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1,214 Results Found

  • Article
  • Open Access
1 Citations
1,470 Views
16 Pages

26 February 2025

Bi-objective optimization seeks to obtain Pareto optimal solutions that balance two trade-off objectives, providing guidance for decision making in various fields, particularly in the field of transportation. The novelty of this study lies in two asp...

  • Article
  • Open Access
12 Citations
7,090 Views
21 Pages

18 January 2018

Using Pareto optimization in Multi-Objective Reinforcement Learning (MORL) leads to better learning results for network defense games. This is particularly useful for network security agents, who must often balance several goals when choosing what ac...

  • Article
  • Open Access
1 Citations
1,370 Views
24 Pages

18 May 2024

The current research trend is not only focused on advanced techniques to intensify the extraction of bioactive compounds from plants, but also on the optimization process. The objective of this work was the implementation of the multiple criteria ana...

  • Article
  • Open Access
13 Citations
7,896 Views
25 Pages

19 November 2015

In this study, the multi-objective optimization of an indirect forced-circulation solar water heating (SWH) system was performed to obtain the optimal configuration that minimized the life cycle cost (LCC) and maximized the life cycle net energy savi...

  • Article
  • Open Access
3 Citations
2,524 Views
22 Pages

4 February 2021

We consider a decision-making problem to evaluate absolute ratings of alternatives from the results of their pairwise comparisons according to two criteria, subject to constraints on the ratings. We formulate the problem as a bi-objective optimizatio...

  • Article
  • Open Access
2 Citations
1,292 Views
26 Pages

28 August 2024

The new solution concepts of interval-valued multiobjective optimization problems using ordering cone are proposed in this paper. An equivalence relation is introduced to divide the collection of all bounded closed intervals into the equivalence clas...

  • Article
  • Open Access
9 Citations
3,670 Views
14 Pages

19 October 2017

Ground-source heat pump (GSHP) systems coupled with borehole heat exchangers (BHEs) are widely used as a renewable energy source. However, the high initial costs to install the BHEs still acts as an obstacle in the expansion of these renewable energy...

  • Article
  • Open Access
18 Citations
5,281 Views
17 Pages

13 March 2020

This paper discusses the solutions for topology optimization of spatially discrete structures. The optimization objects are the structural weight and the maximum displacement. The optimization variables include structural node coordinates, and the im...

  • Communication
  • Open Access
5 Citations
2,382 Views
12 Pages

6 March 2023

The process of intelligent multi-objective parametric optimization design for mirrors is discussed in detail in this paper, with the error of the mirror surface shape and the total mass being examined as the optimization objectives. The establishment...

  • Article
  • Open Access
8 Citations
3,073 Views
18 Pages

25 October 2021

This paper proposes a new methodology to solve multiobjective optimization problems by invoking genetic algorithms and the concept of the Shapley values of cooperative games. It is well known that the Pareto-optimal solutions of multiobjective optimi...

  • Article
  • Open Access
2 Citations
1,516 Views
16 Pages

14 July 2023

In real-life scenarios, there are many mathematical tools to handle incomplete and imprecise data. One of them is the fuzzy approach. The main issue with addressing nonlinear interval programming (NIP) problems is that the optimal solution to the pro...

  • Article
  • Open Access
5 Citations
2,366 Views
30 Pages

An Archive-Guided Equilibrium Optimizer Based on Epsilon Dominance for Multi-Objective Optimization Problems

  • Nour Elhouda Chalabi,
  • Abdelouahab Attia,
  • Abderraouf Bouziane,
  • Mahmoud Hassaballah,
  • Abed Alanazi and
  • Adel Binbusayyis

13 June 2023

In real-world applications, many problems involve two or more conflicting objectives that need to be optimized at the same time. These are called multi-objective optimization problems (MOPs). To solve these problems, we introduced a guided multi-obje...

  • Article
  • Open Access
75 Citations
11,936 Views
13 Pages

18 March 2011

Compared to conventional vehicles Hybrid Electric Vehicles (HEVs) provide fairly high fuel economy with lower emissions. To enhance HEV performance in terms of fuel economy and emissions, and ensure user satisfaction with driving performance, the nee...

  • Article
  • Open Access
3 Citations
1,859 Views
15 Pages

A Novel Pareto-Optimal Algorithm for Flow Shop Scheduling Problem

  • Nasser Shahsavari-Pour,
  • Azim Heydari,
  • Afef Fekih and
  • Hamed Asadi

23 September 2024

Minimizing job waiting time for completing related operations is a critical objective in industries such as chemical and food production, where efficient planning and production scheduling are paramount. Addressing the complex nature of flow shop sch...

