Liu Sheng

Shared Mobility for Last-Mile Delivery: Design, Operational Prescriptions and Environmental Impact

  • Liu Sheng
    • Categories Applications - OR and Management Sciences, Supply Chain Management, Transportation

    This is the online external supplement for paper “Shared Mobility for Last-Mile Delivery: Design, Operational Prescriptions and Environmental Impact”. Article Download View Shared Mobility for Last-Mile Delivery: Design, Operational Prescriptions and Environmental Impact

    A Study of Three-Period Ramp-Up Polytope

  • Deepak Rajan
  • Liu Sheng
    • Categories (Mixed) Integer Linear Programming, Scheduling Tags ,

    We study the polyhedron of the unit commitment problem, and consider a relaxation involving the ramping constraints. We study the three-period ramp-up polytope, and describe the convex-hull using a new class of inequalities. Citation [1] J. Ostrowski, M. F. Anjos, and A. Vannelli, \Tight mixed integer linear programming formulations for the unit commitment problem,” Power … Read more