I am currently a postdoctoral associate working with David Simchi-Levi at MITíŽs Institute for Data, Systems and Society. In 2017, I finished my Ph.D. in Operations Research under the supervision of Van-Anh Truong at Columbia University. Previously, I received my B.S. degree in Physics from Peking University.
íP E-commerce Applications, Healthcare Operations, Supply-chain Management.
íP Approximation and Online Algorithms, Stochastic Modeling and Optimization.
Papers under Review
íP Online Two-Sided
Bipartite Matching. [manuscript]
with Van-Anh Truong.
íP Dynamic Optimization of
Mobile Push Advertising Campaigns. [manuscript]
with Van-Anh Truong, Shenghuo Zhu and Qiong Zhang.
íP Advance Service Reservations
with Heterogeneous Customers. [manuscript]
with Clifford Stein and Van-Anh Truong.
íP Approximation Algorithms
for Product Framing and Pricing. [manuscript]
with Guillermo Gallego, Anran Li and Van-Anh Truong.
íP Online Advance Admission
Scheduling for Services, with Customer Preferences. [manuscript]
with David Bank and Van-Anh Truong.
íP Integrated Scheduling and
Capacity Planning with Considerations for PatientsíŽ Length-of-Stays.
with Brett Anderson, Nan Liu and Van-Anh Truong.
Published and Accepted Journal Papers
íP Xinshang Wang and Van-Anh Truong. Multi-priority Online Scheduling with Cancellations. Operations Research (forthcoming). [link]
íP Retsef Levi, Robin Roundy, Van-Anh Truong and Xinshang Wang. Provably near-optimal balancing policies for multi-echelon stochastic inventory control models. Mathematics of Operations Research 42(1): 256-276, 2017. [link]
íP 2nd place at ACM International Collegiate Programming Contest (ICPC) Greater New York Region, 2011
íP 1st place at ACM International Collegiate Programming Contest (ICPC) Asia Regional, 2010
íP Gold Medal at National Olympiad in Informatics, 2007