Teaching-Learning-Based Optimization with Learning Enthusiasm Mechanism and Its Application in Chemical Engineering

Teaching-learning-based optimization (TLBO) is a population-based metaheuristic search algorithm inspired by the teaching and learning process in a classroom. It has been successfully applied to many scientific and engineering applications in the past few years. In the basic TLBO and most of its var...

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Main Authors: Xu Chen, Bin Xu, Kunjie Yu, Wenli Du
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2018/1806947
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author Xu Chen
Bin Xu
Kunjie Yu
Wenli Du
author_facet Xu Chen
Bin Xu
Kunjie Yu
Wenli Du
author_sort Xu Chen
collection DOAJ
description Teaching-learning-based optimization (TLBO) is a population-based metaheuristic search algorithm inspired by the teaching and learning process in a classroom. It has been successfully applied to many scientific and engineering applications in the past few years. In the basic TLBO and most of its variants, all the learners have the same probability of getting knowledge from others. However, in the real world, learners are different, and each learner’s learning enthusiasm is not the same, resulting in different probabilities of acquiring knowledge. Motivated by this phenomenon, this study introduces a learning enthusiasm mechanism into the basic TLBO and proposes a learning enthusiasm based TLBO (LebTLBO). In the LebTLBO, learners with good grades have high learning enthusiasm, and they have large probabilities of acquiring knowledge from others; by contrast, learners with bad grades have low learning enthusiasm, and they have relative small probabilities of acquiring knowledge from others. In addition, a poor student tutoring phase is introduced to improve the quality of the poor learners. The proposed method is evaluated on the CEC2014 benchmark functions, and the computational results demonstrate that it offers promising results compared with other efficient TLBO and non-TLBO algorithms. Finally, LebTLBO is applied to solve three optimal control problems in chemical engineering, and the competitive results show its potential for real-world problems.
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spelling doaj-art-088b743c82cf42818d574438734a87362025-02-03T05:52:09ZengWileyJournal of Applied Mathematics1110-757X1687-00422018-01-01201810.1155/2018/18069471806947Teaching-Learning-Based Optimization with Learning Enthusiasm Mechanism and Its Application in Chemical EngineeringXu Chen0Bin Xu1Kunjie Yu2Wenli Du3School of Electrical and Information Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, ChinaSchool of Mechanical Engineering, Shanghai University of Engineering Science, Shanghai 201620, ChinaSchool of Electrical Engineering, Zhengzhou University, Zhengzhou 450001, ChinaKey Laboratory of Advanced Control and Optimization for Chemical Processes, Ministry of Education, East China University of Science and Technology, Shanghai 200237, ChinaTeaching-learning-based optimization (TLBO) is a population-based metaheuristic search algorithm inspired by the teaching and learning process in a classroom. It has been successfully applied to many scientific and engineering applications in the past few years. In the basic TLBO and most of its variants, all the learners have the same probability of getting knowledge from others. However, in the real world, learners are different, and each learner’s learning enthusiasm is not the same, resulting in different probabilities of acquiring knowledge. Motivated by this phenomenon, this study introduces a learning enthusiasm mechanism into the basic TLBO and proposes a learning enthusiasm based TLBO (LebTLBO). In the LebTLBO, learners with good grades have high learning enthusiasm, and they have large probabilities of acquiring knowledge from others; by contrast, learners with bad grades have low learning enthusiasm, and they have relative small probabilities of acquiring knowledge from others. In addition, a poor student tutoring phase is introduced to improve the quality of the poor learners. The proposed method is evaluated on the CEC2014 benchmark functions, and the computational results demonstrate that it offers promising results compared with other efficient TLBO and non-TLBO algorithms. Finally, LebTLBO is applied to solve three optimal control problems in chemical engineering, and the competitive results show its potential for real-world problems.http://dx.doi.org/10.1155/2018/1806947
spellingShingle Xu Chen
Bin Xu
Kunjie Yu
Wenli Du
Teaching-Learning-Based Optimization with Learning Enthusiasm Mechanism and Its Application in Chemical Engineering
Journal of Applied Mathematics
title Teaching-Learning-Based Optimization with Learning Enthusiasm Mechanism and Its Application in Chemical Engineering
title_full Teaching-Learning-Based Optimization with Learning Enthusiasm Mechanism and Its Application in Chemical Engineering
title_fullStr Teaching-Learning-Based Optimization with Learning Enthusiasm Mechanism and Its Application in Chemical Engineering
title_full_unstemmed Teaching-Learning-Based Optimization with Learning Enthusiasm Mechanism and Its Application in Chemical Engineering
title_short Teaching-Learning-Based Optimization with Learning Enthusiasm Mechanism and Its Application in Chemical Engineering
title_sort teaching learning based optimization with learning enthusiasm mechanism and its application in chemical engineering
url http://dx.doi.org/10.1155/2018/1806947
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AT binxu teachinglearningbasedoptimizationwithlearningenthusiasmmechanismanditsapplicationinchemicalengineering
AT kunjieyu teachinglearningbasedoptimizationwithlearningenthusiasmmechanismanditsapplicationinchemicalengineering
AT wenlidu teachinglearningbasedoptimizationwithlearningenthusiasmmechanismanditsapplicationinchemicalengineering