Skip to Content
You are currently on the new version of our website. Access the old version .

4,213 Results Found

  • Article
  • Open Access
5 Citations
6,972 Views
21 Pages

Current studies of complex problem-solving do not commonly evaluate the regulatory role of such personality-based variables as tolerance for uncertainty, risk-readiness, and patterns for coping with decisional conflict. This research aims to establis...

  • Article
  • Open Access
28 Citations
5,141 Views
19 Pages

6 May 2020

When solving a Multi-Criteria Decision-Making problem of any degree of complexity, many researchers rely on the analytic hierarchy process (AHP). To consider mutual connections between criteria and clusters at the same level and not only the hierarch...

  • Article
  • Open Access
36 Citations
39,701 Views
25 Pages

27 December 2021

Making decisions is a key task for leaders and managers. Senior leaders are currently exposed to increasing amounts of data which they must process quickly in our current dynamic world. Complex factors in the business world are not always best approa...

(This article belongs to the Section Leadership)
  • Article
  • Open Access
13 Citations
10,416 Views
18 Pages

Comparing Business Experts and Novices in Complex Problem Solving

  • C. Dominik Güss,
  • Hannah Devore Edelstein,
  • Ali Badibanga and
  • Sandy Bartow

Business owners are faced with complex problems and are required to make decisions on a daily basis. The purpose of this study was to investigate complex problem solving (CPS) between experts and novices and to explore the competing theories of exper...

(This article belongs to the Special Issue Complex Problem Solving and its Position in the Wider Realm of the Human Intellect)
  • Article
  • Open Access
6 Citations
2,609 Views
24 Pages

13 December 2022

The theory investigated in this analysis is substantially more suitable for evaluating the dilemmas in real life to manage complicated, risk-illustrating, and asymmetric information. The complex Pythagorean fuzzy set is expanded upon by the complex q...

(This article belongs to the Special Issue Recent Advances in Fuzzy Optimization Methods and Models)
  • Article
  • Open Access
19 Citations
3,144 Views
23 Pages

29 March 2023

The Complex Pythagorean fuzzy set (CPyFS) is an efficient tool to handle two-dimensional periodic uncertain information, which has various applications in fuzzy modeling and decision making. It is known that the aggregation operators influence decisi...

(This article belongs to the Special Issue Recent Developments on Fuzzy Sets Extensions)
  • Article
  • Open Access
6 Citations
7,694 Views
23 Pages

13 November 2015

In comparison to their performance with normative standards or even simple heuristics, humans do not perform well in complex decision-making. The application of systems thinking to help people to understand and handle interdependent and complex syste...

(This article belongs to the Special Issue Dynamic Decision Making in Controlled Experiments)
  • Article
  • Open Access
39 Citations
3,487 Views
14 Pages

19 February 2020

The single-valued complex neutrosophic set is a useful tool for handling the data with uncertainty and periodicity. In this paper, a single-valued complex neutrosophic EDAS (evaluation based on distance from average slution) model has been establishe...

(This article belongs to the Special Issue Applications of Mathematical Methods and Fuzzy Techniques in Decision Making)
  • Article
  • Open Access
12 Citations
10,603 Views
18 Pages

31 May 2023

Complex problem solving (CPS) research has focused on cognitive variables, but in recent years, the influential role of emotions and motivation during the CPS process has been highlighted. In the current study, we focus on emotion regulation during C...

(This article belongs to the Special Issue Managing Complexity: A Practitioner's Guide)
  • Article
  • Open Access
524 Views
19 Pages

15 May 2026

Applied engineering increasingly relies on high-resolution modelling, extensive measurements, and significant computational resources. While these approaches enhance analytical capacity, they also increase complexity and resource consumption, often w...

  • Article
  • Open Access
13 Citations
5,175 Views
35 Pages

In order to be prepared against potential balance-breaking risks affecting economic development, more and more countries have recognized emergency response solutions evaluation (ERSE) as an indispensable activity in their governance of sustainable de...

(This article belongs to the Special Issue Decision Models in Green Growth and Sustainable Development)
  • Article
  • Open Access
2 Citations
3,708 Views
15 Pages

An Approach to Aid Decision-Making by Solving Complex Optimization Problems Using SQL Queries

  • Jose Torres-Jimenez,
  • Nelson Rangel-Valdez,
  • Miguel De-la-Torre and
  • Himer Avila-George

30 April 2022

In combinatorial optimization, the more complex a problem is, the more challenging it becomes, usually causing most research to focus on creating solvers for larger cases. However, real-life situations also contain small-sized instances that deserve...