  • Article
  • Open Access
5 Citations
3,305 Views
13 Pages

Multi-Task Scheduling Based on Classification in Mobile Edge Computing

  • Xiao Zheng,
  • Yuanfang Chen,
  • Muhammad Alam and
  • Jun Guo

In this paper, a dynamic multi-task scheduling prototype is proposed to improve the limited resource utilization in the vehicular networks (VNET) assisted by mobile edge computing (MEC). To ensure quality of service (QoS) and meet the growing data de...

  • Article
  • Open Access
6 Citations
2,841 Views
24 Pages

29 September 2023

This study focuses on optimizing the foundation pit dewatering scheme using the foundation pit dewatering theory and the principles of multi-objective optimization. It explores the development of a multi-objective optimization model and efficient sol...

  • Feature Paper
  • Article
  • Open Access
6 Citations
4,658 Views
16 Pages

5 June 2018

We study a scheduling problem in which jobs with release times and due dates are to be processed on a single machine. With the primary objective to minimize the maximum job lateness, the problem is strongly NP-hard. We describe a general algorithmic...

  • Article
  • Open Access
3 Citations
4,476 Views
13 Pages

Research on Optimal Planning of Access Location and Access Capacity of Large-Scale Integrated Wind Power Plants

  • Hui Li,
  • Gengyin Li,
  • Siwei Liu,
  • Yuning Wang,
  • Zhidong Wang,
  • Jiaming Wang and
  • Ning Zhang

1 April 2017

This paper proposes a multi-objective optimal planning model of access location and access capacity for large-scale integrated wind power generation considering the mutual restriction between the planning of large-scale wind power plants and the plan...

  • Article
  • Open Access
5 Citations
1,851 Views
23 Pages

29 July 2023

In order to improve the hydraulic performance of a submersible well pump, steady and transient simulations were carried out based on ANSYS CFX software. The head and efficiency of the submersible well pump under standard operating conditions were tak...

  • Article
  • Open Access
2 Citations
4,179 Views
12 Pages

24 September 2024

A multi-objective turbine shape optimization method based on deep reinforcement learning (DRL) is proposed. DRL-based optimization methods are useful for repeating optimization tasks that arise in applications such as the design of turbines and autom...

  • Article
  • Open Access
7 Citations
5,406 Views
34 Pages

30 October 2017

This paper considers linear programming problems (LPPs) where the objective functions involve discrete fuzzy random variables (fuzzy set-valued discrete random variables). New decision making models, which are useful in fuzzy stochastic environments,...

  • Article
  • Open Access
10 Citations
2,662 Views
14 Pages

29 November 2021

Taking into consideration the overlapped influences of multiple rail transit stations upon land use characteristics, this study newly develops a multi-objective land use allocation optimization model to decide the land use type and intensity of every...

  • Article
  • Open Access
3 Citations
1,573 Views
12 Pages

11 April 2023

This research paper is aimed at a specific group of emergency medical service location problems, which are solved to save people’s lives and reduce the rate of mortality and morbidity. Since searching for the optimal service center deployment i...

  • Feature Paper
  • Article
  • Open Access
6 Citations
16,245 Views
22 Pages

Modelling and Multi-Objective Optimization of the Sulphur Dioxide Oxidation Process

  • Mohammad Reza Zaker,
  • Clémence Fauteux-Lefebvre and
  • Jules Thibault

20 June 2021

Sulphuric acid (H2SO4) is one of the most produced chemicals in the world. The critical step of the sulphuric acid production is the oxidation of sulphur dioxide (SO2) to sulphur trioxide (SO3) which takes place in a multi catalytic bed reactor. In t...

  • Article
  • Open Access
5 Citations
4,426 Views
39 Pages

14 November 2019

Inspired by the mechanism of generation and restriction among five elements in Chinese traditional culture, we present a novel Multi-Objective Five-Elements Cycle Optimization algorithm (MOFECO). During the optimization process of MOFECO, we use indi...

  • Article
  • Open Access
2 Citations
1,937 Views
33 Pages

24 December 2024

The utilization of Harris Hawks Optimization (HHO) for Multi-Objective Optimal Power Flow (MaO-OPF) challenges presented in this paper is both novel and compelling, as this approach has not been previously applied to these types of optimization probl...

