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918 Results Found

  • Article
  • Open Access
3 Citations
4,123 Views
12 Pages

14 May 2021

In general, this new equation is significant for designing and operating a pipeline to predict flow discharge. In order to predict the flow discharge, accurate determination of the flow loss due to pipe friction is very important. However, existing p...

  • Editorial
  • Open Access
4 Citations
6,939 Views
3 Pages

Concepts of Entropy and Their Applications

  • Phil Broadbridge and
  • Anthony J. Guttmann

12 February 2009

Since a connection was made in the 19th Century between increase of entropy and earlier expressions of the Second Law of Thermodynamics, the topic has continued to fascinate engineers, physicists, chemists, computer scientists, mathematicians and phi...

  • Article
  • Open Access
37 Citations
6,377 Views
16 Pages

7 June 2013

To deal with the complexities associated with the rapid growth in a merged concept lattice, a formal method based on an entropy-based weighted concept lattice (EWCL) is proposed as a mechanism for merging multi-source geographic ontologies (geo-onto...

  • Article
  • Open Access
13 Citations
7,019 Views
22 Pages

2 December 2019

Most of time series deriving from complex systems in real life is non-stationary, where the data distribution would be influenced by various internal/external factors such that the contexts are persistently changing. Therefore, the concept drift dete...

  • Article
  • Open Access
21 Citations
10,964 Views
11 Pages

1 February 2001

Certain aspects of the history, derivation, and physical application of the information-theoretic entropy concept are discussed. Pre-dating Shannon, the concept is traced back to Pauli. A derivation from first principles is given, without use of appr...

  • Article
  • Open Access
12 Citations
5,689 Views
16 Pages

15 November 2016

Constructing a merged concept lattice with formal concept analysis (FCA) is an important research direction in the field of integrating multi-source geo-ontologies. Extracting essential geographical properties and reducing the concept lattice are two...

  • Article
  • Open Access
493 Citations
67,044 Views
34 Pages

21 August 2001

Energy, entropy and exergy concepts come from thermodynamics and are applicable to all fields of science and engineering. Therefore, this article intends to provide background for better understanding of these concepts and their differences among var...

  • Article
  • Open Access
7 Citations
5,078 Views
26 Pages

24 February 2019

Information and probability are common words used in scientific investigations. However, information and probability both involve epistemic (subjective) and ontic (objective) interpretations under the same terms, which causes controversy within the c...

  • Article
  • Open Access
14 Citations
12,350 Views
46 Pages

4 February 2010

In the biosemiotic literature there is a tension between the naturalistic reference to biological processes and the category of ‘meaning’ which is central in the concept of semiosis. A crucial term bridging the two dimensions is ‘information’. I argu...

  • Feature Paper
  • Article
  • Open Access
4 Citations
4,645 Views
13 Pages

The Degradation and Aging of Biological Systems as a Process of Information Loss and Entropy Increase

  • Vladimir V. Aristov,
  • Alexey V. Karnaukhov,
  • Anatoly S. Buchelnikov,
  • Vladimir F. Levchenko and
  • Yury D. Nechipurenko

15 July 2023

The problem of the degradation and aging of bioorganisms is herein considered from the viewpoint of statistical physics. Two typical timescales in biological systems—the time of metabolic processes and the time of the life cycle—are used....

  • Article
  • Open Access
17 Citations
4,531 Views
17 Pages

The Use of the Statistical Entropy in Some New Approaches for the Description of Biosystems

  • Vladimir V. Aristov,
  • Anatoly S. Buchelnikov and
  • Yury D. Nechipurenko

24 January 2022

Some problems of describing biological systems with the use of entropy as a measure of the complexity of these systems are considered. Entropy is studied both for the organism as a whole and for its parts down to the molecular level. Correlation of a...

  • Article
  • Open Access
15 Citations
4,302 Views
18 Pages

5 March 2019

A DDoS (Distributed Denial of Service) attack makes use of a botnet to launch attacks and cause node congestion of wireless sensor networks, which is a common and serious threat. Due to the various kinds of features required in a Peer-to-Peer (P2P) b...

  • Article
  • Open Access
1,019 Views
19 Pages

17 September 2025

The “Lucid Waters and Lush Mountains are Invaluable Assets” idea (i.e., “Two Mountains” concept) has charted a new path for balancing economic and ecological needs. To systematically evaluate the extent to which China’s...

  • Article
  • Open Access
26 Citations
8,575 Views
18 Pages

Statistical Vibroacoustics and Entropy Concept

  • Alain Le Bot,
  • Antonio Carcaterra and
  • Denis Mazuyer

13 December 2010

Statistical vibroacoustics, also called statistical energy analysis (SEA) in the field of engineering, is born from the application of statistical physics concepts to the study of random vibration in mechanical and acoustical systems. This article is...

  • Article
  • Open Access
3 Citations
1,710 Views
31 Pages

21 January 2024

Multilabel classification is a recently conceptualized task in machine learning. Contrary to most of the research that has so far focused on classification machinery, we take a data-centric approach and provide an integrative framework that blends qu...

