Browsing by Author "Ponsich, Antonin Sebastien"
Now showing items 1-19 of 19
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A hybrid strategy for mixed integer bi-level optimization applied to hydrogen energy supply chain management
(2020)
Conference report
Restricted access - publisher's policyThis paper addresses a supply chain management problem with consideration of production and distribution activities. The formulation is based on a mixed-integer bi-level programming approach as a mathematical model of the ... -
A multi-objective optimization approach for the design of stand-alone electrification systems based on renewable energies
(2022-08-01)
Article
Open AccessStand-alone systems based on renewable energies have proven suitable for the electrification of rural areas. Generally, the design stage of such systems only considers economic efficiency, through a single-objective ... -
A new hybrid evolutionary algorithm for the treatment of equality constrained MOPs
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-12-18)
Article
Open AccessMulti-objective evolutionary algorithms are widely used by researchers and practitioners to solve multi-objective optimization problems (MOPs), since they require minimal assumptions and are capable of computing a finite ... -
A novel matheuristic based on bi-level optimization for the multi-objective design of hydrogen supply chains
(Pergamon Press, 2021-09)
Article
Open AccessThis work introduces an efficient tool for the design of sustainable hydrogen supply chains (HSCs), considering both economic and environmental concerns, through an appropriate multi-objective strategy. The original problem, ... -
A pruning tool for the multi-objective optimization of autonomous electrification systems
(2022)
Conference report
Restricted access - publisher's policyDespite global progresses worldwide, many people living in rural areas still have no electricity. Autonomous generation systems based on renewable energy and microgrid distribution represent a viable alternative, but their ... -
Capturing spatial, time-wise and technological detail in hydrogen supply chains: A bi-level multi-objective optimization approach
(2023-08-15)
Article
Restricted access - publisher's policyThis work introduces a methodological framework for the design of realistic and sustainable hydrogen supply chains (HSCs). First, a mixed-integer non-linear mathematical model accounts for innovative features, such as power ... -
Constraint handling within MOEA/D through an additional scalarizing function
(2020)
Conference report
Restricted access - publisher's policyThe Multi-Objective Evolutionary Algorithm based on Decomposition (MOEA/D) has shown high-performance levels when solving complicated multi-objective optimization problems. However, its adaptation for dealing with constrained ... -
Constraint-handling techniques within differential evolution for solving process engineering problems
(2021-09)
Article
Open AccessA wide range of process systems engineering problems involve an optimisation formulation that is difficult to solve due to sources of discontinuity and non-convexity and a high number of constraints to satisfy. Differential ... -
Electrification planning with uncertain demand: a multistage stochastic approach
(Springer, 2024)
Conference report
Open AccessThe electrification planning problem consists in scheduling, over a time horizon, the electrification of a set of communities at a regional scale. This involves a complex decision-making process at geographic, time-wise ... -
Feasibility analysis and performance evaluation and optimization of a DXSAHP water heater based on the thermal capacity of the system: a case study
(2019-10-14)
Article
Open AccessThe present work conducts an evaluation of the feasibility and the overall performance and consequent optimization of a direct expansion solar assisted heat pump (DXSAHP) employed for domestic water heating. For the study ... -
Mixed-integer nonlinear programming optimization strategies for batch plant design problems
(American Chemical Society (ACS), 2006-12-23)
Article
Open AccessDue to their large variety of applications, complex optimization problems induced a great effort to develop efficient solution techniques, dealing with both continuous and discrete variables involved in nonlinear functions. ... -
On the analysis of hyper-parameter space for a genetic programming system with iterated F-Race
(Springer, 2020-10)
Article
Open AccessEvolutionary algorithms (EAs) have been with us for several decades and are highly popular given that they have proved competitive in the face of challenging problems’ features such as deceptiveness, multiple local optima, ... -
On the use of gradient-based repair method for solving constrained multiobjective optimization problems—a comparative study
(Springer, 2021-04-13)
Part of book or chapter of book
Restricted access - publisher's policyIn this chapter, we study the effect of repairing infeasible solutions using the gradient information for solving constrained multiobjective problems (CMOPs) with multiobjective evolutionary algorithms (MOEAs). For this ... -
Optimizing PV microgrid isolated electrification projects—A case study in Ecuador
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-04-01)
Article
Open AccessAccess to electricity for the rural and indigenous population of Ecuador’s Amazon Region (RAE) is considered a critical issue by the national authorities. The RAE is an isolated zone with communities scattered throughout ... -
Performance analysis of optimization methods in PSE applications
(2007-01)
Article
Open AccessDue to their large variety of applications in the PSE area, complex optimisation problems are of high interest for the scientific community. As a consequence, a great effort is made for developing efficient solution ... -
Preface to the special issue “Mathematical optimization and evolutionary algorithms with applications”
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-05-10)
Article
Open AccessIt is recognized that many real-world problems can be interpreted and formulated as optimization problems. This feature has fostered the development of research studies aiming to design and implement efficient optimization ... -
Simple and objective determination of criteria weights for evaluating alternatives when using the analytic hierarchy process
(2025-01-30)
Article
Open AccessIn both design and project management, it is usually necessary to make decisions based on criteria that, in many cases, are not completely objective. One of the most widely used methods to assist in multi-criteria decision ... -
Stackelberg game design and operation of a non-cooperative Bi-Level H2 supply chain under cournot equilibrium
(2022)
Conference report
Restricted access - publisher's policyThis paper proposes a hybrid solution algorithm for the mixed-integer bi-level programming problem (MIBLP) as a mathematical model of the Stackelberg game with the novelty inclusion of multi-followers in competition. The ... -
Thermal performance estimation and optimisation of a shallow geothermal compound heat pumping system for combined process heating and cooling
(Elsevier, 2025-06-01)
Article
Open AccessThe present study proposes a unique thermal loop assembly, between a ground-source vapour compression cycle and an absorption heat pump, for combined heating and cooling production. The feasibility of the setup is conducted ...
