6533b7defe1ef96bd127665f

RESEARCH PRODUCT

Mixed integer optimal compensation: Decompositions and mean-field approximations

Tamer BasarQuanyan ZhuDario Bauso

subject

Model predictive controlApproximation theoryMathematical optimizationLinear programmingBranch and priceShortest path problemDecomposition method (constraint satisfaction)Optimal controlInteger programmingMathematics

description

Mixed integer optimal compensation deals with optimizing integer- and real-valued control variables to compensate disturbances in dynamic systems. The mixed integer nature of controls might be a cause of intractability for instances of larger dimensions. To tackle this issue, we propose a decomposition method which turns the original n-dimensional problem into n independent scalar problems of lot sizing form. Each scalar problem is then reformulated as a shortest path one and solved through linear programming over a receding horizon. This last reformulation step mirrors a standard procedure in mixed integer programming. We apply the decomposition method to a mean-field coupled multi-agent system problem, where each agent seeks to compensate a combination of the exogenous signal and the local state average. We discuss a large population mean-field type of approximation as well as the application of predictive control methods.

https://doi.org/10.1109/acc.2012.6315277