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8,396 Results Found

  • Article
  • Open Access
9 Citations
5,061 Views
10 Pages

Leakage Evaluation by Virtual Entropy Generation (VEG) Method

  • Zhichao Zhang,
  • Corina Drapaca,
  • Zhifeng Zhang,
  • Shuaifang Zhang,
  • Shimei Sun and
  • Hui Liu

29 December 2017

Leakage through microscale or nanoscale cracks is usually hard to observe, difficult to control, and causes significant economic loss. In the present research, the leakage in a pipe was evaluated by the virtual entropy generation (VEG) method. In vir...

  • Article
  • Open Access
9 Citations
7,679 Views
13 Pages

2 October 2012

The slope stability is a very important problem in geotechnical engineering. This paper presents an approach for slope reliability analysis based on the maximum-entropy method. The key idea is to implement the maximum entropy principle in estimating...

  • Article
  • Open Access
15 Citations
3,112 Views
16 Pages

It is very important to accurately identify the critical nodes of the power grid for its safe and stable operation. In this paper, a method for identifying the critical nodes of the power grid based on the improved entropy weight method (IEWM) is pro...

  • Article
  • Open Access
1,892 Views
15 Pages

20 September 2023

The work is devoted to the development of a maximum entropy estimation method with soft randomization for restoring the parameters of probabilistic mathematical models from the available observations. Soft randomization refers to the technique of add...

  • Article
  • Open Access
4 Citations
3,461 Views
20 Pages

Cross-Entropy Method in Application to the SIRC Model

  • Maria Katarzyna Stachowiak and
  • Krzysztof Józef Szajowski

6 November 2020

The study considers the usage of a probabilistic optimization method called Cross-Entropy (CE). This is the version of the Monte Carlo method created by Reuven Rubinstein (1997). It was developed in the context of determining rare events. Here we wil...

  • Article
  • Open Access
9 Citations
2,309 Views
10 Pages

28 October 2021

There has been a recent surge of interest in theory and methods for calculating the entropy of landscape patterns, but relatively little is known about the thermodynamic consistency of these approaches. I posit that for any of these methods to be ful...

  • Article
  • Open Access
10 Citations
6,016 Views
27 Pages

7 May 2013

The maximum entropy method (MEM) is widely used in research fields such as linguistics, meteorology, physics, and chemistry. Recently, MEM application has become a subject of interest in the semiconductor engineering field, in which devices utilize v...

  • Article
  • Open Access
14 Citations
4,843 Views
24 Pages

18 August 2019

Direct left turns (DLTs) could cause traffic slowdown, delay, stops, and even accidents on intersections, especially on no-median roads. Channelization and signalization can significantly diminish negative impact of DLTs. In China, a total of 56 larg...

  • Article
  • Open Access
18 Citations
3,543 Views
16 Pages

A New Hybrid Fermatean Fuzzy Set and Entropy Method for Risk Assessment

  • Kuei-Hu Chang,
  • Hsiang-Yu Chung,
  • Chia-Nan Wang,
  • Yu-Dian Lai and
  • Chi-Hung Wu

3 January 2023

Risk evaluation is an important part of the product design and product manufacturing process; it entails the pursuit of the highest product quality and preventing failure under the constraints of limited resources. The failure mode and effects analys...

  • Article
  • Open Access
7 Citations
5,763 Views
15 Pages

8 May 2015

Safety control of concrete dams is required due to the potential great loss of life and property in case of dam failure. The purpose of this paper is to feed back the operational control loads for concrete dam displacement using the maximum entropy m...

  • Article
  • Open Access
25 Citations
4,821 Views
12 Pages

17 May 2018

The gene expression profile has the characteristics of a high dimension, low sample, and continuous type, and it is a great challenge to use gene expression profile data for the classification of tumor samples. This paper proposes a cross-entropy bas...

  • Article
  • Open Access
9 Citations
3,662 Views
15 Pages

17 September 2020

The Maximum Entropy Method (MEM) is a popular data analysis technique based on Bayesian inference, which has found various applications in the research literature. While the MEM itself is well-grounded in statistics, I argue that its state-of-the-art...

  • Article
  • Open Access
1 Citations
3,676 Views
18 Pages

20 January 2022

Background: For the kinetic models used in contrast-based medical imaging, the assignment of the arterial input function named AIF is essential for the estimation of the physiological parameters of the tissue via solving an optimization problem. Obje...