  • Article
  • Open Access
11 Citations
3,444 Views
22 Pages

13 November 2022

The high-quality development of rural e-commerce is not only one of the important tasks to solve the “three rural” problems and comprehensively promote rural revitalization, but also the internal requirement to implement the new concept o...

  • Article
  • Open Access
19 Citations
3,125 Views
15 Pages

Evaluating the level of green development is of great significance to better implement the concept of green development. By constructing an evaluation index system for green development, this paper comprehensively uses the entropy weight Technique fo...

  • Article
  • Open Access
7 Citations
11,795 Views
20 Pages

24 June 2010

Knowledge structures are often represented in the form of networks or maps of concepts. The coherence and connectivity of such knowledge representations is known to be closely related to knowledge production, acquisition and processing. In this study...

  • Concept Paper
  • Open Access
15 Citations
5,297 Views
14 Pages

Learning Entropy as a Learning-Based Information Concept

  • Ivo Bukovsky,
  • Witold Kinsner and
  • Noriyasu Homma

11 February 2019

Recently, a novel concept of a non-probabilistic novelty detection measure, based on a multi-scale quantification of unusually large learning efforts of machine learning systems, was introduced as learning entropy (LE). The key finding with LE is tha...

  • Article
  • Open Access
8 Citations
2,368 Views
18 Pages

20 July 2022

In this article, the concept (i.e., the mathematical model and methods) of computational phonetic analysis of speech with an analytical description of the phenomenon of phonetic fusion is proposed. In this concept, in contrast to the existing methods...

  • Article
  • Open Access
14 Citations
12,429 Views
19 Pages

10 February 2012

Life is considered something different from non-living things, but no single driving force can account for all the different aspects of life, which consists of different levels of hierarchy, such as metabolism, cell physiology, multi-cellular develop...

  • Article
  • Open Access
9 Citations
2,245 Views
18 Pages

18 May 2022

This work aimed to analyze the reliability of a steel hall that was recently erected in central Poland subjected to dynamic wind excitation using the stochastic finite element method. Reliability analysis was completed using the relative entropy conc...

  • Article
  • Open Access
4 Citations
2,556 Views
15 Pages

Maritime application of synthetic aperture radar (SAR) technology for sea-target surveillance and imaging is considered in this study. A SAR scenario, including the kinematics of a SAR satellite and a ship moving on the sea, along with the geometry o...

  • Article
  • Open Access
22 Citations
12,719 Views
14 Pages

1 April 2010

Chemical kinetic systems are modeled by dissipative ordinary differential equations involving multiple time scales. These lead to a phase flow generating anisotropic volume contraction. Kinetic model reduction methods generally exploit time scale sep...

  • Review
  • Open Access
208 Citations
24,603 Views
23 Pages

Applications of Entropy in Finance: A Review

  • Rongxi Zhou,
  • Ru Cai and
  • Guanqun Tong

11 November 2013

Although the concept of entropy is originated from thermodynamics, its concepts and relevant principles, especially the principles of maximum entropy and minimum cross-entropy, have been extensively applied in finance. In this paper, we review the co...

  • Review
  • Open Access
39 Citations
11,451 Views
14 Pages

Entropy: From Thermodynamics to Information Processing

  • Jordão Natal,
  • Ivonete Ávila,
  • Victor Batista Tsukahara,
  • Marcelo Pinheiro and
  • Carlos Dias Maciel

14 October 2021

Entropy is a concept that emerged in the 19th century. It used to be associated with heat harnessed by a thermal machine to perform work during the Industrial Revolution. However, there was an unprecedented scientific revolution in the 20th century d...

  • Article
  • Open Access
82 Citations
7,647 Views
29 Pages

The meanings of entropy

  • Jean-Bernard Brissaud

14 February 2005

Entropy is a basic physical quantity that led to various, and sometimes apparently conflicting interpretations. It has been successively assimilated to different concepts such as disorder and information. In this paper we're going to revisit these co...

  • Article
  • Open Access
15 Citations
7,586 Views
29 Pages

Social Entropy and Normative Network

  • Emil Dinga,
  • Cristina-Roxana Tănăsescu and
  • Gabriela-Mariana Ionescu

20 September 2020

The paper introduces a new concept of social entropy and a new concept of social order, both based on the normative framework of society. From these two concepts, typologies (logical and historical) of societies are inferred and examined in their bas...

  • Article
  • Open Access
10 Citations
3,545 Views
25 Pages

Entropy-Based Behavioural Efficiency of the Financial Market

  • Emil Dinga,
  • Camelia Oprean-Stan,
  • Cristina-Roxana Tănăsescu,
  • Vasile Brătian and
  • Gabriela-Mariana Ionescu

24 October 2021

The most known and used abstract model of the financial market is based on the concept of the informational efficiency (EMH) of that market. The paper proposes an alternative which could be named the behavioural efficiency of the financial market, wh...

  • Article
  • Open Access
14 Citations
8,864 Views
12 Pages

19 December 2016

Entropy is a concept derived from Physics that has been used to describe natural and social systems’ structure and behavior. Applications of the concept in the social sciences so far have been largely limited to the disciplines of economics and socio...

