Advanced Decision-Making Techniques in Dynamic Industry 4.0 Sustainable Engineering Processes

A special issue of Symmetry (ISSN 2073-8994). This special issue belongs to the section "Computer".

Deadline for manuscript submissions: closed (31 January 2022) | Viewed by 6203

Special Issue Editors


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Guest Editor
Faculty of Mechanical Engineering, University of Maribor, 2000 Maribor, Slovenia
Interests: production planning; sustainable manufacturing; intelligent manufacturing and evaluating collaborative workplace on manufacturing systems efficiency
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Guest Editor
Institute of Logistics, University of Miskolc, 3515 Miskolc, Hungary
Interests: process improvement; lean; Industry 4.0 technologies; logistics systems; decision-making methods
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Guest Editor
School of E-Business and Logistics, Beijing Technology and Business University, Beijing 100048, China
Interests: swarm intelligence algorithm; multiobjective optimization; dynamic decision making; complex system modeling; emergency resource scheduling
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Guest Editor
Department of Robots and Manufacturing Systems, Faculty of Industrial Engineering and Robotics, University POLITEHNICA of Bucharest, 060042 Bucharest, Romania
Interests: simulation and optimization of industrial systems; smart pneumatics; Industry 4.0 (XR and IIoT)

Special Issue Information

Dear Colleagues,

The successful enrolment of Industry 4.0 into worldwide engineering processes is highly dependent on advanced decision-making techniques, whose capabilities to model, evaluate, and optimize highly dynamic, sustainability-oriented properties are increasingly applied in everyday life, presenting symmetry between them. Thus, improving social, environmental, and economic prospects can lead to a better new world. The globalized market and digitally supported industry, regardless of the production type, from the most basic job shop to mass personalized production, aim to optimize engineering processes. In the era of Industry 4.0, where the high complexity of engineering processes is reflected in symmetry with multicriteria decision making, optimization problems need to be solved with advanced evolutionary computation methods, complex system simulations, and new visual computing approaches. Personalized products in Industry 4.0 manufacturing systems are represented by the high-mix low-volume production type, for which adequate evaluation of different optimization parameters is crucial. The impact of highly dynamic processes (rapidly changing global demounts and new global paradigms) needs to be further explored in order to sustainably justify engineering processes in globalized markets.

This Special Issue on “Advanced Decision-Making Techniques in Dynamic Industry 4.0 Sustainable Engineering Processes” aims to incorporate recent developments in decision-making techniques, Industry 4.0, and sustainable engineering processes. Topics include but are not limited to the following:

  • Evolutionary techniques;
  • Optimization techniques;
  • Numerical techniques;
  • Decision theory and methods;
  • Decision support systems;
  • Complex systems and methodology;
  • Dynamic simulation of systems;
  • Manufacturing systems;
  • Production planning and scheduling;
  • Industrial processes;
  • Operations research, business systems simulation;
  • Intelligent simulation;
  • Knowledge-based simulation;
  • Real-time systems;
  • Visual computing methods;
  • Collaborative robotics and industrial manipulators;
  • Service systems;
  • Self-organizing systems;
  • Supply chain management;
  • Logistics management;
  • Virtual reality and augmented reality;
  • Work study and ergonomics,

We sincerely hope that contributed articles and our effort in compiling them will enrich the global scientific knowledge base and inspire researchers for further state-of-the-art research work.

Dr. Robert Ojstersek
Dr. Péter Tamás
Dr. Hankun Zhang
Dr. Mihalache Ghinea
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Symmetry is an international peer-reviewed open access monthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2400 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • decision-making techniques
  • multicriteria optimization
  • evolutionary computation
  • sustainability
  • sustainable manufacturing
  • Industry 4.0
  • complex system modelling and simulation
  • visual computing
  • collaborative workplace

Published Papers (2 papers)

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Research

24 pages, 2983 KiB  
Article
Multi-Objective Optimization of Differentiated Urban Ring Road Bus Lines and Fares Based on Travelers’ Interactive Reinforcement Learning
by Xueyan Li, Xin Zhu and Baoyu Li
Symmetry 2021, 13(12), 2301; https://0-doi-org.brum.beds.ac.uk/10.3390/sym13122301 - 02 Dec 2021
Cited by 2 | Viewed by 1250
Abstract
This paper proposes a new multi-objective bi-level programming model for the ring road bus lines and fare design problems. The proposed model consists of two layers: the traffic management operator and travelers. In the upper level, we propose a multi-objective bus lines and [...] Read more.
This paper proposes a new multi-objective bi-level programming model for the ring road bus lines and fare design problems. The proposed model consists of two layers: the traffic management operator and travelers. In the upper level, we propose a multi-objective bus lines and fares optimization model in which the operator’s profit and travelers’ utility are set as objective functions. In the lower level, evolutionary multi agent model of travelers’ bounded rational reinforcement learning with social interaction is introduced. A solution algorithm for the multi-objective bi-level programming is developed on the basis of the equalization algorithm of OD matrix. A numerical example based on a real case was conducted to verify the proposed models and solution algorithm. The computational results indicated that travel choice models with different degrees of rationality significantly changed the optimization results of bus lines and the differentiated fares; furthermore, the multi-objective bi-level programming in this paper can generate the solution to reduce the maximum section flow, increase the profit, and reduce travelers’ generalized travel cost. Full article
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18 pages, 4157 KiB  
Article
An Efficient and Robust Improved A* Algorithm for Path Planning
by Huanwei Wang, Xuyan Qi, Shangjie Lou, Jing Jing, Hongqi He and Wei Liu
Symmetry 2021, 13(11), 2213; https://0-doi-org.brum.beds.ac.uk/10.3390/sym13112213 - 19 Nov 2021
Cited by 24 | Viewed by 4200
Abstract
Path planning plays an essential role in mobile robot navigation, and the A* algorithm is one of the best-known path planning algorithms. However, the conventional A* algorithm and the subsequent improved algorithms still have some limitations in terms of robustness and efficiency. These [...] Read more.
Path planning plays an essential role in mobile robot navigation, and the A* algorithm is one of the best-known path planning algorithms. However, the conventional A* algorithm and the subsequent improved algorithms still have some limitations in terms of robustness and efficiency. These limitations include slow algorithm efficiency, weak robustness, and collisions when robots are traversing. In this paper, we propose an improved A*-based algorithm called EBHSA* algorithm. The EBHSA* algorithm introduces the expansion distance, bidirectional search, heuristic function optimization and smoothing into path planning. The expansion distance extends a certain distance from obstacles to improve path robustness by avoiding collisions. Bidirectional search is a strategy that searches for a path from the start node and from the goal node at the same time. Heuristic function optimization designs a new heuristic function to replace the traditional heuristic function. Smoothing improves path robustness by reducing the number of right-angle turns. Moreover, we carry out simulation tests with the EBHSA* algorithm, and the test results show that the EBHSA* algorithm has excellent performance in terms of robustness and efficiency. In addition, we transplant the EBHSA* algorithm to a robot to verify its effectiveness in the real world. Full article
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