(This article belongs to the Special Issue Novel Approaches and Technologies for Software Engineering and IT Management)
  • Article
  • Open Access
15 Citations
2,561 Views
17 Pages

13 April 2022

The soft set is one of the key mathematical tools for uncertainty description and has many applications in real-world decision-making problems. However, most of the time, these decision-making problems involve less important and redundant parameters,...

(This article belongs to the Section D2: Operations Research and Fuzzy Decision Making)
  • Feature Paper
  • Article
  • Open Access
6 Citations
4,567 Views
22 Pages

What Is in a Simplicial Complex? A Metaplex-Based Approach to Its Structure and Dynamics

  • Manuel Miranda,
  • Gissell Estrada-Rodriguez and
  • Ernesto Estrada

29 November 2023

Geometric realization of simplicial complexes makes them a unique representation of complex systems. The existence of local continuous spaces at the simplices level with global discrete connectivity between simplices makes the analysis of dynamical s...

(This article belongs to the Special Issue Models, Topology and Inference of Multilayer and Higher-Order Networks)
  • Article
  • Open Access
145 Citations
19,546 Views
28 Pages

13 February 2018

Real estate and land management are characterised by a complex, elaborate combination of technical, regulatory and governmental factors. In Europe, Public Administrators must address the complex decision-making problems that need to be resolved, whil...

(This article belongs to the Special Issue Real Estate Economics, Management and Investments)
  • Article
  • Open Access
6 Citations
2,235 Views
24 Pages

27 December 2024

Beginning with a symmetrical multiple-choice individual as the foundation, I develop a sociophysics model of decision-making. By simplifying the range of choices, the framework incorporates the complex Polytopic fuzzy model to capture nuanced dynamic...

(This article belongs to the Special Issue Recent Developments on Fuzzy Sets Extensions)
  • Article
  • Open Access
34 Citations
6,513 Views
24 Pages

22 December 2017

In Europe, the operating context in which initiatives of settlement transformation are currently initiated is characterized by a complex, elaborate combination of technical, regulatory and governance-related factors. A similar set of considerations m...

(This article belongs to the Special Issue Real Estate Economics, Management and Investments)
  • Article
  • Open Access
4 Citations
3,646 Views
26 Pages

Co-Designing Sustainable Coordination to Support Inter-Organizational Decision Making

  • Nina Jakubeit,
  • Willem Haanstra,
  • Jan Braaksma,
  • Mohammad Rajabalinejad and
  • Leo van Dongen

25 May 2022

Processes in inter-organizational projects tend to be complex to coordinate. Within these projects, stakeholders have to make decisions together, despite a limited awareness of the other parties’ interests and views. Frequently, coordination in...

  • Article
  • Open Access
10 Citations
3,942 Views
17 Pages

23 February 2023

In human-computer gaming scenarios, the autonomous decision-making problem of an unmanned combat air vehicle (UCAV) is a complex sequential decision-making problem involving multiple decision-makers. In this paper, an autonomous maneuver decision-mak...

(This article belongs to the Special Issue Advanced Intelligent Decision-Making and Flight Control of Unmanned Aerial Vehicles)
  • Article
  • Open Access
2 Citations
746 Views
19 Pages

5 October 2025

The concept of Multi Q-Fermatean hesitant fuzzy soft sets (MQFHFSS), derived from the integration of multi-Q fuzzy soft sets and Fermatean hesitant fuzzy sets, can be applied in practice to optimise the resolution of complex multi-criteria decision-m...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
5 Citations
5,996 Views
15 Pages

Collaborative Visual Analytics: A Health Analytics Approach to Injury Prevention

  • Samar Al-Hajj,
  • Brian Fisher,
  • Jennifer Smith and
  • Ian Pike

Background: Accurate understanding of complex health data is critical in order to deal with wicked health problems and make timely decisions. Wicked problems refer to ill-structured and dynamic problems that combine multidimensional elements, which o...

  • Proceeding Paper
  • Open Access
3 Citations
1,463 Views
9 Pages

10 October 2023

The amazing deep neural network (DNN) advances over the past 10 years have made it possible, if there is enough data and computing power, to achieve solutions to unexpectedly complex problems. But DNN does not explicitly use decomposition, the main a...

(This article belongs to the Proceedings of 15th International Conference “Intelligent Systems” (INTELS’22))
  • Article
  • Open Access
1 Citations
2,199 Views
24 Pages

5 July 2023

As an essential part of modern intelligent decision-making science, multi-attribute decision-making problems can effectively select and rank all candidate schemes under multiple indicators. Because of the complexity of the real environment and the un...

