► Organization of conferences (51)

  1. Organisation of African Women in Mathematics : Challenging questions and Women in SAGE, September 30th-October 4th, Tunis, Tunisia.

  2. Organisation of The Retreat for African Women in Mathematical Sciences (RAWAMS), AIMS Ghana, Accra, November 2025.

  3. Organisation of 3MC - PIMS - ICMS - WINNIPEG 2025 Summer School on Quan- titative molecular and cellular Biology Winnipeg, 16-27 June 2025, Canada. Link.

  4. Organisation of CIMPA School on Mathematical and Statistical Modeling in Oncology 3-14 February 2025, NWU, Potchefstroom, South Africa. Link.

  5. Organisation of the session Advances in Environmental and Ecological Statistics : Insights and Methods across Weather, Climate, Health, and Beyond of 11th World Congress in Probability and Statistics, 12-16 August 2024, Bochum, Germany.

  6. Next generation of functional data analysis : From theory to practice session of The 16th Computational and Methodological Statistics, 16-18 December 2023, Berlin, Germany.

  7. Shared horizons : Collaborations between Europe and the Global South, Symposium of ECM2024,15-19 July 2024, Seville, Spain. Co-organized with Balazs Szendroi and Christophe Ritzenthaler.

  8. Mathematical tools for Oncology, University of Lille, 24-25 April 2024, Lille, France.

  9. Organisation of African Mathematical School on Quantitative Biology : Applications in Epidemiology, Ecology and Cancer 19-27 February 2024, NWU, Potchefstroom, South Africa. Link.

  10. Co-organisation of International Conference on Recent Developments in Mathematical Modeling in Biology 29-31 March 2023, NWU, Potchefstroom, South Africa. Link.

  11. Co-organisation of the session Next generation of functional data analysis : From theory to practice of The 16th International Conference of the ERCIM WG on Computational and Methodological Statistics (CMStatistics 2023), 16-18 Decembre 2023, Berlin.

  12. Organization of Statistics and Science for health, June, 2022, Lille.. Link.

  13. Organization of ONCOLille days, November 2-4, 2022, Lille. Link.

  14. Organization of 20th International Workshop on Spatial Econometrics and Statistics, 19-20 May 2021, Lille, France. Link.

  15. Co-organization of the Advances in multivariate functional data analysis session of the conference The 14th International Conference of the ERCIM WG on Computational and Methodological Statistics (CMStatistics 2021), 18-20 December 2021, in London.

  16. Member of Scientific Program Committee of The 14th International Conference of the ERCIM WG on Computational and Methodological Statistics (CMStatistics 2021) Link.

  17. Organization of Afrimath conference, University of Dakar-Senegal, 14-16 December 2021.

  18. Organization of 1st Workshop on Functional Data Analysis in West Africa, AIMS- Senegal, 14-18 April 2020 : Link.

  19. Member of the scientific committee of Biennial 2019 of Mathematics in Dakar, 24-26 June 2019, Dakar, Senegal.

  20. Member of the Scientific Committee of the African Econometric Society Conference, 11-13, July 2019, Rabat. Link.

  21. Member of the scientific program committee of CRONOS-MDA2019, 14-16 April 2019, Limassol, Cyprus. Link.

  22. Member of the Scientific Committee of LICMA 19, 15 to 18 April 2019, in Beirut, Le- banon. Link.

  23. Co-organization of the Modeling dependence through graphical models session of the conference The 12th International Conference of the ERCIM WG on Computational and Methodological Statistics (CMStatistics 2019) Link, 14-16 December 2019, in London.

  24. Co-organization of the session Recent non-parametric approaches : Applications to environmental, hydrological, oceanological and economic data analyzes of the ISI conference (62st World Statistics Congress), 18-23, August, 2019 , Kuala Lumpur, Malaysia. Link.

