Results 31 to 40 of about 1,136 (193)

Surrogate Ensemble-Assisted Hyper-Heuristic Algorithm for Expensive Optimization Problems

open access: yesInternational Journal of Computational Intelligence Systems, 2023
This paper proposes a novel surrogate ensemble-assisted hyper-heuristic algorithm (SEA-HHA) to solve expensive optimization problems (EOPs). A representative HHA consists of two parts: the low-level and the high-level components.
Rui Zhong   +3 more
doaj   +1 more source

A hyper-heuristic based reinforcement-learning algorithm to train feedforward neural networks

open access: yesEngineering Science and Technology, an International Journal, 2022
Artificial Neural Networks (ANNs) offer unique opportunities in numerous research fields. Due to their remarkable generalization capabilities, they have grabbed attention in solving challenging problems such as classification, function approximation ...
Fehmi Burcin Ozsoydan, İlker Gölcük
doaj   +1 more source

A Component Based Heuristic Search Method with Evolutionary Eliminations [PDF]

open access: yes, 2008
Nurse rostering is a complex scheduling problem that affects hospital personnel on a daily basis all over the world. This paper presents a new component-based approach with evolutionary eliminations, for a nurse scheduling problem arising at a major UK ...
Ahuja R. K.   +23 more
core   +6 more sources

A New Hyper-Heuristic Multi-Objective Optimisation Approach Based on MOEA/D Framework

open access: yesBiomimetics, 2023
A multi-objective evolutionary algorithm based on decomposition (MOEA/D) serves as a robust framework for addressing multi-objective optimization problems (MOPs).
Jiayi Han, Shinya Watanabe
doaj   +1 more source

On Neighborhood Tree Search [PDF]

open access: yes, 2012
We consider the neighborhood tree induced by alternating the use of different neighborhood structures within a local search descent. We investigate the issue of designing a search strategy operating at the neighborhood tree level by exploring different ...
Derbel, Bilel, Derbel, Houda
core   +5 more sources

A Novel Cooperative Multi-Stage Hyper-Heuristic for Combination Optimization Problems

open access: yesComplex System Modeling and Simulation, 2021
A hyper-heuristic algorithm is a general solution framework that adaptively selects the optimizer to address complex problems. A classical hyper-heuristic framework consists of two levels, including the high-level heuristic and a set of low-level ...
Fuqing Zhao   +4 more
doaj   +1 more source

Optimizing the DFCN Broadcast Protocol with a Parallel Cooperative Strategy of Multi-Objective Evolutionary Algorithms [PDF]

open access: yes, 2009
Proceeding of: 5th International Conference, EMO 2009, Nantes, France, April 7-10, 2009This work presents the application of a parallel coopera- tive optimization approach to the broadcast operation in mobile ad-hoc networks (manets). The optimization of
A.J. Nebro   +26 more
core   +2 more sources

A Classification of Hyper-heuristic Approaches [PDF]

open access: yes, 2009
The current state of the art in hyper-heuristic research comprises a set of approaches that share the common goal of automating the design and adaptation of heuristic methods to solve hard computational search problems.
A.S. Fukunaga   +29 more
core   +3 more sources

Hybrid Variable Neighborhood HyperHeuristics for Exam Timetabling Problems [PDF]

open access: yes, 2005
This paper presents our work on analysing the high level search within a graph based hyperheuristic. The graph based hyperheuristic solves the problem at a higher level by searching through permutations of graph heuristics rather than the actual ...
Burke, Edmund, Qu, Rong
core   +3 more sources

CUSTOMHyS: Customising Optimisation Metaheuristics via Hyper-heuristic Search

open access: yesSoftwareX, 2020
There is a colourful palette of metaheuristics for solving continuous optimisation problems in the literature. Unfortunately, it is not easy to pick a suitable one for a specific practical scenario. Moreover, oftentimes the selected metaheuristic must be
Jorge M. Cruz-Duarte   +4 more
doaj   +1 more source

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