[HTML][HTML] A branch-and-price approach for the continuous multifacility monotone ordered median problem

V Blanco, R Gázquez, D Ponce, J Puerto - European Journal of Operational …, 2023 - Elsevier
In this paper, we address the Continuous Multifacility Monotone Ordered Median Problem.
The goal of this problem is to locate p facilities in R d minimizing a monotone ordered …

Estimating the size of branch-and-bound trees

G Hendel, D Anderson, P Le Bodic… - INFORMS Journal on …, 2022 - pubsonline.informs.org
This paper investigates the problem of estimating the size of branch-and-bound (B&B) trees
for solving mixed-integer programs. We first prove that the size of the B&B tree cannot be …

Sustainable cooling cycles by algorithmically supported design of decentral pump systems

TM Müller, J Neumann, MM Meck, PF Pelz - Applied Thermal Engineering, 2022 - Elsevier
Accounting for up to 25% of electricity consumption in industry, pump systems are significant
electricity consumers. Designing pump systems is a complex process because of the …

Solving ac optimal power flow with discrete decisions to global optimality

KM Aigner, R Burlacu, F Liers… - INFORMS Journal on …, 2023 - pubsonline.informs.org
We present a solution framework for general alternating current optimal power flow (AC
OPF) problems that include discrete decisions. The latter occur, for instance, in the context of …

An ILP-based Approach for Dual-Layer Optimization in Large-Scale Optical Networks

J Liu, F Zhang, K Yan, J Ma… - 2022 31st Wireless and …, 2022 - ieeexplore.ieee.org
We consider a dual-layer network design problem in the optical network with optical-
electrical-optical (OEO) converters. Due to the high price of OEO converters, we aim at …

Data-driven distributionally robust optimization over time

KM Aigner, A Bärmann, K Braun… - INFORMS Journal …, 2023 - pubsonline.informs.org
Stochastic optimization (SO) is a classical approach for optimization under uncertainty that
typically requires knowledge about the probability distribution of uncertain parameters …