  25. Member of the Scientific Committee of 18th International Workshop on Spatial Econometrics and Statistics, 23-24 May 2019, Paris, France.Link.

  26. Co-organization of the 2nd Conference on Econometrics for Environment Workshop, 19- 21 December 2019, Nador, Morocco. Link.

  27. Member of the organizing committee of First International Conference on Bio-mathematics in Senegal, 29 June to 01 July 2018, Ecole Polytechnic de Thies, Senegal.

  28. Co-organization of the Regression models under no iid settings session of the The 10th International Conference of the ERCIM WG on Computational and Methodological Statistics (CMStatistics 2017) Link, from 16 to 18 December 2017, London.

  29. Co-organisation of the Spatial econometrics session of the International Conference on Econometrics and Statistics, June 15-16, 2017, Hong-Kong, China.

  30. Member of the AMU International Organization Committee on Women in Mathematics in African-African Women Mathematicians Association 2017 AMUCWMA - AWMA Workshop, 7-8, July, 2017, Rabat, Morocco. Link.

  31. Member of the local committee of the ISI (61st World Statistics Congress), 16-21, July, 2017, Marrakech, Morocco. Link.

  32. Member of the Scientific Committee of LICMA’17, 16-19 May 2017, Beirut, Lebanon. Link.

  33. Co-organization of the Workshop, Learning with functional data, October 7, 2016, Lille, France. Link.

  34. Organization of the Workshop Statistical methods for recurrent data, 7 November, 2016. Link.

  35. Member of the Scientific Committee of International Symposium on the Economics of Finance, 18-19 November 2016, Rabat, Morocco. Link.

  36. Co-organization of the session Asymptotic properties in nonparametric spatial problems of Third conference of the International Society for NonParametric Statistics (ISNPS), from 11 to 16 June 2016, Avignon, France.

  37. Co-organization of the EO075 : Quantile regression models for dependent data session of the conference The 9th International Conference of the ERCIM WG on Computational and Methodological Statistics (CMStatistics 2016) Link, from 9 to 11 December 2016, in Seville.

  38. Member Organizing Committee of the workshop BIG DATA Modeling, Estimation and Selection, 9-10 June, 2016, Lille.

  39. Member of the Scientific Committee of STAHY 2016 Workshop, 26-27 September 2016, Quebec, Canada.

  40. Co-organization of the workshop Financial and actuarial Mathematics ; July 11-15, 2016, AIMS-Mbour, Senegal

  41. Co-organization/Scientific Officer of the CIMPA School : Statistical Methods for the Assessment of Extreme Risks : April 5 to 15, 2016, St-Louis, Senegal.

  42. Co-organization of the session Asymptotic properties in nonparametric problems (EO116) of The 8th International Conference of the ERCIM WG on Computational and Metho- dological Statistics (CMStatistics 2015) [Link] (http://www.cmstatistics.org/CMStatistics2015/), 12-14 December 2015, in London.

  43. Co-organization of the African Mathematics School (EMA) Mathematical Modelization and Climate Change, November 30 to December 5, 2015, National Institute of Polytechnics, Yamoussoukro, Ivory Coast.

  44. Co-organization of the session Functional Statistics and Hydrology of the International Conference Statistics and Hydrology, November 10-11, 2014, Masdar Institute, Abu-Dhabi.

  45. Vice-president of the organizing committee of the 47th days of the SFDS in Lille, from 01 to 05 June 2015.

  46. Member of the Scientific Committee of Dakar International Conference on Recent Developments in Applied Statistics, 17-20 March 2014.

  47. Co-organization of a working group on Spatial statistics and archeology, started on May, 2013, University Lille 3.

  48. Co-organization of a session on Spatial Statistics at the SFDS (French Statistical Society) congress, May 24-28, 2010, Marseille. In 2010, I set up a working group on Spatial statistics at University Lille 3.

  49. Member of the Scientific Committee of the First International Workshop on Functional and Operational Statistics, 19-21 June 2008, University of Toulouse.