  • Article
  • Open Access
575 Views
25 Pages

23 October 2025

Fuel-cell flying vehicles suffer from limited endurance, while ammonia, decomposed onboard to supply hydrogen, offers a carbon-free, high-density solution to extend flight missions. However, the system’s performance is governed by a multi-scale...

  • Article
  • Open Access
16 Citations
3,921 Views
17 Pages

GWS—A Collaborative Load-Balancing Algorithm for Internet-of-Things

  • Hongyu Xiao,
  • Zhenjiang Zhang and
  • Zhangbing Zhou

31 July 2018

This paper firstly replaces the first-come-first-service (FCFS) mechanism with the time-sharing (TS) mechanism in fog computing nodes (FCNs). Then a collaborative load-balancing algorithm for the TS mechanism is proposed for FCNs. The algorithm is a...

  • Article
  • Open Access
35 Citations
5,254 Views
19 Pages

4 January 2020

In this paper, we propose a solution to the sustainable closed-loop supply chain (SCLSC) design problem. Three factors (economic, environmental, and social) are considered for the problem and the three following requirements are addressed while satis...

  • Article
  • Open Access
3 Citations
1,227 Views
44 Pages

22 September 2025

This paper presents three simple and efficient advanced optimization algorithms, namely the best–worst–random (BWR), best–mean–random (BMR), and best–mean–worst–random (BMWR) algorithms designed to address un...

  • Feature Paper
  • Article
  • Open Access
35 Citations
5,357 Views
22 Pages

16 February 2021

A well-designed hospital facility layout planning process will enable improvements in operational efficiency, health outcomes, and patients’ medical experience. Older hospital facility layouts are likely to be based only on their designer’s experienc...

  • Article
  • Open Access
1 Citations
515 Views
22 Pages

Multi-Objective Optimization Using Deep Neural Network and Grey Relational Analysis for Optimal Lay-Up of CFRP Structure

  • Min-Gi Kim,
  • Jae-Chang Ryu,
  • Chan-Joo Lee,
  • Jin-Seok Jang,
  • Do-Hoon Shin and
  • Dae-Cheol Ko

10 November 2025

This paper proposes a multi-objective optimization method that integrates deep neural networks (DNN) with gray relational analysis (GRA) to optimize lay-up configurations for carbon fiber-reinforced plastic (CFRP) automotive components. Specifically,...

  • Article
  • Open Access
683 Views
21 Pages

Existing studies on the abrasive cutting process have primarily focused on the influence of cutting conditions on key parameters such as temperature, cut-off wheel wear, and machined surface quality. However, the choice of working conditions is often...

  • Article
  • Open Access
580 Views
28 Pages

11 November 2025

To address real-world engineering design optimization problems, this study proposes a reinforcement learning enhanced multi-objective social network search algorithm (QMOSNS), which represents a novel approach for solving multi-objective optimization...

  • Article
  • Open Access
2 Citations
2,593 Views
22 Pages

1 May 2022

One of the consequences of the widespread automation of manufacturing operations has been the proliferation and availability of historical databases that can be exploited by analytical methods to improve process understanding. Data science tools such...

  • Article
  • Open Access
2 Citations
1,490 Views
20 Pages

Integrated Development of Mechanical Strength and Thermoelectric Properties in Cement Composites Incorporating Graphene Oxide and Manganese Dioxide

  • Jude Shalitha Perera,
  • Anuradha Silva,
  • Priyan Mendis,
  • Shanaka Kristombu Baduge,
  • Aathavan Kuhanandha,
  • Lochlan Hau and
  • Philip Trinh

Cement-based thermoelectric materials are gaining popularity among materials scientists due to their robust mechanical characteristics and suitability for thermal energy harvesting in building applications. However, despite advancements in the develo...

  • Article
  • Open Access
1 Citations
2,114 Views
27 Pages

Biobjective Optimization Model Considering Risk and Profit for the Multienterprise Layout Design in Village-Level Industrial Parks in China

  • Xuemin Liu,
  • Guozhong Huang,
  • Shengnan Ou,
  • Xingyu Xiao,
  • Xuehong Gao,
  • Zhangzhou Meng,
  • Youqiang Pan and
  • Ibrahim M. Hezam

16 February 2023

With the advent and development of Industry 4.0 and 5.0, manufacturing modes have changed and numerous newly complicated and integrated village-level industrial parks have emerged in the Southeast of China, where several enterprises are gathered in t...