  • Article
  • Open Access
7 Citations
2,684 Views
23 Pages

19 August 2022

As is well known, complex intuitionistic fuzzy preference relation can describe the fuzzy characters of things in more detail and comprehensively and is very useful in dealing with decision-making problems that include periodic or recurring phenomena...

(This article belongs to the Special Issue Multiple-Criteria Decision-Making and Computational Intelligence: Recent Applications)
  • Article
  • Open Access
8 Citations
5,217 Views
11 Pages

16 October 2024

The N-Queens problem is a fundamental challenge in combinatorial optimization, commonly used as a benchmark for assessing the efficiency of algorithms. Traditional algorithms, such as Backtracking with Forward Checking (BFC), constraint satisfaction...

(This article belongs to the Special Issue Advances in Algorithm Optimization and Computational Intelligence)
  • Review
  • Open Access
16 Citations
4,533 Views
21 Pages

As the complexity of decision-making problems and the competitiveness in which companies find themselves carrying out their activities increase, the need to use tools that can help Decision-Makers (DM) make more informed and more effective choices in...

(This article belongs to the Special Issue Entrepreneurship and Business Models in the Digital Era)
  • Article
  • Open Access
19 Citations
2,821 Views
21 Pages

5 September 2023

Because of hyper-complexity, a difficulty to define, multiple stakeholders with conflicting perspectives, and a lack of clear-cut solutions, wicked problems necessitate innovative and adaptive strategies. Operations research (OR) has been a valuable...

(This article belongs to the Special Issue Simulation-Based Optimisation in Business Analytics)
  • Article
  • Open Access
7 Citations
2,847 Views
17 Pages

Decision Making for Control of the Gasoline Fraction Hydrotreating Process in a Fuzzy Environment

  • Batyr Orazbayev,
  • Alua Tanirbergenova,
  • Kulman Orazbayeva,
  • Meruert Berikbaeva and ,
  • Samal Kaliyeva,
  • Lyailya Kurmangaziyeva and
  • Valentina Makhatova
  • + 2 authors+ 0 author

27 March 2024

This article is devoted to the study of decision-making problems of hydrotreating process control in the production of high-quality gasoline under conditions of scarcity and fuzziness of the initial information, ultimately developing an approach to s...

(This article belongs to the Section Automation Control Systems)
  • Article
  • Open Access
13 Citations
6,041 Views
16 Pages

Fuzzy Optimization Model for Decision-Making in Supply Chain Management

  • Jui-Fang Chang,
  • Chao-Jung Lai,
  • Chia-Nan Wang,
  • Ming-Hsien Hsueh and
  • Van Thanh Nguyen

4 February 2021

Choosing a supplier is a complex decision-making process that can reduce the total cost of production inputs and increase profits without increasing the price or sacrificing product quality. However, supplier selection processes usually involve multi...

(This article belongs to the Special Issue Optimization for Decision Making III)
  • Article
  • Open Access
5 Citations
2,147 Views
20 Pages

Rule-Based eXplainable Autoencoder for DNS Tunneling Detection

  • Giacomo De Bernardi,
  • Giovanni Battista Gaggero,
  • Fabio Patrone,
  • Sandro Zappatore and ,
  • Mario Marchese and
  • Maurizio Mongelli
  • + 1 author+ 0 author

8 September 2025

Artificial Intelligence (AI) and Machine Learning (ML) are employed in numerous fields and applications. Even if most of these approaches offer a very good performance, they are affected by the “black-box” problem. The way they operate an...

(This article belongs to the Special Issue Recent Advances in Data Mining: Methods, Trends, and Emerging Applications)
  • Editorial
  • Open Access
3 Citations
2,355 Views
3 Pages

24 November 2021

During the last decades, fuzzy optimization and fuzzy decision making have gained significant attention, aiming to provide robust solutions for problems in making decisions and achieving complex optimization characterized by non-probabilistic uncerta...

(This article belongs to the Special Issue Applications of Fuzzy Optimization and Fuzzy Decision Making)
  • Editorial
  • Open Access
2,162 Views
3 Pages

4 July 2022

Over the last few decades, Multi-criteria Decision Analysis (MCDA) techniques have been successfully applied to complex decision-making problems in a wide range of fields, such as economics, finance, logistics, environmental restoration, health or in...