  50. Co-organization of the Fifth Statistics Day Colleagues functional and operative, 21-22 June 2007, University Lille 3.

  51. Member of the scientific committee of Fifth days of Functional and Operatorial Statistics, 15-16 June 2006, University of Grenoble 2, France.

► Seminars (38)

  1. Seminar Université of Sherbrooke, Functional Principal Component Analysis and Classification for stratified data, 20 December 2024, Sherbrooke, Canada.

  2. Seminar IRL CNRS CRM, Functional Data Analysis: A PCA Approach for Learning Models, 12 November 2024, Montréal, Canada.

  3. Seminar UQAM, Functional Data Analysis in Complex Dependencies: A PCA Approach for Learning Models, 17 October 2024, Montréal.

  4. Seminar QUTHY, Spatial Functional Data Modeling through Gaussian Processes, 24 November 2023, EDF, Paris.

  5. INRIA LIRIMA Seminar, 3 February 2021. Spatial-functional statistics with applications to environment and health in Africa.

  6. AWMA Webinar, 7 January 2021. The contribution of Mathematical Sciences in supporting robust disease prevention and modelling in Africa.

  7. IRN AFRIMATH seminar, March, 26th, 2021. Spatial Functional Data Learning and Applications.

  8. PASRC Webinar, October, 25th, 2021. Spatial Econometric modeling and Applications to environment and health.

  9. AIMS South-Africa webinar, 4 November 2020. Statistical modeling of Spatial Big data and Applications.

  10. Modal Seminar, May, 2019, Lille : FDA Bridging, cell bio-mechanical phenotype and their biological expressions for Cancer diagnosis.

  11. KU LEUVEN Seminar, November 2019, Belgium. Binary functional linear models in a stratifying sampling setting.

  12. Seminary Faculty of Science, University of Malaya, November 2018, Kuala Lumpur, Malaysia. Spatial modeling and applications.

  13. ECARES Seminar, May, 2017, Free University of Brussels, Belgium : Binary choice model for functional choice-based data.

  14. Missouri Science and Technology University Statistics Seminar, February 2016, USA. Nonparametric modeling for spatial data.

  15. INRIA-MODAL seminar, January, 2013, Lille : Exploring functional estimation for spatial data.

  16. Seminar of the University Montpellier 2, 31 January 2011 : Nonparametric regression estimation of noisy data.

  17. Seminar of the University of Gaston Berger, St-Louis, 17 February 2010, Senegal : Nonparametric spatial inference.

  18. Seminar of the University Nancy 1, Nancy, May 3, 2010 : Estimation of conditional quantiles in a spatial case.

  19. Seminar of the University Aix-Marseille 2, Marseille, October 1, 2009 : Nonparametric Estimation for Spatial Processes.

  20. College London University Seminar, London, August 26, 2009, GB : Combining parametric and nonparametric approaches for time series prediction.

  21. INRS-ETE Seminar, Quebec, March 24, 2009, Canada : Functional data Analysis : Density and Regression estimates and applications.

  22. IHP Seminar, Paris, April 14, 2008:Spatial Regression estimation and spatial prediction.

  23. University of Caen Statistics Seminar, Caen, 09 April 2008 : Mode estimation for func- tional random variables : application for curves classification.

  24. Space Economy and Economics Seminar, University Lille 1 , 15 May 2007 : Nonpara- metric regression estimation and prediction for spatial processes.

  25. Seminar of the STAPH group, Toulouse, 05 February 2007 : Spatial regression estimate for functional random variables.

  26. Seminar Stochastic at GEORGIA TECH, Atlanta, 8 September 2005, USA : Mode estimation for functional random variable and its application to curves classification.

  27. SPELMAN College Seminar, Atlanta, August 31 2005, USA : Mode estimation for func- tional random variable and its application to curves classification.

