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644 Results Found

  • Article
  • Open Access
1,340 Views
13 Pages

Fuzzy Evaluation Model of Machining Process Loss

  • Kuen-Suan Chen,
  • Tsun-Hung Huang,
  • Jin-Shyong Lin,
  • Chun-Min Yu and
  • Chun-Ming Yang

9 November 2023

In facing the many negative impacts of global warming on the earth’s environment, the machining industry must reduce the rates of product rework and scrap in the manufacturing process by enhancing the process quality of the processed product. A...

  • Article
  • Open Access
837 Views
18 Pages

This article introduces a computational tool for Bayesian estimation of the expected time until the next event occurs in both homogeneous Poisson processes (HPPs) and non-homogeneous Poisson processes (NHPPs), following a truncated time. The estimati...

  • Article
  • Open Access
4 Citations
1,951 Views
16 Pages

29 October 2021

In view of the fact that the target values of some quality characteristics are grey, the grey quality gain-loss function model was applied in the analysis of the quality characteristics. At the same time, based on the analysis of engineering specific...

  • Feature Paper
  • Article
  • Open Access
1,918 Views
9 Pages

2 September 2023

In the diffusion approximation of the neutral Wright–Fisher model, the expected time until fixation or loss of a neutral allele is proportional to the initial entropy of the distribution of the allele in the population. No explanation is known...

  • Article
  • Open Access
2 Citations
2,288 Views
11 Pages

Fuzzy Evaluation Model of Process Improvement Capability with Costs Consideration

  • Kuen-Suan Chen,
  • Shui-Chuan Chen,
  • Ting-Hsin Hsu,
  • Min-Yi Lin and
  • Chih-Feng Wu

11 May 2021

The Taguchi capability index, which reflects the expected loss and the yield of a process, is a useful index for evaluating the quality of a process. Several scholars have proposed a process improvement capability index based on the expected value of...

  • Article
  • Open Access
6 Citations
4,938 Views
18 Pages

10 September 2022

Previous studies indicated that the onsets of different social threats, such as threats to ”belonging” and “control”, are inconsistent with the subjective beliefs of social participation and require readjustment of expectation...

  • Article
  • Open Access
11 Citations
4,414 Views
18 Pages

7 May 2019

The majority of photovoltaic (PV) systems in the Netherlands are small scale, and installed on residential and commercial rooftops, where different objects in many cases may lead to the presence of shading and inevitable energy loss. Nevertheless, th...

  • Article
  • Open Access
8 Citations
6,169 Views
17 Pages

Environmentally Friendly Supplier Selection Using Prospect Theory

  • Wei Song,
  • Zhiya Chen,
  • Xuping Wang,
  • Qian Wang,
  • Chenghua Shi and
  • Wei Zhao

This paper proposes an optimal selection method to address the real-world problem of environmentally friendly supplier selection, based on prospect theory. This study adopted the manufacturer’s point of view, and considered the manufacturer’s psychol...

  • Case Report
  • Open Access
4 Citations
4,583 Views
16 Pages

10 August 2021

Failure mode and effect analysis (FMEA) is one of the most widely employed pre-evaluation techniques to avoid risks during the product design and manufacturing phases. Risk priority number (RPN), a risk assessment indicator used in FMEA, is widely us...

  • Article
  • Open Access
4 Citations
5,498 Views
21 Pages

13 May 2022

Research has shown the effectiveness of designing a Learning Analytics Dashboard (LAD) for learners and instructors, including everyone’s levels of progress and performance. An intertwined relationship exists between learning analytics (LA) and...

  • Article
  • Open Access
3 Citations
3,534 Views
13 Pages

Effects of Landscape Changes on Species Viability: A Case Study from Northern Slovakia

  • Zuzana Pazúrová,
  • Rogier Pouwels,
  • Jana Ružičková,
  • Janine Bolliger,
  • Juliana Krokusová,
  • Ján Oťaheľ and
  • Robert Pazúr

10 October 2018

Urbanization, increasing road networks, agricultural intensification, and land abandonment are widespread land change processes found in most European landscapes. As land changes affect animal species and their populations, there is a need to evaluat...

  • Article
  • Open Access
217 Views
15 Pages

10 February 2026

In industries, particularly in quality optimization, the trade-off between model bias and variance is inevitable, reflecting the tension between accuracy and uncertainty. Traditional methods often address these aspects separately, potentially leading...

  • Article
  • Open Access
8 Citations
2,851 Views
11 Pages

The Internal and External Factors That Determined Private Investment in Ecuador 2007–2020

  • Guido Macas-Acosta,
  • Genesis Macas-Lituma and
  • Arnaldo Vergara-Romero

9 October 2022

This article studies how electoral processes and internal factors of the Ecuadorian economy affect the dynamics of the country’s business expectations. The hypothesis that the free market and socialist political models in an economy generate di...

