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9,580 Results Found

  • Article
  • Open Access
16 Citations
3,290 Views
20 Pages

Engine Vibration Data Increases Prognosis Accuracy on Emission Loads: A Novel Statistical Regressions Algorithm Approach for Vibration Analysis in Time Domain

  • Tadas Žvirblis,
  • Darius Vainorius,
  • Jonas Matijošius,
  • Kristina Kilikevičienė,
  • Alfredas Rimkus,
  • Ákos Bereczky,
  • Kristóf Lukács and
  • Artūras Kilikevičius

9 July 2021

Statistical regression models have rarely been used for engine exhaust emission parameters. This paper presents a three-step statistical analysis algorithm, which shows increased prediction accuracy when using vibration and sound pressure data as a c...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
3 Citations
2,101 Views
18 Pages

This study employs a statistical regression technique to investigate the maximum displacement, stress, and natural vibration frequencies of a submarine pipeline subjected to hydrodynamic wave forces. Eighteen pipeline models are designed, varying in...

(This article belongs to the Section Coastal Engineering)
  • Article
  • Open Access
4 Citations
2,207 Views
13 Pages

This study is a comprehensive experimental and computational investigation into high-resolution laser beam diagnostics, combining classical statistical techniques, numerical image processing, and machine learning-based predictive modeling. A dataset...

(This article belongs to the Special Issue Optical Technologies for Measurement and Metrology)
  • Article
  • Open Access
394 Views
45 Pages

23 April 2026

This paper presents a probabilistic–statistical approach to the analysis of diffusion processes in randomly nonhomogeneous multilayered bodies under conditions of incomplete experimental information on the boundary. The boundary condition is re...

(This article belongs to the Special Issue Theory and Applications of Probability Theory and Stochastic Analysis)
  • Article
  • Open Access
739 Views
23 Pages

30 January 2026

Uncertain regression analysis is a powerful tool for analyzing and interpreting the complex relationships between explanatory and response variables under uncertain environments, and a crucial step in analyzing datasets containing complex uncertainti...

(This article belongs to the Special Issue Symmetry Analysis of Uncertainty Theory and Uncertain Statistics and Their Interdisciplinary Applications)
  • Article
  • Open Access
6 Citations
5,550 Views
23 Pages

Identification of Hazard and Socio-Demographic Patterns of Dengue Infections in a Colombian Subtropical Region from 2015 to 2020: Cox Regression Models and Statistical Analysis

  • Santiago Ortiz,
  • Alexandra Catano-Lopez,
  • Henry Velasco,
  • Juan P. Restrepo,
  • Andrés Pérez-Coronado,
  • Henry Laniado and
  • Víctor Leiva

Dengue is a disease of high interest for public health in the affected localities. Dengue virus is transmitted by Aedes species and presents hyperendemic behaviors in tropical and subtropical regions. Colombia is one of the countries most affected by...

(This article belongs to the Special Issue Feature Papers in Neglected and Emerging Tropical Disease)
  • Article
  • Open Access
5 Citations
3,278 Views
19 Pages

Impacts of Built-Up Area Geometry on PM10 Levels: A Case Study in Brno, Czech Republic

  • Jiří Neubauer,
  • Jaroslav Michálek,
  • Karel Šilinger and
  • Petr Firbas

29 September 2020

This paper presents a statistical comparison of parallel hourly measurements of particulate matter smaller than 10 μm (PM10) from two monitoring stations that are located 560 m from each other in the northern part of Brno City. One monitoring stat...

(This article belongs to the Special Issue Ambient Air Quality in the Czech Republic)
  • Article
  • Open Access
7 Citations
2,920 Views
27 Pages

19 March 2024

The aim of the article is to analyze the perceived thermal comfort and indoor air quality of occupants and establish associations between these responses and the building-related, occupant-related characteristics, and environmental parameters of resi...

(This article belongs to the Special Issue Indoor Climate Technology for Health and Comfort in Energy Efficient Buildings)
  • Article
  • Open Access
24 Citations
4,465 Views
26 Pages

A Forecasting Prognosis of the Monkeypox Outbreak Based on a Comprehensive Statistical and Regression Analysis

  • Farhana Yasmin,
  • Md. Mehedi Hassan,
  • Sadika Zaman,
  • Si Thu Aung,
  • Asif Karim and
  • Sami Azam

The uncommon illness known as monkeypox is brought on by the monkeypox virus. The Orthopoxvirus genus belongs to the family Poxviridae, which also contains the monkeypox virus. The variola virus, which causes smallpox; the vaccinia virus, which is us...

