Research

Publications

1. Split Liver Transplantation: An Analytical Decision Support Model. Yanhan (Savannah) Tang, Alan Scheller-Wolf, Sridhar Tayur, Emily Perito, John Roberts (2025). Operations Research 73(4):1785-1804.
   • First place - 2022 INFORMS DEI Best Student Paper Award
   • Winner - 2022 INFORMS Public Sector Operations Research Best Paper Award
   • Finalist - 2022 INFORMS IBM Best Student Paper Award Competition. (Link to talk.)
   • Presented at MSOM Healthcare SIG 2022
   • Media coverage: Tepper Stories, Health Care Initiative, DEIC Blog
2. Multi-Armed Bandits with Endogenous Learning Curves: An Application to Split Liver Transplantation. Yanhan (Savannah) Tang, Andrew Li, Alan Scheller-Wolf, Sridhar Tayur (2025). Manufacturing and Service Operations Management 27(2):640-658.
   • Finalist - 2022 INFORMS Service Science Best Cluster Paper Award. (Link to talk.)
   • Second place - POMS-HK 2023 Best Student Paper Competition
   • Runner up - POMS College of Service Operations Management (CSOM) Best Student Paper Competition
   • Runner up - 2023 Decision Analysis Society Student Paper Award
   • Presented at MSOM Healthcare SIG 2023
   • Media coverage: Tepper Stories, Ph.D. Health Care Research Showcase, Tepper Newsletter, SMU Research Excellence

Working Papers

1. Optimizing Wearable Devices in Personalized Opioid Use Disorder Treatments Under Budget Constraint. Kyra Gan, Yanhan (Savannah) Tang, Alan Scheller-Wolf, Sridhar Taylor (2025). Submitted.
2. Glass Half Full: Strategic Packaging Decisions and Environmental Outcomes. Neda Mirzaeian, Yanhan (Savannah) Tang (2025). Submitted.
   • Finalist - 2025 INFORMS Service Science Best Paper Award (Socially Responsible Research Track).

Work-In-Progress

1. Voices of the Vulnerable: Analyzing Social Media Discourse on Child Protective Services. Yanhan (Savannah) Tang (2025).
2. Using Causal Attention Neural Networks for Social Media Analysis: Augmented Intelligence for Intervention in Online Discourse on Opioid Recovery. Amit Basu^†, Yanhan (Savannah) Tang^† (2025).
   • Preliminary version accepted for HICSS 2026.
3. A Nested Bayesian Model for Inferring Customer Life-Changing Events Based on Financial Transaction Data, Yanhan (Savannah) Tang, Alan Montgomery (2025). (Link to abstract.)

Publicly Available Projects (Not Peer-Reviewed)

1. When is it permissible for artificial intelligence to lie? A trust-based approach. Tae Wan Kim, Tong (Joy) Lu, Kyusong Lee, Zhaoqi Cheng, Yanhan (Savannah) Tang, John Hooker (2024).
2. Efficiency, Fairness, and Stability in Peer-to-Peer Ridesharing. Hoon Oh^†, Yanhan (Savannah) Tang^†, Zong Zhang, Alexandre Jacquillat, Fei Fang (2021). Technical report for Mobility21.
3. Human-Artificial Intelligence Teaming and Effects of System Load on Child Welfare Screening. Yanhan (Savannah) Tang, Zoey Jiang, Alan Scheller-Wolf, Justine Galbraith, Lindsey Lacey (2024). (Link to extended abstract.)

^†: co-first author