  • Article
  • Open Access
1 Citations
4,258 Views
15 Pages

Thermodynamic Analysis of an Ethylene Reliquefaction System Using the Entropy-Cycle Method

  • Viktoriia Sokolovska-Yefymenko,
  • Larisa Morozyuk,
  • Volodymyr Ierin and
  • Oleksandr Yefymenko

13 January 2023

In this study, a boil-off gas reliquefaction system that is a part of liquid ethylene gas (LEG) carriers is evaluated. The reliquefaction system is formed by two thermally interconnected two-stage refrigeration cycles. The working fluid of the bottom...

  • Article
  • Open Access
5 Citations
3,507 Views
9 Pages

A New Computational Method for Estimating Simultaneous Equations Models Using Entropy as a Parameter Criteria

  • Belén Pérez-Sánchez,
  • Martín González,
  • Carmen Perea and
  • Jose J. López-Espín

24 March 2021

Simultaneous Equations Models (SEM) is a statistical technique widely used in economic science to model the simultaneity relationship between variables. In the past years, this technique has also been used in other fields such as psychology or medici...

  • Article
  • Open Access
844 Views
17 Pages

30 June 2025

In this study, we introduce Shannon entropy as a key metric for assessing concentration variability in diffusion processes. Shannon entropy quantifies the uncertainty or disorder in the spatial distribution of diffusing particles, providing a novel p...

  • Article
  • Open Access
18 Citations
6,727 Views
18 Pages

3 September 2017

Automated fiber placement (AFP) process includes a variety of energy forms and multi-scale effects. This contribution proposes a novel multi-scale low-entropy method aiming at optimizing processing parameters in an AFP process, where multi-scale effe...

  • Article
  • Open Access
27 Citations
3,884 Views
11 Pages

20 August 2020

Sewage treatment and reuse have always been hot issues in both the business and academic communities in all nations around the world. In order to solve the difficulties in accurate quantization and objective evaluation of industrial sewage treatment...

  • Feature Paper
  • Article
  • Open Access
33 Citations
5,614 Views
19 Pages

26 April 2024

Determining criteria weights plays a crucial role in multi-criteria decision analyses. Entropy is a significant measure in information science, and several multi-criteria decision-making methods utilize the entropy weight method (EWM). In the literat...

  • Article
  • Open Access
3 Citations
3,753 Views
11 Pages

Concentrated Solar Power with Thermoelectric Generator—An Approach Using the Cross-Entropy Optimization Method

  • João Ider,
  • Adhimar Oliveira,
  • Rero Rubinger,
  • Ana Karoline Silva,
  • Aluízio Assini,
  • Geraldo Tiago-Filho and
  • Marcia Baldissera

29 June 2022

In this research, a Concentrated Solar Power (CSP) as a Parabolic Trough Collector (PTC), using Peltier cooling modules for power generation was analyzed by the Cross-Entropy method. When comparing conventional solar electric generators with this sys...

  • Article
  • Open Access
20 Citations
2,897 Views
13 Pages

Due to the seriousness of COVID-19, masks are considered to be as a key and effective device to cut off the spread of viruses and are widely used by people, such as doctors and patients. Hundreds of millions of masks used worldwide in daily life will...

  • Article
  • Open Access
29 Citations
6,559 Views
22 Pages

21 October 2017

As an important implementing body of the national energy strategy, grid enterprises bear the important responsibility of optimizing the allocation of energy resources and serving the economic and social development, and their levels of sustainable de...

  • Article
  • Open Access
2 Citations
1,636 Views
23 Pages

13 December 2024

Travelers’ attention to high-quality human habitats is increasing, and the role of urban greenways in improving the quality of travelling spaces has also been appreciated. This research aims at making the weight calculation of suitability more...

  • Article
  • Open Access
13 Citations
3,180 Views
16 Pages

4 March 2023

The main objective of this study is to design a method for evaluating the reasonability of ramp spacing of the expressway in a specific district. The study proposes an entropy-weighted Technique for Order Preference by Similarity to an Ideal Solution...

