Results 21 to 30 of about 17,999 (266)

Cost-Aware and Energy-Efficient Task Scheduling Based on Grey Wolf Optimizer [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
One of the principal challenges in the cloud is the task scheduling problem. Appropriate task scheduling algorithms are needed to achieve goals such as load balancing, minimum cost, minimum energy consumption, etc.
Reyhane Ghafari, Najme Mansouri
doaj   +1 more source

Hybrid of Harmony Search Algorithm and Ring Theory-Based Evolutionary Algorithm for Feature Selection

open access: yesIEEE Access, 2020
Feature Selection (FS) is an important pre-processing step in the fields of machine learning and data mining, which has a major impact on the performance of the corresponding learning models.
Shameem Ahmed   +4 more
doaj   +1 more source

Meta heuristics for the orienteering problem

open access: yesProceedings of the 2002 Congress on Evolutionary Computation. CEC'02 (Cat. No.02TH8600), 2003
This paper presents two meta-heuristic techniques, ant colony optimization and tabu search, for the orienteering problem, a general version of the well-known traveling salesman problem with many relevant applications in industry. Both algorithms are compared to other heuristics in the literature.
Yun-Chia Liang   +2 more
openaire   +2 more sources

A new index‐based hyper‐heuristic algorithm for global optimisation problems

open access: yesIET Software, 2022
In this research study, a new combination search algorithm, based on indexing its constituent processes, is proposed to solve global optimisation problems.
Mohammad Reza Hasanzadeh   +2 more
doaj   +1 more source

Accurate Solar Cell Modeling via Genetic Neural Network-Based Meta-Heuristic Algorithms

open access: yesFrontiers in Energy Research, 2021
Accurate solar cell modeling is essential for reliable performance evaluation and prediction, real-time control, and maximum power harvest of photovoltaic (PV) systems.
Long Wang   +7 more
doaj   +1 more source

Optimal placement and sizing of multi-type FACTS devices in power systems using metaheuristic optimisation techniques: An updated review

open access: yesAin Shams Engineering Journal, 2020
The growth of demand, the need for economic efficiency and optimal utilisation of electric power networks and the high cost of construction of new power networks result in inevitable challenges, such as overloading and excessive power transfer along ...
Ahmad AL Ahmad, Reza Sirjani
doaj   +1 more source

Portfolio optimization with mean-variance approach using hunting search meta-heuristic algorithm [PDF]

open access: yesتحقیقات مالی, 2014
This paper presents a new meta-heuristic solution to find the efficient frontier using the mean-variance approach. Portfolio optimization problem is a quadratic programming model and, changes to NP-hard if the number of assets and constraints has ...
Morteza Elahi   +2 more
doaj   +1 more source

A new hybrid method DSM for parameter setting of meta-heuristic algorithms [PDF]

open access: yesمجله مدل سازی در مهندسی, 2021
Parameters of meta-heuristic algorithms are very effective in their performance and are usually done experimentally, which is very time-consuming. In this research, a hybrid method for selecting the optimal parameters of meta-heuristic algorithms is ...
Elham Shadkam, Mehrnaz Ghayoor
doaj   +1 more source

Meta-Heuristics: An Overview [PDF]

open access: yes, 1996
Meta-heuristics are the most recent development in approximate search methods for solving complex optimization problems, that arise in business, commerce, engineering, industry, and many other areas. A meta-heuristic guides a subordinate heuristic using concepts derived from artificial intelligence, biological, mathematical, natural and physical ...
Ibrahim H. Osman, James P. Kelly
openaire   +1 more source

Active Energy Management Based on Meta-Heuristic Algorithms of Fuel Cell/Battery/Supercapacitor Energy Storage System for Aircraft

open access: yesAerospace, 2021
This paper presents the application of an active energy management strategy to a hybrid system consisting of a proton exchange membrane fuel cell (PEMFC), battery, and supercapacitor.
Hasan Çınar, Ilyas Kandemir
doaj   +1 more source

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