Online Supplements

  • Online supplement for the paper: Hideaki Nakao*, Ruiwei Jiang, Siqian Shen, “Distributionally robust Partially Observable Markov Decision Process with moment-based ambiguity”, SIAM Journal on Optimization, 31(1), 461–488, 2021. [PDF]

Data Sets

  • Source code for generating data instances and example data files for the paper: Miao Yu*, Viswanath Nagarajan, Siqian Shen, “Improving column generation via random coloring and parallelization for Vehicle Routing Problems,” to appear in INFORMS Journal on Computing, 2021. [link (PDF)] [Github Download]

  • Source code for generating data instances and example data files for the paper: Huiwen Jia*, Siqian Shen, “Benders cut classification for solving two-stage stochastic programs via Support Vector Machines,” to appear in INFORMS Journal on Optimization, 2020. [link (PDF)] [Download]

  • Source code for generating data instances and example data files for the paper: Gongyu Chen*, Xinyu Fei*, Huiwen Jia*, Xian Yu*, Siqian Shen, “An Optimization-and-Simulation Framework for Redesigning University Campus Bus System with Social Distancing", submitted, 2020. [link (PDF)] [Download]

  • Source code for generating data instances and example data files for the paper: Kati Moug*, Huiwen Jia*, Siqian Shen, “A shared mobility based framework for evacuation planning and operations under demand uncertainty,” submitted, 2020. [link (PDF)] [Download]

  • Source code for generating data instances and example data files for the paper: Yu, X.*, Shen, S., “Multistage distributionally robust mixed-integer programming with decision-dependent moment-based ambiguity sets,” to appear in Mathematical Programming, 2020. [link (PDF)] [Download]

  • Source code for generating data instances and example data files for the paper: Deng, Y.*, Jia, H.*, Ahmed, S., Lee, J., Shen, S., “Scenario grouping and decomposition algorithms for chance-constrained programs,” to appear in INFORMS Journal on Computing, 2020. [Download]

  • Source code for generating data instances and example data files for the paper: Yu, M.*, Shen, S., “An integrated car-and-ride sharing system for mobilizing heterogeneous travelers with application in underserved communities”, IISE Transactions, 21(9), 3811-3820, 2020. [Download]

  • Source code for generating data instances and example data files for the paper: Deng, Y.*, Shen, S., Denton, B., “Chance-constrained surgery planning under conditions of limited and ambiguous data,” INFORMS Journal on Computing, 31(3), 559-575, 2019. [Download]

  • Example data files for the paper: Yu, M., Nagarajan, V., Shen, S., “An approximation algorithm for vehicle routing with compatibility constraints,” Operations Research Letters, 46(6), 579-584, 2018. [Download]

  • Source code for generating data instances and example data files for the paper: Nakao, H.*, Shen, S., Chen, Z.*, “Network design in scarce data environments using moment-based distributionally robust optimization,” Computers & Operations Research, 88(1), 44-57, 2017. [Download]

  • Source code for generating data instances and example data files for the paper: Jiang, R., Shen, S., Zhang, Y.*, “Integer programming approaches for appointment scheduling with random no-shows and service durations,” Operations Research, 65(6), 1638-1656, 2017. [Download]

Non-technical Articles

Project Outputs