If you would like to have a pdf copy of my papers/presentations, feel free to email me.

Journal Papers

- “Identifying Most Lethal Cliques in Disease Comorbidity Graphs”, Vaghfi Mohebbi et al., IISE Transactions on Healthcare Systems Engineering, 15(2), 183-200, (Link), Selected by the Editor-in-Chief of ISE magazine.

- “Integer Programming Approaches for the Maximum Mortality Rate Clique Problem”, Submitted to INFORMS Journal On Computing.
  Pre-print available on Optimization Online.

- “QDP: Q-Learning-Guided Dynamic Programming for Maximum Ratio Cliques”, To be Submitted to INFORMS Journal On Data Science.

Conference Proceedings

- “Disease Cluster Analysis in Electronic Health Records: Insights into Mortality and Comorbidity Patterns”, Vaghfi Mohebbi et al., IISE Annual Conference & Expo 2025 (Link).

- “Combinatorial Optimization: The Surrogate Constraint Approach”, Vaghfi Mohebbi et al., 13th International Conference of Operations Research Society 2020 (in Persian, Link).

- “Aggregation of Cuts in the Benders Decomposition”, Vaghfi Mohebbi et al., 16th International Industrial Engineering Conference 2019 (in Persian, Link).

Conferences

- “Lethal Cliques in Comorbidity Graphs”, INFORMS Annual Meeting 2024, Seattle, WA, USA.

- “Identifying Maximum Mortality Clusters in Comorbidity Disease Graphs”, INFORMS Annual Meeting 2023, Phoenix, AZ, USA.

- “Maximum Mortality Rate Clique and k-plex in Disease Comorbidity Networks” (Poster), PanOptiC 2023, University of Florida, FL, USA.

Invited Talks

“Identifying Most Lethal Cliques in Disease Comorbidity Graphs”

- Oklahoma State University INFORMS Student Chapter, May 2024

- University of Oklahoma INFORMS Student Chapter, Apr. 2024