  28. Probability and Probability Seminar the University of Lille1, 04 May 2005 : Estimation of the regression in a semi-metric space.

  29. Statistics Seminar of the University of Nanterre, March 25, 2004, Paris : Estimation of the regression for functional variables.

  30. Statistics Seminar and Modeling stochastic of Grenoble, March 4, 2004, Grenoble : Es- timation of the mode for a functional variable and application to classification.

  31. GREMARS Seminar of Statistics of the University of Lille 3, 3 February 2004. Estima- tion of the functional mode with application to curve classification spectrometric metrics.

  32. Working Group on Data Statistics Dependent or large size, CREST, December 2003, Paris. Estimation of a regression function when the explanatory variable is valued in a Banach space.

  33. Seminar of the Statistics Laboratory of ENSAI, March 2003, Rennes : Density Estimator by orthogonal series in a space of infinite dimension : applications to diffusion17.

  34. Seminar of the Laboratory of Statistics and Probability of the University Toulouse 3 , January 20, 2003 : Kernel density estimator in an infinite dimensional space : applications to diffusion.

  35. Working Group on the theory of learning, CREST, February 2002, Paris. Principle of minimization structural risk.

  36. Seminar of the Statistics Laboratory of Montpellier 2 University , March 18, 2002 : Estimator of a probability density in a space of infinite dimension : applications to diffusions.

  37. Seminar of the Statistics Laboratory of University Paris 6 (LSTA), January 2001, Paris : Density estimation in a space of infinite dimension.

  38. Statistics Seminar of CREST (Center for research in economics and statistics), September 2000, Paris : Estimation of the density in a space of infinite dimension : applications to diffusions.

► Communications (75)

► Some invited conferences (53)

  1. 15th Workshop on Stochastic Models, Statistics and Their Applications (SMSA 2024), Multivariate Functional Spatial Data : A Principal Component Analysis Approach, 13th-15th March, 2024, TU Delft, Netherlands.

  2. Rencontres des statisticiens et probabilistes, Bridging FDA : Cell biomechanical phenotype and their biological expressions for cancer diagnostic, 8th March 2024, Sfax, Tunisia.

  3. ICIAM 2023 mini-symposium Gender Equality in Mathematics : A Global Perspective, The African perspective about the Gender Gap in Science, 20-25th, August 2023, Tokyo.

  4. Journées de Statistique Mathématique et Data Science (JSMDS), Spatial Functional Data Modeling through Gaussian Processes, 9-12 November 2023, Hammamet, Tunisia.

  5. International Conference on Recent Developments in Mathematical Modeling in Biology (3MC), Investigating spatial scan statistics for multivariate functional data, 29th-31th March, 2023, NWU, Potchefstroom, South Africa.

  6. Math4ML Workshop, Cluster detection for high dimensional spatial data, 4th-9th September, 2023, AIMS, Ghana.

  7. Theory to Practice (T2P), Bridging FDA Learning : to MEMS instrumentation for cell characterization, 28th April, 2023, AIMS, Kigali, Rwanda.

  8. 30 MIN SCIENCES, Bridging FDA Learning : to MEMS instrumentation for cell characterization, 12th April, 2023, Inria, Lille.

  9. African Women In Mathematics (AWMA) days, The gender gap in Maths in Africa, 8th, May, 2023.

  10. Standing Committee for Gender Equality in Science (SCGES). The global survey of scientists Focus on Mathematics and Africa, 14th, February 2023, Paris.

  11. Symposium on Statistics, Probability and Their Applications, Investigating spatial scan statistics for multivariate functional data, 2th June, 2023, Oujda, Morocco.

  12. Colloque ENSAE, IRD, University Paris Dauphine, Statistics, Econometrics, Space : Applications to economic growth and management of fishery resources, 1st November, 2022, Dakar, Senegal.

  13. Black Heroes of Mathematics Conference, On the enlightened path of an African woman in mathematics, 4th October 2022, ICM, Edinburgh.

