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Performance Comparison of Non-Dominated Sorting Genetic Algorithm with strength Pareto evolutionary algorithm in Selecting Optimal Portfolios in Tehran Stock Exchange [PDF]

open access: yesتحقیقات مالی, 2022
Objective: One of the most important issues for all investors, including individual and institutional investors in the stock market, is finding the optimal portfolio. Identifying the optimal portfolio in the stock market can be considered a two-objective
Gholamhossein Golarzi, Hamid Reza Ansari
doaj   +1 more source

Quantum-Inspired Distributed Memetic Algorithm

open access: yesComplex System Modeling and Simulation, 2022
This paper proposed a novel distributed memetic evolutionary model, where four modules distributed exploration, intensified exploitation, knowledge transfer, and evolutionary restart are coevolved to maximize their strengths and achieve superior global ...
Guanghui Zhang   +4 more
doaj   +1 more source

Theoretical analysis of garden balsam optimization algorithm

open access: yesSystems Science & Control Engineering, 2022
Garden balsam optimization (GBO) is a new proposed evolutionary algorithm based on swarm intelligence. Convergence and time complexity analyses are very important in evolutionary computation, but the research on GBO is still blank.
Xiaohui Wang, Shengpu Li
doaj   +1 more source

Evolutionary Multi-Objective Membrane Algorithm

open access: yesIEEE Access, 2020
Recent advances in evolutionary algorithms based on membrane computing have shown that the mechanism of membrane computing is an effective way to solve optimization problems. In this work, we propose a new evolutionary multi-objective algorithm that uses
Chuang Liu   +3 more
doaj   +1 more source

A Novel Elitism Co-Evolutionary Algorithm for Antagonistic Weapon-Target Assignment

open access: yesIEEE Access, 2021
The Antagonistic Weapon-Target Assignment (AGWTA) problem is a crucial decision issue in Command & Control (C2). Since this is a minimax problem, co-evolutionary algorithms can be used to solve it effectively.
Jichuan Huang   +5 more
doaj   +1 more source

Hybrid algorithm of Bayesian optimization and evolutionary algorithm in crystal structure prediction

open access: yesScience and Technology of Advanced Materials: Methods, 2022
We propose a highly efficient searching algorithm in crystal structure prediction. The searching algorithm is a hybrid of the evolutionary algorithm and Bayesian optimization. The evolutionary algorithm is widely used in crystal structure prediction, and
Tomoki Yamashita   +4 more
doaj   +1 more source

Evolutionary Algorithms [PDF]

open access: yes, 2018
Evolutionary algorithms (EAs) are population-based metaheuristics, originally inspired by aspects of natural evolution. Modern varieties incorporate a broad mixture of search mechanisms, and tend to blend inspiration from nature with pragmatic engineering concerns; however, all EAs essentially operate by maintaining a population of potential solutions ...
Corne, David W., Lones, Michael A.
  +5 more sources

Construction Algorithm of Given Girth Graphs Based on Quantum Evolution [PDF]

open access: yesJisuanji gongcheng, 2017
To construct an extremal graph with a given girth is still a challenging problem of graph theory.Especially when the vertex number increasex combination explosion will appear.Thus,this paper proposes an algorithm for constructing graphs with given girth ...
FENG Xiaohua,SUN Yongqi
doaj   +1 more source

An Empirical Study of Cluster-Based MOEA/D Bare Bones PSO for Data Clustering

open access: yesAlgorithms, 2021
Previously, cluster-based multi or many objective function techniques were proposed to reduce the Pareto set. Recently, researchers proposed such techniques to find better solutions in the objective space to solve engineering problems.
Daphne Teck Ching Lai, Yuji Sato
doaj   +1 more source

Hetero-Dimensional Multitask Neuroevolution for Chaotic Time Series Prediction

open access: yesIEEE Access, 2020
Chaotic time series prediction has important research and application value, and neural network-based prediction methods have problems such as low accuracy and difficulty in determining the number of nodes in the hidden layer.
Daoqing Zhang, Mingyan Jiang
doaj   +1 more source

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