Sohom Chatterjee, Ph.D.

I am a PhD graduate from the Industrial and Systems Engineering Department in Texas A&M University, specialized in the field of Operations Research. I am currently working as a Research Engineer in the Risk Analytics and Optimization lab at GE Aerospace Research. I am interested in the applications of large-scale discrete optimization problems, specifically healthcare and supply chain.

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Publications

A Quantitative Simulation-based Modeling Approach for College Counseling Centers
Sohom Chatterjee, Youssef Hebaish, Lewis Ntaimo, James Deegear, Miles Rucker, Hrayer Aprahamian.
SIMULATION. 2023;99(8):791-815. doi:10.1177/00375497231159675.

A Data-driven Simulation Approach to Quantify the Effect of Group Counseling on System Performance of College Counseling Centers
Youssef Hebaish, Sohom Chatterjee, James Deegear, Miles Rucker, Hrayer Aprahamian, Lewis Ntaimo.
Journal of American College Health. 2023; 1-15. doi:10.1080/07448481.2023.2252916.

Capturing the Dilution Effect of Risk-based Grouping with Application to COVID-19 Screening
Sohom Chatterjee, Hrayer Aprahamian.
Naval Research Logistics. 2024. doi:10.1002/nav.22205.

An Optimization-based Scheduling Methodology for Multi-service Appointment Systems with Non-stationary Arrival Processes
Sohom Chatterjee, Youssef Hebaish, Hrayer Aprahamian, Lewis Ntaimo.
Submitted. 2023.

Optimizing Scheduling in Multi-service Systems with Policy-design Constraints: Application to University Mental Health Services
Sohom Chatterjee, Youssef Hebaish, Hrayer Aprahamian, Lewis Ntaimo.
Submitted. 2023.

Projects

TAMUHack 2020 StateFarm Challenge- Accident Risk Prediction: US Accidents (3.0 million records) Kaggle dataset
Won 2nd Prize in TAMUHack 2020 Hackathon.

TAMU Datathon 2020 CapitalOne Challenge-Default Prediction for Small Businesses during COVID-19
Won 3rd Prize in TAMU Datathon 2020.

Analysis of Misinformation Containment Models in Social Networks
Sohom Chatterjee, Rohit Dubey.
Course Project for ISEN 689: Learning and Optimization over Networks, Spring 2020.

Organic Defective Clique Generation Algorithm for solving Maximum s-defective Clique Problem
Sohom Chatterjee, Soham Das.
Course Project for ISEN 668: Integer Programming, Spring 2020.

Work Experience

BNSF Railway Company

Intern-Fellow, Operations Research

May 2022 - Aug 2022

Project: Locomotive Utilization Decision Support

Developed decision support tool for forecasting, simulating and optimizing flow of trains and locomotives in a time-space railway network of 1700 stations across a 7-day planning horizon.
Simulation algorithm implemented in Java, Data handling using SQL, Python and Excel, Interactive visualization interface designed in Tableau.

Teaching

Teaching Assistant at Texas A&M University.

ISEN 355 (System Simulation)	Spring 2023, Fall 2022, Spring 2022, Fall 2021
ISEN 405 (Facilities Design and Material Handling)	Summer 2021
ISEN 625 (Simulation Methods and Applications)	Spring 2021
ISEN 320 (Operations Research I)	Fall 2020

Instructor at Texas A&M University.

ISEN 355 (System Simulation) Spring 2024

Tutorial workshops conducted at Texas A&M University:

Tableau Tutorial for Beginners: Installing Tableau, Applications and Hands-on Dashboards.

First Position (Emerging Applications Track) in the INFORMS Student Poster Competition at the INFORMS Annual Meeting 2023, Pheonix, AZ.	October 2023
First Position (Ph.D. Level) in Industrial & Systems Engineering Poster Competition organized by INFORMS Student Chapter.	March 2023
2nd Prize in TAMUHack 2020 Hackathon StateFarm Challenge "Traffic Accident Risk Prediction using US Accidents Dataset".	January 2020
Dept. of Industrial & Systems Engineering Scholarship by Dwight Look College of Engineering at Texas A&M University.	March 2020
3rd Prize in TAMU Datathon 2020 CapitalOne Challenge "Default Prediction for Small Businesses during COVID-19".	October 2020
Dept. of Industrial & Systems Engineering "Outstanding Master of Science Student" Award at Texas A&M University.	December 2020