  • Article
  • Open Access
1 Citations
764 Views
19 Pages

An Improved Entropy Weight Method Mitigating Grade Distortion in Water Quality Assessment

  • Qin Yan,
  • Feng Yan,
  • Lingping Xie,
  • Jiang Huang,
  • Rui Chen and
  • Xinxin Liu

11 December 2025

The Entropy Weight Method (EWM) is a prevalent and objective technique for assigning weights in water quality assessment. However, engineering practice has shown that distortion phenomena occur in water quality assessment results based on the EWM. Th...

  • Article
  • Open Access
3 Citations
2,298 Views
23 Pages

Image Entropy-Based Interface Evaluation Method for Nuclear Power Plants

  • Wenzhe Tang,
  • Shanguang Chen,
  • Yun Lin and
  • Chengqi Xue

8 December 2023

The digital interface is crucial for nuclear plant operators, influencing their decision-making significantly. However, evaluations of these interfaces often overlook users’ decision-making performance; lack established standards, typically occ...

  • Technical Note
  • Open Access
3 Citations
2,453 Views
15 Pages

2 October 2024

In inverse synthetic aperture radar (ISAR) imaging, range alignment (RA) is crucial for translational compensation. To address the need for rapidity and accuracy in the RA process, a fast and robust range alignment method is proposed based on a deep...

  • Article
  • Open Access
2 Citations
1,012 Views
23 Pages

15 August 2025

This study compares the Stackelberg game model and the entropy weight method for allocating intercity water rights in Heilongjiang Province (2014–2021). The entropy method objectively determines indicator weights, while the Stackelberg framewor...

  • Article
  • Open Access
27 Citations
4,583 Views
23 Pages

30 August 2022

(1) In recent years, with China’s increasing investment in the transportation industry, the construction of highways and bridges has flourished, bringing great convenience to people’s lives. At the same time, there are many uncertain fact...

  • Article
  • Open Access
30 Citations
5,653 Views
17 Pages

11 May 2017

In traditional localization methods for synthetic aperture radar (SAR), the range sum estimation and Doppler centroid estimation (DCE) are required. The DCE error can influence the localization accuracy greatly. In addition, the target height informa...

  • Article
  • Open Access
11 Citations
3,803 Views
13 Pages

16 March 2023

Background: The interface design of in-vehicle head-up display (HUD) is an enlarging research area with interface usability as its core; usability reflects all perspectives of human—machine interaction and thus the evaluation and optimization o...

  • Article
  • Open Access
65 Citations
9,047 Views
41 Pages

The calculation of the standard enthalpies of vaporization, sublimation and solvation of organic molecules is presented using a common computer algorithm on the basis of a group-additivity method. The same algorithm is also shown to enable the calcul...

  • Article
  • Open Access
80 Citations
6,492 Views
18 Pages

28 January 2022

In view of the problems existing in the process of agricultural machinery selection, such as inadequate decision-making information, strong subjectivity and quantification difficulty of the index weight assignment, and accuracy deficiency of the sele...

  • Article
  • Open Access
8 Citations
2,432 Views
11 Pages

Synthesis and Characterization of High-Purity, High-Entropy Diboride Ceramic Powders by a Liquid Phase Method

  • Weilu Gong,
  • Tiyuan Wang,
  • Wei Luo,
  • Youpei Du,
  • Li Ye,
  • Riheng Song,
  • Haifeng Cui,
  • Tong Zhao,
  • Wei Yang and
  • Yiqiang Hong
  • + 1 author

29 November 2023

A nano-dual-phase powder with ultra-fine grain size was synthesized by the liquid precursor method at 1200 °C. A series of single-phase high-entropy ceramic powders ((Ti, Zr, Hf, Nb)B2, (Ti, Zr, Hf, Nb, Ta)B2, (Ti, Zr, Hf, Nb, Mo)B2, (Ti, Zr, Hf,...

  • Article
  • Open Access
211 Citations
11,262 Views
21 Pages

31 December 2016

Feature extraction is one of the most important, pivotal, and difficult problems in mechanical fault diagnosis, which directly relates to the accuracy of fault diagnosis and the reliability of early fault prediction. Therefore, a new fault feature ex...

  • Article
  • Open Access
31 Citations
3,384 Views
22 Pages

11 July 2019

In order to evaluate the atmospheric environment sustainability in the provinces of Northeast China, this paper has constructed a comprehensive evaluation model based on the rough set and entropy weight methods. This paper first constructs a Pressure...