(This article belongs to the Special Issue Recent Advances and Applications in Multi-Criteria Decision Analysis)
  • Article
  • Open Access
96 Citations
7,866 Views
17 Pages

Group Decision-Making for Hesitant Fuzzy Sets Based on Characteristic Objects Method

  • Shahzad Faizi,
  • Wojciech Sałabun,
  • Tabasam Rashid,
  • Jarosław Wątróbski and
  • Sohail Zafar

29 July 2017

There are many real-life problems that, because of the need to involve a wide domain of knowledge, are beyond a single expert. This is especially true for complex problems. Therefore, it is usually necessary to allocate more than one expert to a deci...

(This article belongs to the Special Issue Fuzzy Techniques for Decision Making)
  • Article
  • Open Access
3 Citations
2,719 Views
18 Pages

29 July 2021

With the increasing complexity of the human social environment, it is impossible to describe each object in detail with accurate numbers when solving multiple attribute decision-making (MADM) problems. Compared with the fuzzy set (FS), the intuitioni...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
31 Citations
4,797 Views
15 Pages

A New Entropy Measurement for the Analysis of Uncertain Data in MCDA Problems Using Intuitionistic Fuzzy Sets and COPRAS Method

  • Parul Thakur,
  • Bartłomiej Kizielewicz,
  • Neeraj Gandotra,
  • Andrii Shekhovtsov and ,
  • Namita Saini,
  • Arsham Borumand Saeid and
  • Wojciech Sałabun
  • + 2 authors+ 0 author

7 December 2021

In this paper, we propose a new intuitionistic entropy measurement for multi-criteria decision-making (MCDM) problems. The entropy of an intuitionistic fuzzy set (IFS) measures uncertainty related to the data modelling as IFS. The entropy of fuzzy se...

(This article belongs to the Special Issue Multiple-Criteria Decision Making II)
  • Systematic Review
  • Open Access
7 Citations
3,669 Views
25 Pages

13 November 2025

This paper presents a systematic review of the performance of the Preference Selection Index (PSI) application in multi-criteria decision-making (MCDM) problems based on PRISMA. This work extensively reviewed more than 100 studies to investigate the...

(This article belongs to the Special Issue Applied Optimization in Automatic Control and Systems Engineering)
  • Feature Paper
  • Article
  • Open Access
8 Citations
3,392 Views
42 Pages

14 November 2019

Scheduling jobs with release and due dates on a single machine is a classical strongly NP-hard combination optimization problem. It has not only immediate real-life applications but also it is effectively used for the solution of more complex multipr...

(This article belongs to the Special Issue Advances and Novel Approaches in Discrete Optimization)
  • Article
  • Open Access
577 Views
31 Pages

2 September 2026

This qualitative study focuses on how engineering technology students scope and make sense of complex problems. Systems thinking can help engineers address increasing complexity and uncertainty. Social factors including the culture of disengagement a...

(This article belongs to the Special Issue Sociotechnical Systems in Engineering Education)
  • Article
  • Open Access
22 Citations
3,217 Views
17 Pages

3 March 2020

Emergency decision-making has become as one of the hot issues in recent years. The aim of emergency decision-making is to reduce the casualties and property losses. All the processes of emergency decision-making are full of incompleteness and hesitat...

  • Review
  • Open Access
59 Citations
17,448 Views
31 Pages

17 November 2023

Context: The selection and use of appropriate multi-criteria decision making (MCDM) methods for solving complex problems is one of the challenging issues faced by decision makers in the search for appropriate decisions. To address these challenges, M...

(This article belongs to the Special Issue Multi-Criteria Decision Making (MCDM) Using Artificial Intelligence (AI))
  • Review
  • Open Access
1,085 Views
32 Pages

Structuring Logistics and Supply Chain Complexity: A Systematic Review of Problem Structuring Methods

  • Saeed Sadeghi Darvazeh,
  • Farzaneh Mansoori Mooseloo,
  • Andres Acero,
  • Yasel Costa and
  • Abdoulmohammad Gholamzadeh Chofreh

Background: Supply chains are becoming increasingly complex, interconnected, and stakeholder-intensive, making effective problem formulation as important as identifying optimal solutions. Although problem structuring methods (PSMs) have been widely a...

  • Feature Paper
  • Article
  • Open Access
3 Citations
3,376 Views
24 Pages

The Organisational Structure of an Agent-Based Model for the Management of Wastewater Systems

  • Luis Oliva-Felipe,
  • Marta Verdaguer,
  • Manel Poch,
  • Javier Vázquez-Salceda and
  • Ulises Cortés

30 April 2021

Water managers have to deal with complex problems due to the intertwined characteristics of processes, in particular those that occur in wastewater systems. Existing modelling approaches are usually centred in the physical, chemical and biological as...