  14. Rencontres des statisticiens et probabilistes, Investigating spatial scan statistics for multivariate functional data, 1st, November, 2022, Sousse Tunisia.

  15. Colloque International de Statistique et Econométrie (CISEM 2022), Investigating spatial scan statistics for multivariate functional data, 13-15 May, 2022, Mahdia, Tunisia.

  16. Colloque International de Statistique et Econométrie (CISEM 2022) Multivariate Principal Component Analysis and Binary Functional Linear Models under Case-Control Sampling, 13-15 May, 2022, Mahdia, Tunisia.

  17. Girls and Sciences days Artificial Intelligence Applied to Health, 4 November 2022, INRIA, Lille.

  18. JSMDS 2021, November, 25th-28th, 2021, Hammamet, Tunisia. Detection of spatial mortality patterns using functional principal components for areal data.

  19. First modelization days in Mayotte, November, 8th, 2021, Mayotte, Spatial Econometric modeling and Applications to environment and health.

  20. Stochastic geometry days, 9th Edition, November 15th-19th, 2021, Dunkerque, Bridging Nonparametric Statistics and Spatial Data Modeling.

  21. AERAP Africa-Europe Science Collaboration Platform, 8-9 December 2021. Gendergap in Science in Africa.

  22. NEF (Next Enstein Forum) 2020, 8-10 december 2020. Panel sur The contribution of Mathematical Sciences in supporting robust disease prevention and modelling in Africa.

  23. 62st World Statistics Congress, August, 18-23, 2019, Kuala Lumpur, Malaysia. Education in Developing countries.

  24. 7th Statistical Meeting of Avignon-Marseille, Avignon, France, June, 14, 2019. Quasi- Maximum Likelihood Estimators For Functional Spatial Autoregressive Models.

  25. Environmental Econometric Days; CE2-18, December, 19-21, 2018, Nador, Morocco. Bridging Functional Data Analysis and Spatial Data Modeling.

  26. MATRIX Conference on FDA, Bridging FDA, cell bio-mechanical phenotype and their biological expressions for Cancer diagnosis. University de Melbourne, Australia, December, 3, 2018.

  27. MATRIX Conference on FDA, Functional linear spatial autoregressive modeling, Uni- versity de Melbourne, Australia, December, 9, 2018.

  28. SLDS/Nonparametric Statistics, June, 4-6, 2018, Columbia University, NY, USA. Bi- nary Functional Linear Models in a Stratified Sampling setting.

  29. First International Conference on Biomathematics in Senegal, June 29 to July 01, 2018, Polytechnic School of Thies, Senegal. Spatial nearest neighbor classification and prediction. Application to fisheries data in West African coast.

  30. SIS 2017 Statistics and Data Science : New Challenges, New generations, Florence, Italy, 28-30, June 2017 Functional linear spatial autoregressive modeling. Link.

  31. 1st International Conference on Econometrics and Statistics, 15-17, June, 2017, Hong Kong University of Science and Technology, Hong Kong. Functional autoregressive spatial models. Link.

  32. Pan African Congress of Mathematicians 2017, Rabat, Morocco, 3-7 July, 2017. Spatial prediction over spatio-functional data. Link.

  33. EF 2017 4th Days of Econometrics for Finance, Rabat, Morocco, 15-16 July, 2017. Functional autoregressive spatial models. Link.

  34. LICMA’17, Lebanese International Conference on Mathematics and Applications, 16-19, May 2017, Beyrouth, Lebanon. Nonparametric regression models for spatial data.

  35. Learning with functional data (Lille), Functional Binary Choice Models With Choice- Based Sampling, 7 October, 2016, Lille, France.

  36. AAS/AMU symposium on Current Research Trends in Mathematical Sciences and ap- plications. Spatial Risk estimation and Application to biomedical data, 17-20, May 2016, UNESCO Chair of Mathematics, National Mathematical Centre (NMC), Abuja Nigeria.

