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.
íP The Lingering of
Gradients and Applications to Resource Allocation.
with Zeyuan Allen-Zhu and David Simchi-Levi.
íP Inventory Balancing with
with Wang Chi Cheung, Will Ma and David Simchi-Levi.
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] (minor revision at Management Science)
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 1st place at ACM International Collegiate Programming Contest (ICPC) Asia Regional. 10/2010.
íP Gold Medal at National Olympiad in Informatics (NOI). 07/2006