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17 Results Found

  • Article
  • Open Access
4 Citations
2,365 Views
11 Pages

Grey System Theory in Research into Preferences Regarding the Location of Place of Residence within a City

  • Małgorzata Gerus-Gościewska,
  • Dariusz Gościewski,
  • Tomasz Bajerowski and
  • Agnieszka Szczepańska

Analyses of the correlations between social and economic phenomena are rarely limited to simple evaluations of the relationships that exist between two features. Information about the structure and behaviour of complex phenomena and processes in the...

  • Article
  • Open Access
28 Citations
7,885 Views
14 Pages

8 January 2022

The appearance of urban space is most often determined by planners, urbanists, and officials who fail to consider social preferences in the planning process. According to recent scientific research, spatial design should take into account people&rsqu...

  • Article
  • Open Access
590 Views
16 Pages

This paper defines the term “graffiti” and outlines the origins of this concept. The terminological arrangement allowed for the subject of this research, i.e., illegal graffiti, to be situated in reality, i.e., an urban space. It was assu...

  • Review
  • Open Access
57 Citations
6,630 Views
32 Pages

29 May 2020

In recent years, there have been international movements advocating more sustainable societies, and as a result of such movements, a remarkably important sub-branch has been shaped in systems studies called sustainability. It would be vital to propos...

  • Article
  • Open Access
40 Citations
28,096 Views
35 Pages

29 January 2023

Today’s challenges to sustainability are explored through a complex combination of interdisciplinary topics that explore various interactions between economic, social, and environmental systems that further contribute to existing uncertainties....

  • Article
  • Open Access
37 Citations
4,956 Views
15 Pages

28 June 2017

A rapid degradation of wet adhesion is the key factor controlling coating lifetime, for the organic coatings under marine hydrostatic pressure. The mathematical models of wet adhesion have been studied by Grey System Theory (GST). Grey models (GM) (1...

  • Article
  • Open Access
17 Citations
5,037 Views
21 Pages

14 February 2019

Evaluating the reputation of higher institutions is important as a benchmark for the continuous development of universities. In multi-criteria decision-making (MCDM), the estimation of the criteria weight is significant in improving the accuracy of t...

  • Article
  • Open Access
3 Citations
2,033 Views
12 Pages

The Hölderian regularity is an important mathematical feature of a signal, connected with the physical nature of the measured parameter. Many algorithms have been proposed in literature for estimating the local Hölder exponent value, but all of them...

  • Article
  • Open Access
10 Citations
6,615 Views
13 Pages

15 January 2021

Many processes and phenomena that occur in the natural and social environment have a complex character, and the interdependencies between social and economic phenomena are most often analyzed by identifying the relationships between multiple factors...

  • Article
  • Open Access
3 Citations
1,949 Views
13 Pages

A Grey-System Theory Approach to Assess the Safety of Gas-Supply Systems

  • Dawid Szpak,
  • Barbara Tchórzewska-Cieślak,
  • Katarzyna Pietrucha-Urbanik and
  • Mohamed Eid

9 June 2022

The continuity of gas-supply service is a major concern for all gas-supply operators. A safety review of a gas-supply system could help to mitigate the potential repercussions of supply disruptions. Disruptions occur at random due to systemic failure...

  • Article
  • Open Access
2 Citations
1,523 Views
32 Pages

20 January 2025

Investing in urban scenic spots is a complex process that requires careful consideration of multiple criteria to ensure sustainability and efficiency. In the post-pandemic era, the uncertainty of future trends necessitates effective risk management a...

  • Article
  • Open Access
8 Citations
4,233 Views
24 Pages

19 November 2019

Grey relational analysis (GRA) is a part of the Grey system theory (GST). It is appropriate for solving problems with complicated interrelationships between multiple factors/parameters and variables. It solves multiple-criteria decision-making proble...

  • Article
  • Open Access
13 Citations
4,571 Views
22 Pages

29 March 2020

In recent years attention has shifted from “dam safety” to “dam risk” due to the high loss characteristics of dam breaks. Despite this, there has been little research on social impact assessments. Variable fuzzy sets (VFSs) are a theoretical system f...

  • Article
  • Open Access
11 Citations
3,296 Views
19 Pages

19 May 2021

The tourism industry is one of the fastest-growing industries today, and it is important to obtain insights into its good and bad practices. This will provide policymakers with as much information as possible to tailor specific policies to facilitate...

  • Review
  • Open Access
88 Citations
12,439 Views
69 Pages

12 April 2018

Compared with conventional methods of fault diagnosis for power transformers, which have defects such as imperfect encoding and too absolute encoding boundaries, this paper systematically discusses various intelligent approaches applied in fault diag...

  • Article
  • Open Access
1 Citations
1,915 Views
16 Pages

2 July 2024

End-of-life vehicle (ELV) forecasting constitutes a crucial aspect of sustainable waste management and resource allocation strategies. While the existing literature predominantly employs time-series forecasting and machine learning methodologies, a d...

  • Article
  • Open Access
968 Views
20 Pages

27 April 2025

The elastic modulus is one of the fundamental parameters controlling the mechanical behaviour of concrete. In this study, the Movable Cellular Automata (MCA) method is applied to predict the Young’s modulus of concrete based on the properties o...