Results 11 to 20 of about 872,112 (308)

A Bayesian approach to constrained single- and multi-objective optimization [PDF]

open access: yes, 2016
This article addresses the problem of derivative-free (single- or multi-objective) optimization subject to multiple inequality constraints. Both the objective and constraint functions are assumed to be smooth, non-linear and expensive to evaluate.
A Bayesian   +7 more
core   +5 more sources

A New Multi-Objective Comprehensive Optimization Model for Homogeneous Slope Reinforced by Anti-Slide Piles: Insights from Numerical Simulation

open access: yesLithosphere, 2022
Landslides have posed a huge threat to the ecological environment and human society all over the world. As the most conventional reinforcement method, anti-slide piles are widely used in the reinforcement of slopes. Currently, more and more attention has
Chao Xu   +5 more
doaj   +1 more source

A Simple Proposal for Including Designer Preferences in Multi-Objective Optimization Problems

open access: yesMathematics, 2021
Including designer preferences in every phase of the resolution of a multi-objective optimization problem is a fundamental issue to achieve a good quality in the final solution.
Xavier Blasco   +4 more
doaj   +1 more source

A constrained multi-objective surrogate-based optimization algorithm [PDF]

open access: yes, 2014
Surrogate models or metamodels are widely used in the realm of engineering for design optimization to minimize the number of computationally expensive simulations.
Couckuyt, Ivo   +3 more
core   +1 more source

A Zoning Search-Based Multimodal Multi-Objective Brain Storm Optimization Algorithm for Multimodal Multi-Objective Optimization

open access: yesAlgorithms, 2023
For multimodal multi-objective optimization problems (MMOPs), there are multiple equivalent Pareto optimal solutions in the decision space that are corresponding to the same objective value.
Jiajia Fan   +3 more
doaj   +1 more source

Scalarizing cost-effective multiobjective optimization algorithms made possible with kriging [PDF]

open access: yes, 2007
The use of kriging in cost-effective single-objective optimization is well established, and a wide variety of different criteria now exist for selecting design vectors to evaluate in the search for the global minimum.
Hawe, G.I., Sykulski, J.K.
core   +1 more source

Towards Many-Objective Optimization: Objective Analysis, Multi-Objective Optimization and Decision-Making

open access: yesIEEE Access, 2019
This paper presents a tri-level many-objective optimization (TLMaO) approach to provide a final solution for many-objective optimization problems (MaOPs).
J. H. Zheng   +3 more
doaj   +1 more source

MOBOpt — multi-objective Bayesian optimization

open access: yesSoftwareX, 2020
This work presents a new software, programmed as a Python class, that implements a multi-objective Bayesian optimization algorithm. The proposed method is able to calculate the Pareto front approximation of optimization problems with fewer objective ...
Paulo Paneque Galuzio   +3 more
doaj   +1 more source

Friction stir welding parameter optimization using novel multi objective dragonfly algorithm

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2021
Friction stir welding (FSW) is a type of welding in which the joint is made in the solid phase using the heat generated through friction. FSW is used to produce welds with superior strength with low distortion. At present, the FSW technique is enormously
P. Pitchipoo   +3 more
doaj   +1 more source

Multi-Objective Big Data Optimization with jMetal and Spark [PDF]

open access: yes, 2017
Big Data Optimization is the term used to refer to optimization problems which have to manage very large amounts of data. In this paper, we focus on the parallelization of metaheuristics with the Apache Spark cluster computing system for solving multi ...
A Cabanas-Abascal   +11 more
core   +1 more source

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