  37. CRoNoS FDA, workshop satellite de Compstat2016, Functional Binary Choice Models with choice-based sampling, 26-28 August, Oviedo, Spain. Link.

  38. Environment Econometrics Journal, Spatial Risk Estimation and Application to Environmental Data, April, 24, 2016, Rabat, Morocco.

  39. African Women in Mathematics Association Conference, Spatial Risk estimation and Application, July 16-18, 2015, Kenya.

  40. Tunisian Association of Statistics and Applications Conference, March ,12-13, 2015, Tu- nisia. Spatial risk estimation and application to biomedical data.

  41. ERCIM, 7-8 December 2014, Pisa, Italy : More efficient kernel functional regression estimation with autocorrelated errors.

  42. STAHY 14 November 10-11, 2014, Abu-Dhabi. Streamflow forecasting using functional regression.

  43. Second conference of the International Society for NonParametric Statistics (ISNPS), June, 12-16, 2014, Cadiz, Spain : Advances in spatial epidemiological modeling.

  44. SADA13 Applied statistics for development in Africa, March, 4-8, 2013. Parametric and Non-parametric estimations for spatial model.

  45. First conference of the International Society for NonParametric Statistics (ISNPS), 15- 19 June 2012, Chalkidiki, Greece : Change point detection in functional data.

  46. Workshop on Challenging problems in Statistical Learning, April 5 to 6, 2012, Lille, France : Functional estimation in high dimensional data : Application to classification.

  47. Sixty days of functional and operatorial statistics, June 18-19, 2009, Dijon, France. Es- timation of the regression function and prediction for functional spatial data and applications.

  48. 2008 International Conference on Applied Probability, 07-10 July 2008, Compiegne, France : Functional semi-parametric partially linear model with autoregressive errors.

  49. Workshop Multimodaliy and related topics, March 27-28, 2008, Paris. Mode estimation for functional random variables : application for curves classification.

  50. SMAI MAS Days, Space Models, 04-06 September 2006, Lille, France. Kernel regression estimate for continuously indexed random fields.

  51. National Days on Statistical Analysis : Theory and Moderation, 02-03 June 2006, Oujda, Morocco. Estimate Spatial Density by Frequency Polygon.

  52. 3rd days of functional and operatorial statistics, June 13-14, 2005, Toulouse, France. Nonparametric Estimation of Regression for variables valued in a metric space.

  53. Fifth Meeting of Econometrics and Statistics of Lille 3 and Littoral, September 23, 2004, Calais, France. Regression Estimation in the case where the explanatory variable takes values in a space metric.

► Some others communications (22)

  1. 62st World Statistics Congress, August, 18-23, 2019, Kuala Lumpur, Malaysia. Spatial Partial linear Model and applications.

  2. CRONOS-MDA2019, April, 14-16, 2019, Limassol, Cyprus. Functional linear spatial autoregressive modeling with endogenous weight matrix.

  3. The 10th International Conference of the ERCIM Working-Group on Computational and Methodological Statistics (CMStatistics 2017), December, 16-18, 2017, London, GB. Binary choice model for functional choice-based data.

  4. Marrakesh International Conference on Probability and Statistics, December, 17-20, 2013, Marrakesh, Morocco. Exploring spatial non-parametric estimations.

  5. International days in Statistics : Theory and Applications (JIASTA2012) , June, 4-6, 2012, Oujda, Morocco : Functional estimation in high dimensional data : Applications.

  6. First conference on spatial statistics, March, 23 - 26, 2011, Enschede, Netherlands : Spatial prediction for functional data.

  7. International TIES conference, July, 5 - 9, 2009, Bologna, Italy : Space regression esti- mation for functional data.

  8. SBA Congress, April, 9-12, 2010, Sidi Bel Abbes, Algeria : Nonparametric models for functional spatial processes.

  9. International Seminar on Nonparametric Inference, November, 05 - 07, 2008, Vigo, Spain : Functional spatial regression estimation : Application to environmental problems.