  • Article
  • Open Access
30 Citations
5,356 Views
21 Pages

20 December 2020

The lack of adequate indicators in the research of digital economy may lead to the shortage of data support on decision making for governments. To solve this problem, first we establish a digital economy indicator evaluation system by dividing the di...

  • Article
  • Open Access
39 Citations
4,036 Views
16 Pages

5 January 2021

Distributed Energy System (DES), a comprehensive energy utilization system distributed on user side, has been recognized as a promising energy utilization method that can improve energy efficiency, reduce greenhouse gas emissions, and achieve sustain...

  • Article
  • Open Access
5 Citations
2,856 Views
14 Pages

3 September 2020

A modeling approach combining the entropy method and color difference formula is proposed in order to quantitatively evaluate diamond scintillation. The images of 66 diamonds were captured from 0° to 105° rotation at 15° intervals. The co...

  • Article
  • Open Access
574 Views
14 Pages

29 May 2025

This paper is devoted to the experimental study of the integral approximation method in entropy optimization problems arising from the application of the Randomized Machine Learning method. Entropy-optimal probability density functions contain normal...

  • Article
  • Open Access
9 Citations
3,098 Views
18 Pages

Affected by the temporal and spatial changes of natural resources, human activities, and social economic system policies, there are many uncertainties in the development, utilization, and management process of irrigation district agricultural water r...

  • Article
  • Open Access
6 Citations
1,527 Views
11 Pages

Effect of Cooling Method on Microstructure and Microhardness of CuCrFeMnNi High-Entropy Alloy

  • Yajun Zhou,
  • Ruifeng Zhao,
  • Hechuan Geng,
  • Bo Ren,
  • Zhongxia Liu,
  • Jianxiu Liu,
  • Aiyun Jiang and
  • Baofeng Zhang

This study investigated four cooling methods for CuCrFeMnNi high-entropy alloy, namely, furnace cooling, air cooling, oil cooling, and water cooling (designated as FC, AC, OC, and WC, respectively), following a 12 h treatment at 800 °C. Results i...

  • Article
  • Open Access
2 Citations
1,605 Views
17 Pages

18 November 2024

The seismic design philosophy based on resilience represents the latest development in structural seismic design theory and is currently the most advanced concept in the field of seismic design research. A building site serves as the foundation and e...

  • Article
  • Open Access
15 Citations
4,291 Views
14 Pages

28 November 2022

The human body needs nutrients to maintain its regular physiological activity. It requires 40 essential nutrients, including macronutrients (carbohydrates, protein, and fat) and micronutrients (vitamins and minerals). Although macronutrient intake ha...

  • Article
  • Open Access
13 Citations
3,488 Views
13 Pages

22 March 2023

China is the world’s largest producer and consumer of aquatic products. With the rapid economic development of our country and the great improvement of people’s living standards, people have put forward higher requirements for beautiful w...

  • Article
  • Open Access
27 Citations
5,459 Views
20 Pages

14 May 2019

Global optimization, especially on a large scale, is challenging to solve due to its nonlinearity and multimodality. In this paper, in order to enhance the global searching ability of the firefly algorithm (FA) inspired by bionics, a novel hybrid met...

  • Article
  • Open Access
18 Citations
6,689 Views
23 Pages

15 November 2017

Copula functions have been extensively used to describe the joint behaviors of extreme hydrological events and to analyze hydrological risk. Advanced marginal distribution inference, for example, the maximum entropy theory, is particularly beneficial...

  • Article
  • Open Access
16 Citations
7,069 Views
21 Pages

3 September 2014

As the early design decision-making structure, a software architecture plays a key role in the final software product quality and the whole project. In the software design and development process, an effective evaluation of the trustworthiness of a s...

  • Article
  • Open Access
2 Citations
2,602 Views
19 Pages

23 July 2023

Traditional PDF document detection technology usually builds a rule or feature library for specific vulnerabilities and therefore is only fit for single detection targets and lacks anti-detection ability. To address these shortcomings, we build a dou...

  • Article
  • Open Access
16 Citations
3,017 Views
17 Pages

27 August 2022

The energy loss of the vertical axial flow pump device increases due to the unstable internal flow, which reduces the efficiency of the pump device and increases its energy consumption of the pump device. The research results of the flow loss charact...

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