  • Article
  • Open Access
8 Citations
6,626 Views
18 Pages

1 June 2019

Entropy and entropy generation are abstract and illusive concepts for undergraduate students. In general, students find it difficult to visualize entropy generation in real (irreversible) processes, especially at a mechanistic level. Fluid mechanics...

  • Review
  • Open Access
18 Citations
12,112 Views
55 Pages

24 June 2014

Thermodynamic entropy was initially proposed by Clausius in 1865. Since then it has been implemented in the analysis of different systems, and is seen as a promising concept to understand the evolution of open systems in non-equilibrium conditions. I...

  • Article
  • Open Access
10 Citations
6,743 Views
19 Pages

26 May 2014

Thermodynamic modeling of extensive systems usually implicitly assumes the additivity of entropy. Furthermore, if this modeling is based on the concept of Shannon entropy, additivity of the latter function must also be guaranteed. In this case, the c...

  • Article
  • Open Access
326 Views
17 Pages

25 November 2025

Let (Xi,di) be a compact metric space with metric di, i=1,2…,k, and G be a discrete infinitely countable amenable group. This paper is based on continuous actions G↷Xi on compact metric spaces (Xi,di). Firstly, we introduce the conc...

  • Article
  • Open Access
2,782 Views
27 Pages

1 April 2025

We introduce a new coherent risk measure, the minimal-entropy risk measure, which is built on the minimal-entropy σ-martingale measure—a concept inspired by the well-known minimal-entropy martingale measure used in option pricing. While t...

  • Review
  • Open Access
7 Citations
6,397 Views
28 Pages

15 January 2024

This paper provides a systematic review of the transfer and quantification of the concept of entropy in multidisciplinary fields and delves into its future applications and research directions in organizational management psychology based on its core...

  • Article
  • Open Access
3 Citations
3,195 Views
19 Pages

8 August 2018

This article deals with new concepts in a product MV-algebra, namely, with the concepts of Rényi entropy and Rényi divergence. We define the Rényi entropy of order q of a partition in a product MV-algebra and its conditional vers...

  • Review
  • Open Access
107 Citations
15,469 Views
14 Pages

Entropy in Urban Systems

  • Pedro Cabral,
  • Gabriela Augusto,
  • Mussie Tewolde and
  • Yikalo Araya

27 November 2013

Entropy is a useful concept that has been used to describe the structure and behavior of different systems. We summarize its multifaceted character with regard to its implications for urban sprawl, and propose a framework to apply the concept of entr...

  • Article
  • Open Access
6 Citations
6,235 Views
31 Pages

Axiomatic Information Thermodynamics

  • Austin Hulse,
  • Benjamin Schumacher and
  • Michael D. Westmoreland

29 March 2018

We present an axiomatic framework for thermodynamics that incorporates information as a fundamental concept. The axioms describe both ordinary thermodynamic processes and those in which information is acquired, used and erased, as in the operation of...

  • Article
  • Open Access
11 Citations
3,317 Views
10 Pages

21 February 2019

Generalized expressions of the entropy and related concepts in non-Fourier heat conduction have attracted increasing attention in recent years. Based on standard and fractional phonon Boltzmann transport equations (BTEs), we study entropic functional...

  • Review
  • Open Access
40 Citations
15,471 Views
35 Pages

Entropy Production: Its Role in Non-Equilibrium Thermodynamics

  • Rosa Maria Velasco,
  • Leopoldo Scherer García-Colín and
  • Francisco Javier Uribe

7 January 2011

It is unquestionable that the concept of entropy has played an essential role both in the physical and biological sciences. However, the entropy production, crucial to the second law, has also other features not clearly conceived. We all know that th...

  • Article
  • Open Access
2,602 Views
16 Pages

27 March 2023

Knowledge reduction is a crucial topic in formal concept analysis. There always exists uncertain, symmetric linguistic-evaluation information in social life, which leads to high complexity in the process of knowledge representation. In order to overc...

  • Article
  • Open Access
1 Citations
753 Views
18 Pages

21 June 2025

Since Shannon’s pioneering work, the concept of entropy has been used in many major scientific fields. It is therefore a universal concept but also defined in different ways. Entropy is used in studies of system complexity and to investigate th...

  • Feature Paper
  • Article
  • Open Access
7 Citations
3,751 Views
17 Pages

6 December 2023

A new utilization of entropy in the context of buckling is presented. The novel concept of connecting the strain energy and entropy for a pin-ended strut is derived. The entropy of the buckling mode is extracted through a surrogate model by decomposi...

  • Article
  • Open Access
27 Citations
13,686 Views
38 Pages

Entropy and Wealth

  • Demetris Koutsoyiannis and
  • G.-Fivos Sargentis

17 October 2021

While entropy was introduced in the second half of the 19th century in the international vocabulary as a scientific term, in the 20th century it became common in colloquial use. Popular imagination has loaded “entropy” with almost every negative qual...

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