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math.OC2017
Model and Discretization Error Adaptivity within Stationary Gas Transport Optimization
Volker Mehrmann, Martin Schmidt, Jeroen J. Stolwijk
The minimization of operation costs for natural gas transport networks is studied. Based on a recently developed model hierarchy ranging from detailed models of instationary partia…
math.OC2017
Penalty Alternating Direction Methods for Mixed-Integer Optimization: A New View on Feasibility Pumps
Björn Geißler, Antonio Morsi, Lars Schewe +1
Feasibility pumps are highly effective primal heuristics for mixed-integer linear and nonlinear optimization. However, despite their success in practice there are only few works co…