(This article belongs to the Section Wastewater Treatment and Reuse)
  • Article
  • Open Access
18 Citations
4,028 Views
18 Pages

17 September 2022

Manufacturing sites encounter various scheduling problems, which must be dealt with to efficiently manufacture products and reduce costs. With the development of smart factory technology, many elements at manufacturing sites have become unmanned and...

(This article belongs to the Section Applied Industrial Technologies)
  • Article
  • Open Access
13 Citations
4,379 Views
24 Pages

Stock Reordering Decision Making under Interval Valued Picture Fuzzy Knowledge

  • Ibtisam Masmali,
  • Rimsha Hassan,
  • Umer Shuaib,
  • Abdul Razaq and ,
  • Asima Razzaque and
  • Ghaliah Alhamzi
  • + 1 author+ 0 author

12 April 2023

Symmetrical and asymmetrical information plays a critical role in resolving many issues. The implications of symmetry and asymmetry in interval-valued picture fuzzy decision-making, lie in their ability to represent and manage complex data. Decision...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
17 Citations
4,423 Views
35 Pages

The inherent complexity of large ships makes it challenging to evaluate ship designs systematically and scientifically. Knowledge-based expert systems can be reasonable solutions. However, this problem needs more rationality and better operability, e...

(This article belongs to the Special Issue Failure Analysis of Marine Structure II)
  • Article
  • Open Access
2 Citations
2,211 Views
25 Pages

Sequential Design-Space Reduction and Its Application to Hull-Form Optimization

  • Zu-Yuan Liu,
  • Qiang Zheng,
  • Hai-Chao Chang,
  • Bai-Wei Feng and
  • Xiao Wei

Hull-form optimization is a complex engineering problem. Owing to the several numerical simulations and complex design-performance spaces, hull-form optimization is considered an inefficient process, which makes determining the global optimum difficu...

(This article belongs to the Special Issue Machine Learning and Modeling for Ship Design)
  • Feature Paper
  • Article
  • Open Access
18 Citations
5,985 Views
28 Pages

A Comparison of Reinforcement Learning Algorithms in Fairness-Oriented OFDMA Schedulers

  • Ioan-Sorin Comșa,
  • Sijing Zhang,
  • Mehmet Aydin,
  • Pierre Kuonen and ,
  • Ramona Trestian and
  • Gheorghiță Ghinea
  • + 1 author+ 0 author

14 October 2019

Due to large-scale control problems in 5G access networks, the complexity of radio resource management is expected to increase significantly. Reinforcement learning is seen as a promising solution that can enable intelligent decision-making and reduc...

(This article belongs to the Special Issue Emerging Topics in Wireless Communications for Future Smart Cities)
  • Article
  • Open Access
21 Citations
3,586 Views
19 Pages

15 March 2019

In the definition of the complex neutrosophic soft expert set (CNSES), parameters set is a classical set, and the parameters have the same degree of importance, which is considered as 1. This poses a limitation in modeling of some problems. This pape...

(This article belongs to the Special Issue New types of Neutrosophic Set/Logic/Probability, Neutrosophic Over-/Under-/Off-Set, Neutrosophic Refined Set, and their Extension to Plithogenic Set/Logic/Probability, with Applications)
  • Article
  • Open Access
8 Citations
2,761 Views
19 Pages

MultiFuzzTOPS: A Fuzzy Multi-Criteria Decision-Making Model Using Type-2 Soft Sets and TOPSIS

  • Shumaila Manzoor,
  • Saima Mustafa,
  • Kanza Gulzar,
  • Asim Gulzar and ,
  • Sadia Nishat Kazmi,
  • Syed Muhammad Abrar Akber,
  • Rasool Bukhsh,
  • Sheraz Aslam and
  • Syed Muhammad Mohsin
  • + 4 authors+ 0 author

25 May 2024

Effective and optimal decision-making can enhance system performance, potentially leading to a positive reputation and financial gains. Multi-criteria decision-making (MCDM) is an important research topic widely applied to practical decision-making p...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
9 Citations
3,463 Views
16 Pages

17 September 2020

An appropriate project delivery system plays an essential role in sustainable construction project management. Due to the complexity of practical problems and the ambiguity of human thinking, selecting an appropriate project delivery system (PDS) is...

(This article belongs to the Section Information Applications)

of 85