  • Article
  • Open Access
11 Citations
3,646 Views
29 Pages

Design and Test of a Grain Cleaning Loss Monitoring Device for Wheat Combine Harvester

  • Zhe Qu,
  • Qi Lu,
  • Haihao Shao,
  • Jintao Le,
  • Xilong Wang,
  • Huihui Zhao and
  • Wanzhang Wang

As the world’s first large grain crop, wheat in its mechanized harvesting process faces a serious problem, namely, when the combine harvester operating parameters are not set reasonably, it leads to increased losses of wheat kernels to an exten...

  • Article
  • Open Access
2 Citations
1,791 Views
22 Pages

Defense and Attack Game Strategies of Dual-Network Coupled CPPS with Communication Edge Failures

  • Guopeng Zhu,
  • Qiusheng Yu,
  • Shenyang Xiao,
  • Shaobo Qian,
  • Guangming Han,
  • Yan Zhang and
  • Piming Ma

With the development of power technology and communication technology, the power grid and power communication network have become interdependent and closely coupled. The load shedding operation of the power grid is an important means to reduce the oc...

  • Article
  • Open Access
8 Citations
7,539 Views
35 Pages

1 July 2016

In this paper, power loss and cost models of power electronic converters based on converter ratings and datasheet information are presented. These models aid in creating rapid prototypes which facilitate the component selection process. Through rapid...

  • Article
  • Open Access
1,919 Views
22 Pages

When children are raised in environments that lack important elements of supportive care needed for developing a healthy identity, it results in a kind of “loss” of what is archetypally expected but never received. This category of loss,...

  • Article
  • Open Access
21 Citations
7,781 Views
19 Pages

13 October 2015

A mathematical model, named FiresCone, was developed to simulate the pyrolysis and combustion processes of different types of combustible materials, which also took into account both gas and solid phases. In the present study, some non-charring and i...

  • Article
  • Open Access
21 Citations
5,304 Views
24 Pages

Value Analysis Model to Support the Building Design Process

  • Zulay Giménez,
  • Claudio Mourgues,
  • Luis F. Alarcón,
  • Harrison Mesa and
  • Eugenio Pellicer

21 May 2020

The architecture, engineering, and construction industry requires methods that link the capture of customer requirements with the continuous measurement of the value generated and the identification of value losses in the design process. A value anal...

  • Article
  • Open Access
2 Citations
4,653 Views
16 Pages

20 June 2022

With the exponential growth in the amount of available data, traditional meteorological data processing algorithms have become overwhelmed. The application of artificial intelligence in simultaneous prediction of multi-parameter meteorological data h...

  • Article
  • Open Access
3 Citations
3,382 Views
13 Pages

7 September 2018

A justification of the Basel liquidity formula for risk capital in the trading book is given under the assumption that market risk-factor changes form a Gaussian white noise process over 10-day time steps and changes to P&L (profit-and-loss) are...

  • Article
  • Open Access
10 Citations
5,133 Views
13 Pages

Investigating the Atmospheric Sources and Sinks of Perfluorooctanoic Acid Using a Global Chemistry Transport Model

  • Rayne Holland,
  • M. Anwar H. Khan,
  • Rabi Chhantyal-Pun,
  • Andrew J. Orr-Ewing,
  • Carl J. Percival,
  • Craig A. Taatjes and
  • Dudley E. Shallcross

19 April 2020

Perfluorooctanoic acid, PFOA, is one of the many concerning pollutants in our atmosphere; it is highly resistant to environmental degradation processes, which enables it to accumulate biologically. With direct routes of this chemical to the environme...

  • Feature Paper
  • Essay
  • Open Access
8 Citations
8,721 Views
7 Pages

24 March 2017

The death of a loved one is an emotional-laden experience, and while grief and mourning rituals are less formal today in many communities, there remain some social norms for individuals to process loss. The death of an ex-family member, such as a for...

  • Article
  • Open Access
763 Views
29 Pages

Systems may depend on parameters that can be controlled, serve to optimise the system, are imposed externally, or are uncertain. This last case is taken as the “Leitmotiv” for the following discussion.A reduced-order model is produced fro...

  • Article
  • Open Access
3 Citations
1,828 Views
13 Pages

16 March 2023

The optimization of the sampling scheme is particularly important in order to achieve sustainability in quality management. This paper discusses the problem of optimizing the design of metrological sampling scheme when the mean is a random variable....

