux, and G. Kahn, “Characterisation of the robustness of weighted networks, a first step to better understand the context of humanitarian operations”, FRCCS 2023, Le Havre, France, May 2023.

36. J. Florencia, T. Moyaux, L. Trilling, G. Bouleux, and V. Cheutet, "Exploration of (de-)centralising scheduling in an Emergency Department", SOHOMA' 23, Annecy, France, Sept. 2023.

37. A. Charles, and G. Bouleux, “ Identifier les points stratégiques et mesurer la robustesse d’un réseau logistique : application au système de réponse aux crises humanitaires”, ProLog, Luxemburg, June 2023 (Best paper Award).

38. N. Jlassi, T. Moyaux, G. Bouleux, and Y. Ouzrout, "Holonic systems for decision-making in hospital mergers", SOHOMA' 23, Annecy, France, Sept. 2023.

39. M. Schlecht, J. Florencia, T. Moyaux, L. Trilling, V. Cheutet, S. Devidal, A. Cantais, G. Bouleux,"Simuler les flux patients au sein des Urgences grâce un modèle à base d’agents piloté par les données". ALASS-GISEH, Liège, Belgique, Juillet 2024.

40. G. Bouleux, L. Trilling, and K. Sidorets, "Connecting VRP solutions to homology group generators and community modularity of morphologically deformed point cloud", IEEE-IFAC CoDIT, La Valette, Malta, 2024.

41.  M. Schlecht, V. Cheutet, J. Florencia, T. Moyaux, L. Trilling,  and G. Bouleux, "Concept proposal and evaluation: Patient and resource virtualization through emergency department simulation", SOHOMA'24, Augsburg, Germany, Sept. 2024.

42. A. Saley, T. Moyaux, A. Sekhari, G. Bouleux, V. Cheutet, and J.-B. Danielou, "Multiscale Clustering to improve Anomaly Detection in Nuclear equipments", IN4PL, Porto, Portugal, Nov. 2024. (Best Student paper award)

43. O. Roy, G. Bouleux, G. Kahn, and A. Charles, “Avalanche Entropy as an Information-Theoretic approach to Analyze the Effect of Cascading Failures in a Multiplex Transportation Network”, Complex Networks and their Applications, Istambul, Turkey, Dec. 2024.

44. G. Bouleux, G. Kahn, and A. Charles, "Measuring Multimodal Transportation Network Resilience Using Curvature-Core Decomposition and Flow Inequality metrics", 11th International Conference on Control, Decision and Information Technologies, CODIT 25,  Split, Croatia, July 2025.

45. J. Florencia, L. Trilling, T. Moyaux, G. Bouleux, and V. Cheutet, "Mixed Integer Linear and Constraint Programming for Dual-resource Scheduling with Synchronization in Emergency Departments", 11th International Conference on Control, Decision and Information Technologies CoDIT, Split, Croatia , July 2025.

46. N. Jlassi, T. Moyaux, Y. Ouzrout, and G. Bouleux, "Collaborative, autonomous, and partially selfish agents: An innovative approach to managing crisis decisions in a hospital merger", 16th International Conference on Software, Knowledge, Information Management & Applications, SKIMA 2025, Scotland, June 2025.