  10. International Workshop on Spatio-Temporal Modeling, September, 24 - 26, 2008, Spain : Applications of spatial density estimation in studying bioturbation problems.

  11. Probability and Statistics in Science and Technology : A Bernoulli Society Satellite mee- ting of ISI’2007, August 30 to September, 01, 2007, Porto, Portugal. Nonparametric regression and prediction for spatial processes.

  12. Forum of Young Mathematicians, October, 7, 2006, Paris. Frequency polygons for conti- nuous random fields.

  13. International Workshop on spatio-temporal modeling, September, 27-29, 2006, Pam- pluna, Spain. Nonparametric regression and prediction for spatial processes.

  14. 5th Spatial Econometric and Statistics Workshop, June, 14, 2006, Grenoble, France. Nonparametric regression estimation and prediction for continuous spatial processes.

  15. 3rd world conference on Computational Statistics and Data Analysis, 28-31 October 2005, Cyprus. Spatial kernel regression estimation.

  16. COMPSTAT 2004, 23-27 August 2004, Prague : Nonparametric unsupervised classifica- tion of satellite wave altimeter forms.

  17. IMS (Institute of Mathematical Statistics) Annual Meeting, 3-7 august 2003, San Fran- cisco (USA) : Regression estimation in a Banach Space.

  18. International conference on current advances and trends in nonparametric statistics, 15- 19 July 2002, Crete (Greece) : Density estimation by orthogonal series in an infinite dimensional space.

  19. The 34th SFDS Statistical Day, Brussels (Belgium), May 2002 : Estimation of a proba- bility density by projection orthogonal in a space of infinite dimension : applications to diffusions.

  20. Symposium of Young researchers in Probability and Statistics, Aussois (France) 2002, April 29 to May 3 : Estimator of the regression when the explanatory variable is valued in a semi-metric space.

  21. Young Researchers Conference, Atlanta (USA), July 2001 : Kernel density estimator in an infinite dimensional space : Application to processes of diffusion type.

  22. The 33rd SFDS Statistics Days (French Statistical Society), Nantes (France), May 2001 : Estimation of a probability density in a space of infinite dimension : applications to diffusions.

► Some stays abroad (22)

  1. Fields Institute, Toronto, Canada, September-December 2024.

  2. Université de Montréal, Canada, August 2024-August 2025.

  3. University Catolic, Rome, Italy, November 2023, December 2024.

  4. University college Dublin, December 2023.

  5. North West University, South Africa, Febrary 2023, 2024.

  6. University College London, March 2023.

  7. University of Malaya, Malaysia, August 2019, 2023.

  8. AIMS Senegal, July 2019.

  9. CESAG, Dakar, Senegal, February 2019, 2023, 2024

  10. University of Melbourne; Australia, December 2018.

  11. University of Malaya, Malaysia, October 2018.

  12. University of Colombia, USA, June 2018.

  13. Institute of Mathematics and Physical Sciences, Cotonou, Benin, March 2018, May 2019.

  14. University of Florence, Italy, June 2017.

  15. Tokyo University ST, June 2017.

  16. University of Beirut, Lebanon, May 2017.

  17. Lebanese University of Beirut, Lebanon, May 2017.

  18. University College London, August 2009, December 2014. University of Science and Technology Missouri, USA, February 2016.

  19. UCAD University of Dakar, July 2009, July 2012, April 2014.

  20. INREST, Quebec, Canada, March 2009, November 2014.

  21. Gaston Berger University of Senegal, April 2005, July 2007, July 2008, July 2009, February 2010, July 2011, July 2012, April 2013, July 2014.

  22. GEORGIA TECH, Atlanta, from July 27 to September 10, 2005: Collaboration with Serge Guillas.