  • Article
  • Open Access
1,871 Views
27 Pages

Given their dominant role in energy expenditure within China’s Hot Summer and Warm Winter (HSWW) zone, high-fidelity performance prediction and multi-objective optimization framework during the early design phase are critical for achieving sust...

  • Article
  • Open Access
638 Views
20 Pages

27 July 2025

Cable force distribution in cable-stayed bridges critically impacts structural safety and efficiency, yet traditional optimization methods struggle with unconventional designs due to nonlinear mechanics and computational inefficiency. This study prop...

  • Article
  • Open Access
5 Citations
2,208 Views
13 Pages

Application of Improved Particle Swarm Optimization SVM in Water Quality Evaluation of Ming Cui Lake

  • Zunyang Zhang,
  • Cheng Yang,
  • Qiao Qiao,
  • Xuesheng Li,
  • Fuping Wang and
  • Chengcheng Li

20 June 2023

Water quality directly determines our living environment. In order to establish a more scientific and reasonable water quality evaluation model, it needs a lot of data support, but it will lead to a large increase in the calculation time of the evalu...

  • Article
  • Open Access
4 Citations
1,955 Views
38 Pages

18 March 2025

With increasingly diverse customer demands and the rapid growth of the new energy logistics industry, establishing a sustainable and responsive logistics network is critical. In a multi-depot logistics network, adopting collaborative distribution and...

  • Article
  • Open Access
6 Citations
3,029 Views
20 Pages

An airport shuttle bus (ASB), as an environmentally friendly mode of green transportation, is an effective way to solve the “first/last mile” of aviation passengers, which can attract a higher passenger transfer from private cars to publi...

  • Article
  • Open Access
4 Citations
1,738 Views
20 Pages

28 August 2024

With the progress of research on ocean thermal energy conversion, the stabI have checked and revised all. le operation of ocean thermal energy conversion experiments has become a problem that cannot be ignored. The control foundation for stable opera...

  • Article
  • Open Access
10 Citations
4,299 Views
18 Pages

24 March 2020

Given the increasingly worsening ecology issues in the lower Yellow River, the Xiaolangdi reservoir is chosen as the regulation and control target, and the single and multi-objective operation by ecology and power generation in the lower Yellow River...

  • Article
  • Open Access
8 Citations
1,883 Views
24 Pages

12 February 2024

Dynamic economic emission dispatch problems are complex optimization tasks in power systems that aim to simultaneously minimize both fuel costs and pollutant emissions while satisfying various system constraints. Traditional methods often involve sol...

  • Article
  • Open Access
494 Views
26 Pages

A Reinforcement Learning Guided Oppositional Mountain Gazelle Optimizer for Time–Cost–Risk Trade-Off Optimization Problems

  • Mohammad Azim Eirgash,
  • Jun-Jiat Tiang,
  • Bayram Ateş,
  • Abhishek Sharma and
  • Wei Hong Lim

28 December 2025

Existing metaheuristic approaches often struggle to maintain an effective exploration–exploitation balance and are prone to premature convergence when addressing highly conflicting time–cost–safety–risk trade-off problems (TCS...

  • Article
  • Open Access
3 Citations
2,003 Views
29 Pages

18 May 2025

Intelligent algorithms and decision models are key tools for improving the efficiency and adaptability of multi-objective optimization and allocation, and for achieving sustainable utilization of water resources. This study takes Hancheng City as a c...

  • Article
  • Open Access
430 Views
25 Pages

1 December 2025

Energy management in smart microgrids is critical to achieving sustainable and efficient energy utilization. This study introduces a hybrid optimization framework combining neural networks (NNs) and multi-objective genetic algorithms (MOGAs) (hybrid...

  • Article
  • Open Access
16 Citations
3,387 Views
14 Pages

The demand for electric two-wheelers as an efficient and environmentally friendly means of transportation has increased due to the rapid expansion in urbanization and growing environmental sustainability concerns. The electric two-wheeler ecosystem r...

  • Article
  • Open Access
9 Citations
3,508 Views
19 Pages

10 April 2021

Multi-objective evolutionary algorithms (MOEAs) are widely used to optimize multi-purpose reservoir operations. Considering that most outcomes of MOEAs are Pareto optimal sets with a large number of incomparable solutions, it is not a trivial task fo...

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