Xinshang Wang

PhD Candidate


Industrial Engineering and Operations Research

Columbia University


Email: xw2230 AT columbia DOT edu

Office: 345 Mudd


I am currently a PhD student in the department of Industrial Engineering and Operations Research at Columbia University. My advisor is Van-Anh Truong. Previously, I received my B.S. degree in Physics from Peking University.



Research Interests

íP        E-commerce Applications, Healthcare Operations, Supply-chain Management.

íP        Approximation and Online Algorithms, Data-Driven Algorithms, Stochastic Modeling and Optimization.



Working Papers

íP        Online Matching in a Two-Sided Market. Van-Anh Truong, Xinshang Wang.



Published and Submitted Papers

íP        Dynamic Optimization of Mobile Push Advertising Campaigns. Xinshang Wang, Van-Anh Truong, Shenghuo Zhu, Qiong Zhang. Submitted (2016) [pdf]

íP        Advance Service Reservations with Heterogeneous Customers. Clifford Stein, Van-Anh Truong, Xinshang Wang. Major revision at Management Science. [pdf]

íP        Online Personalized Resource Allocation with Customer Choice. Guillermo Gallego, Anran Li, Van-Anh Truong, Xinshang Wang. R&R to Operations Research.

íP        Approximation Algorithms for Product Framing and Pricing. Guillermo Gallego, Anran Li, Van-Anh Truong, Xinshang Wang. Major revision at Operations Research.

íP        Online Advance Admission Scheduling for Services, with Customer Preferences. Xinshang Wang, Van-Anh Truong and David Bank. Major revision at Operations Research.

íP        Integrated Scheduling and Capacity Planning with Considerations for PatientsíŽ Length-of-Stays. Van-Anh Truong, Xinshang Wang, Nan Liu and Brett Anderson. Major revision at MSOM.

íP        Multi-priority Online Scheduling with Cancellations. Xinshang Wang and Van-Anh Truong. To appear in Operations Research. [pdf]

íP        Provably near-optimal balancing policies for multi-echelon stochastic inventory control models. Retsef Levi, Robin Roundy, Van-Anh Truong and Xinshang Wang. Mathematics of Operations Research 42(1): 256-276, 2017.

íP        Impurity-induced local modes in one-dimensional dusty plasma chains. Yongchao Ren, Xinshang Wang and Xiaogang Wang. Chin. Phys. B, 2012, 21(11): 115201.



Selected Awards

íP        2nd place at ACM International Collegiate Programming Contest Greater New York Region, 10/2011

íP        1st place at ACM International Collegiate Programming Contest Asia Regional, 10/2010

íP        Gold Medal at National Olympiad in Informatics (NOI), 07/2006



Internship Experience

íP        Windows Clustering team, Microsoft Corporation, Seattle, 2012 Summer

íP        Institute of Data Science and Technology, Alibaba Group, Seattle, 2015 Summer

íP        Supply Chain Optimization Technologies,, Seattle, 2016 Summer