  • Article
  • Open Access
9 Citations
6,383 Views
15 Pages

24 February 2017

In this essay, I offer an existential-phenomenological consideration of what it might look like to live joyfully after losing social hope. Using the example of the widespread hopelessness that many are feeling in light of the election of Donald Trump...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,373 Views
27 Pages

21 May 2024

This paper develops a methodology to accommodate uncertainty in a GARCH model with the goal of improving portfolio decisions via Bayesian learning. Given the abundant evidence of uncertainty in estimating expected returns, we focus our analyses on th...

  • Article
  • Open Access
5 Citations
5,034 Views
18 Pages

9 April 2022

Prenatal loss, such as miscarriage and stillbirth, may be understood as the confluence of birth and death. The most significant of life’s transitions, these events are rarely if ever expected to coincide. Although human cultures have long recog...

  • Article
  • Open Access
2,576 Views
14 Pages

13 February 2024

This paper investigates a dynamic liability-driven investment policy for defined-benefit (DB) plans by incorporating the loss aversion of a sponsor, who is assumed to be more sensitive to underfunding than overfunding. Through the lens of prospect th...

  • Article
  • Open Access
11 Citations
3,798 Views
13 Pages

THz MEMS Switch Design

  • Yukang Feng,
  • Han-yu Tsao and
  • N. Scott Barker

In this work, an mm-wave/THz MEMS switch design process is presented. The challenges and solutions associated with the switch electrical design, modeling, fabrication, and test are explored and discussed. To investigate the feasibility of this design...

  • Review
  • Open Access
47 Citations
8,238 Views
27 Pages

Desalination of sea or brackish water sources to provide clean water supplies has now become a feasible option around the world. Escalating global populations have caused the surge of desalination applications. Desalination processes are energy inten...

  • Article
  • Open Access
1 Citations
926 Views
15 Pages

Calculating Methane Emissions from Offshore Facilities Using Bottom-Up Methods

  • Stuart N. Riddick,
  • Mercy Mbua,
  • Catherine Laughery and
  • Daniel J. Zimmerle

12 August 2025

With changing demands in regulation, understanding methane emissions from offshore oil and gas production infrastructure has become increasingly important. Reported emissions from facilities in the Gulf of Mexico range from zero to thousands of tons...

  • Article
  • Open Access
10 Citations
4,772 Views
11 Pages

Communicating Risk Regarding Food Consumption: The Case of Processed Meat

  • Slavica Zec,
  • Clara Minto,
  • Carlo Agostoni,
  • Carolina Fano,
  • Honoria Ocagli,
  • Giulia Lorenzoni and
  • Dario Gregori

14 February 2019

The present research combines real data and parameters found in recent literature that were used to design realistic scenarios demonstrating the potential effects (benefits and costs) of the World Health Organization (WHO)’s risk communication...

  • Article
  • Open Access
2 Citations
3,723 Views
15 Pages

Enhancing Value-at-Risk with Credible Expected Risk Models

  • Khreshna Syuhada,
  • Rizka Puspitasari,
  • I Kadek Darma Arnawa,
  • Lailatul Mufaridho,
  • Elonasari Elonasari,
  • Miftahul Jannah and
  • Aniq Rohmawati

Accurate risk assessment is crucial for predicting potential financial losses. This paper introduces an innovative approach by employing expected risk models that utilize risk samples to capture comprehensive risk characteristics. The innovation lies...

  • Article
  • Open Access
30 Citations
7,152 Views
26 Pages

19 January 2018

This paper develops a novel dynamic correction method for the reliability assessment of large oil-immersed power transformers. First, with the transformer oil-paper insulation system (TOPIS) as the target of evaluation and the winding hot spot temper...

  • Article
  • Open Access
2,891 Views
13 Pages

A New Loss Function for Simultaneous Object Localization and Classification

  • Ander Sanchez-Chica,
  • Beñat Ugartemendia-Telleria,
  • Ekaitz Zulueta,
  • Unai Fernandez-Gamiz and
  • Javier Maria Gomez-Hidalgo

1 March 2023

Robots play a pivotal role in the manufacturing industry. This has led to the development of computer vision. Since AlexNet won ILSVRC, convolutional neural networks (CNNs) have achieved state-of-the-art status in this area. In this work, a novel met...

  • Article
  • Open Access
2 Citations
2,132 Views
34 Pages

Deep Fuzzy Credibility Surfaces for Integrating External Databases in the Estimation of Operational Value at Risk

  • Alejandro Peña,
  • Lina M. Sepúlveda-Cano,
  • Juan David Gonzalez-Ruiz,
  • Nini Johana Marín-Rodríguez and
  • Sergio Botero-Botero

5 November 2024

Operational risk (OR) is usually caused by losses due to human errors, inadequate or defective internal processes, system failures, or external events that affect an organization. According to the Basel II agreement, OR is defined by seven risk event...

