The paper is motivated by pricing decisions faced by forecourt fuel retailers across their outlets on a road network. Through our modelling approach we are able adapt the network structure to a bipartite graph with de...
详细信息
Variable aggregation has been largely studied as an important presolve algorithm for optimization of linear and mixed-integer programs. Although some nonlinear solvers and algebraic modeling languages implement variab...
详细信息
Large Neighbourhood Search (LNS) is a powerful heuristic framework for solving mixed-integerprogramming (MIP) problems. However, designing effective variable selection strategies in LNS remains challenging, especiall...
详细信息
To address the challenge of tractability for optimizing mathematical models in science and engineering, surrogate models are often employed. Recently, a new class of machine learning models named Kolmogorov Arnold Net...
详细信息
mixedinteger set representations, and specifically hybrid zonotopes, have enabled new techniques for reachability and verification of nonlinear and hybrid systems. mixed-integer sets which have the property that thei...
详细信息
Stochastic and (distributionally) robust optimization problems often become computationally challenging as the number of scenarios increases. Scenario reduction is therefore a key technique for improving tractability....
详细信息
To meet the computational requirements of modern workloads under tight energy constraints, general-purpose accelerator architectures have to integrate an ever-increasing number of extremely area- and energy-efficient ...
详细信息
Fair cost allocation in community microgrids remains a significant challenge due to the complex interactions between multiple participants with varying load profiles, distributed energy resources, and storage systems....
详细信息
The inherent nonlinearity of the power flow equations poses significant challenges in accurately modeling power systems, particularly when employing linearized approximations. Although power flow linearizations provid...
详细信息
Cutting planes are crucial for the performance of branch-and-cut algorithms for solving mixed-integerprogramming (MIP) problems, and linear row aggregation has been successfully applied to better leverage the potenti...
详细信息
暂无评论