Metaheuristics for bilevel optimization: A comprehensive review

JF Camacho-Vallejo, C Corpus, JG Villegas - Computers & Operations …, 2024 - Elsevier
A bilevel programming model represents the relationship in a specific decision process that
involves decisions within a hierarchical structure of two levels. The upper-level problem is …

Geofence planning for electric scooters

A Liazos, C Iliopoulou, K Kepaptsoglou… - … research part D …, 2022 - Elsevier
E-scooters have emerged in recent years as an innovative and user-friendly transportation
mode in urban areas worldwide. However, their incorporation in urban road networks is …

Quantum particle swarm optimization algorithm based on diversity migration strategy

C Gong, N Zhou, S Xia, S Huang - Future Generation Computer Systems, 2024 - Elsevier
Particle swarm optimization algorithm has been successfully applied to solve practical
optimization problems due to its simplicity and efficiency. However, the traditional particle …

Joint design and compression of convolutional neural networks as a bi-level optimization problem

H Louati, S Bechikh, A Louati, A Aldaej… - Neural Computing and …, 2022 - Springer
Over the last decade, deep neural networks have shown great success in the fields of
machine learning and computer vision. Currently, the CNN (convolutional neural network) is …

Bi-objective bi-level optimization for integrating lane-level closure and reversal in redesigning transportation networks

Q Zhang, SQ Liu, A D'Ariano - Operational Research, 2023 - Springer
Traditionally, traffic congestion was alleviated through significantly upgrading the
infrastructure of transportation networks. However, building new roads or adding more lanes …

Discretization-based feature selection as a bilevel optimization problem

R Said, M Elarbi, S Bechikh… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Discretization-based feature selection (DBFS) approaches have shown interesting results
when using several metaheuristic algorithms, such as particle swarm optimization (PSO) …

Solving combinatorial multi-objective bi-level optimization problems using multiple populations and migration schemes

R Said, S Bechikh, A Louati, A Aldaej, LB Said - IEEE Access, 2020 - ieeexplore.ieee.org
Many decision making situations are characterized by a hierarchical structure where a lower-
level (follower) optimization problem appears as a constraint of the upper-level (leader) one …

[HTML][HTML] Analysis of strategic bidding of a DER aggregator in energy markets through the Stackelberg game model with the mixed-integer lower-level problem

Z Lei, M Liu, Z Shen - International Journal of Electrical Power & Energy …, 2023 - Elsevier
An open electricity market environment provides sufficient conditions for a distributed energy
resource (DER) aggregator to participate in the day-ahead electricity market. Therefore, a …

Heterogeneous teaching–learning based optimization with local search for the covering delivering problem in last mile delivery

X Tao, YW Wang, YQ Sun, CY Du, S Tang, JX Li… - Expert Systems with …, 2024 - Elsevier
The generalized covering delivery problem (CDP) is a recently introduced variant of
traveling salesman problem, which occurs mainly in the last mile delivery network of online …

[HTML][HTML] A novel approach to optimize an integrated network design and pricing of a healthcare supply chain

AH Kamali, AA Taleizadeh, M Toloo - Expert Systems with Applications, 2024 - Elsevier
Adopting various pricing policies has been highly regarded in recent years for setting prices
and increasing firms' profits. One of the most common steps in pricing is to identify costs …