  • Article
  • Open Access
2,683 Views
22 Pages

Survival Analysis for Credit Risk: A Dynamic Approach for Basel IRB Compliance

  • Fernando L. Dala,
  • Manuel L. Esquível and
  • Raquel M. Gaspar

15 August 2025

This paper uses survival analysis as a tool to assess credit risk in loan portfolios within the framework of the Basel Internal Ratings-Based (IRB) approach. By modeling the time to default using survival functions, the methodology allows for the est...

  • Article
  • Open Access
2 Citations
1,911 Views
23 Pages

23 May 2024

To qualify the risk of extreme weather events for power supply security during the long-term power system transformation process, this paper proposes a risk probability evaluation method based on probabilistic production simulation. Firstly, the inte...

  • Article
  • Open Access
10 Citations
4,030 Views
12 Pages

28 September 2018

With the increasing interaction between physical devices and communication components, the substation based on the IEC 61850 standard is a type of cyber–physical system. This paper proposes a reliability analysis method for substations with a c...

  • Article
  • Open Access
3 Citations
2,537 Views
11 Pages

Process Modeling and Exergy Analysis for a Typical VOC Thermal Conversion Plant

  • Wencai Zhuo,
  • Bin Zhou,
  • Zhicheng Zhang,
  • Hailiang Zhou and
  • Baiqian Dai

11 May 2022

The emission of volatile organic compounds (VOCs) represents a major source of air pollution and presents a major risk to both the surrounding environment and local health. An efficient and clean VOCs conversion process is an important approach for e...

  • Article
  • Open Access
3 Citations
2,977 Views
24 Pages

13 February 2023

In relation to the logistics processes created and operated by companies, the choice of the optimal packaging system is a rightful social and industrial expectation. Choosing the right packaging system can reduce the environmental impact and make log...

  • Article
  • Open Access
14 Citations
10,565 Views
26 Pages

Operational risk is defined as the potential losses resulting from events caused by inadequate or failed processes, people, equipment, and systems or from external events. One of the most important challenges for the management of the company is to i...

  • Review
  • Open Access
5 Citations
3,659 Views
20 Pages

The Landscape of Point Mutations in Human Protein Coding Genes Leading to Pregnancy Loss

  • Evgeniia M. Maksiutenko,
  • Yury A. Barbitoff,
  • Yulia A. Nasykhova,
  • Olga V. Pachuliia,
  • Tatyana E. Lazareva,
  • Olesya N. Bespalova and
  • Andrey S. Glotov

17 December 2023

Pregnancy loss is the most frequent complication of a pregnancy which is devastating for affected families and poses a significant challenge for the health care system. Genetic factors are known to play an important role in the etiology of pregnancy...

  • Article
  • Open Access
3 Citations
3,538 Views
15 Pages

Factors Associated with Perinatal Bereavement Among Mothers in Bolivia: A Qualitative Study

  • Claudia Eva Fernández-Cox,
  • María Fabiana Chirino-Ortiz,
  • Tania Lara,
  • Marion K. Schulmeyer and
  • Manuel Fernández-Alcántara

Background/Objectives: The objective of this research was to analyze the experiences and factors associated with perinatal grief in mothers in the urban context of Santa Cruz de la Sierra, Bolivia. Methods: The sample consisted of seven mothers who e...

  • Review
  • Open Access
136 Citations
40,736 Views
33 Pages

Strategies to Prevent Sarcopenia in the Aging Process: Role of Protein Intake and Exercise

  • Patricia S. Rogeri,
  • Rudyard Zanella,
  • Gabriel L. Martins,
  • Matheus D. A. Garcia,
  • Geovana Leite,
  • Rebeca Lugaresi,
  • Sandro O. Gasparini,
  • Giovana A. Sperandio,
  • Luis Henrique B. Ferreira and
  • Antonio Herbert Lancha
  • + 1 author

23 December 2021

Sarcopenia is one of the main issues associated with the process of aging. Characterized by muscle mass loss, it is triggered by several conditions, including sedentary habits and negative net protein balance. According to World Health Organization,...

  • Article
  • Open Access
10 Citations
3,193 Views
21 Pages

10 December 2019

In the wireless sensor and actuator networks (WSANs) of industrial field monitoring, maintaining network connectivity with coverage perception plays a decisive role in many industrial process scenarios. The mobile actuator node is responsible for col...

  • Article
  • Open Access
465 Views
34 Pages

This paper develops a quantitative framework for climate–financial risk measurement that combines a spatially explicit jump–diffusion asset–loss model with prudentially aligned risk metrics. The approach connects regional physical h...

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