Hassan Hachem

Publications

Journal Articles

1. Hachem, H., Cheaib, R., Engel, E.,& Albert, I., "Ex-ante Assessment of Sample Pooling Implementation on the Dietary Exposure to nDL-PCB in Meat", Food Research International, 2025, https://doi.org/10.1016/j.foodres.2025.116599.

2. Hachem, H., Ayoub, H., Abu-Raddad, L.J., "Age-Dependent Assortativeness in Herpes Simplex Virus Type 1 Oral Transmission in the United States: A Mathematical Modeling Analysis", The Journal of Infectious Diseases, 2025, https://doi.org/10.1093/infdis/jiaf157.

3. Hachem, H. & Candy Abboud, "Bayesian Estimation of Simultaneous Regression Quantiles Using Hamiltonian Monte Carlo", Algorithms, 2024, https://doi.org/10.3390/a17060224.

4. Hachem, H., Vu, H., & Fouladirad, M., "Different methods for RUL prediction considering sensor degradation", Reliability Engineering & System Safety, 2023, https://doi.org/10.1016/j.ress.2023.109897.

5. Hachem, H., Ayoub, H., Abu-Raddad, L.J., "Sex-Dependent Differences in Biological Susceptibility to Herpes Simplex Virus Type 2 Transmission in the United States: A Mathematical Modeling Analysis", submitted in Clinical Infectious Diseases.

6. Hachem, H., Albert, I., "Actual Exposure Assessment for nDL-PCBs Intake from Meat Using a General Bayesian Network Based on the Meat Safety Monitoring System", ongoing.

7. Hachem, H., "Degradation model taking into consideration the sensor’s degradation using Hidden Continuous-Time Markov Chains", ongoing.

Conference Articles

1. Hachem, H., Vu, H., & Fouladirad, M., "Remaining Useful Lifetime Prediction and Noisy Stochastic Deterioration Process Considering Sensor Degradation", Proceedings of the 31st European Safety and Reliability Conference, conference article, https://doi.org/10.3850/978-981-18-2016-8_209-cd.

2. Hachem, H., Fouladirad, M., & Vu, H., "State Estimation considering the Sensor’s Degradation", CIGI-Qualita21, conference article.

Oral Presentation

1. Hachem, H. & Albert, I., "PCBs intake assessment using a general Bayesian network depending on the meat safety monitoring system", presented in COMPSTAT 2023, conference presentation.

Experiences

• Assistant Professor of Practice in Mathematics at Hamad Bin Khalifa University.

• Postdoctoral Associate in mathematical modeling at Weill Cornell Medicine - Qatar

• Postdoctoral Researcher in Bayesian statistics at the Mathématiques et Informatiques Appliquées (MIA) - Paris Saclay

• Ph.D candidate in applied mathematics at the Computer Science and Digital Society Laboratory

• Internship trainee in Bayesian Statistics at the Laboratoire de Mathématiques Appliquées de Compiègne

Teaching

• Teaching mathematics at the Université de Technologie de Troyes (UTT), mainly courses in linear algebra, numerical analysis, probability, statistics.

• Supervising engineering student projects at the École Spéciale de Mécanique et d'Electricité (ESME).

• Teaching statistics at EPF Engineering School, mainly courses in applied statistics.

Seminars

• October 2024: Seminar at Qatar University, Qatar University, Doha - Qatar

• April 2023: Séminaire MIA Paris-Saclay, Paris Saclay, Palaiseau - France

• January 2023: Mathematics Seminar, American University of Beirut (AUB), Beyrouth - Lebanon