(This article belongs to the Section Computational Engineering)
  • Communication
  • Open Access
3 Citations
1,752 Views
12 Pages

15 September 2025

The Cramér–von Mises (CM) statistic can assess the goodness-of-fit when the null distribution is independent of the underlying distribution, provided it is continuous, resulting in a universality that supports symmetry in its application...

(This article belongs to the Special Issue Computational Mathematics and Its Applications in Numerical Analysis)
  • Article
  • Open Access
3 Citations
2,264 Views
18 Pages

9 September 2024

In the field of statistics, uncertain regression analysis occupies an important position. It can thoroughly analyze data sets contained in complex uncertainties, aiming to quantify and reveal the intricate relationships between variables. It is worth...

(This article belongs to the Special Issue Fuzzy Set Theory and Uncertainty Theory—3rd Edition)
  • Article
  • Open Access
29 Citations
7,226 Views
22 Pages

13 March 2023

In this article, we propose a comparative study between two models that can be used by researchers for the analysis of survival data: (i) the Weibull regression model and (ii) the random survival forest (RSF) model. The models are compared considerin...

  • Article
  • Open Access
13 Citations
3,199 Views
16 Pages

14 February 2022

In this paper, the problem of estimating the current value of financial instruments using multidimensional statistical analysis is considered. The research considers various approaches to constructing regression computational schemes using quotes of...

(This article belongs to the Special Issue Advances in Differential Dynamical Systems with Applications to Economics and Biology)
  • Article
  • Open Access
3 Citations
2,597 Views
20 Pages

13 July 2020

In this study, a model equation is derived that uses a statistical analysis based on empirical models to predict the airtightness of reinforced concrete apartment buildings popular in Asian regions. Airtightness data from 486 units personally measure...

(This article belongs to the Special Issue Novel Systems for the Era of Zero-Energy Buildings)
  • Article
  • Open Access
98 Citations
21,633 Views
18 Pages

16 December 2016

Desalination is often considered an approach for mitigating water stress. Despite the abundance of saline water worldwide, additional energy consumption and increased costs present barriers to widespread deployment of desalination as a municipal wate...

(This article belongs to the Special Issue Advanced Membranes for Water Treatment)
  • Feature Paper
  • Article
  • Open Access
11 Citations
2,781 Views
80 Pages

25 November 2024

U-statistics are fundamental in modeling statistical measures that involve responses from multiple subjects. They generalize the concept of the empirical mean of a random variable X to include summations over each m-tuple of distinct observations of...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
1,246 Views
18 Pages

22 September 2025

To meet the demand for simulative materials exhibiting suitable hydraulic characteristics in geomechanical model tests, this research developed a type of simulative material using iron powder, quartz sand, and barite powder as aggregates, white cemen...

  • Article
  • Open Access
16 Citations
5,792 Views
17 Pages

17 July 2021

Contract cheating refers to students using third-party online resources to complete their coursework. It is not only a unilateral result of the student, but also has a relationship with educators, as well as social resources. However, little work has...

(This article belongs to the Special Issue Quantitative Methods for Social Sciences)
  • Article
  • Open Access
5 Citations
3,303 Views
31 Pages

22 March 2023

This paper questions the evaluation of innovation systems and innovation measurements and the effectiveness of innovation policies applied at the territorial level by assessing whether the existing European regional scoreboard is effective in providi...

(This article belongs to the Section E5: Financial Mathematics)
  • Article
  • Open Access
1 Citations
1,918 Views
21 Pages

14 February 2026

Avoiding highway infrastructure construction cost overruns and reducing associated claims and disputes continues to be a challenge in many countries. Research is needed in identifying notable project planning and management deficiencies that are like...

(This article belongs to the Section Urban, Economy, Management and Transportation Engineering)
  • Article
  • Open Access
8 Citations
3,602 Views
11 Pages

Factors Affecting the Choice of Urban Freight Vehicles: Issues Related to Brazilian Companies

  • Leise Kelli de Oliveira,
  • Bruno Vieira Bertoncini,
  • Carla de Oliveira Leite Nascimento,
  • Lara Braide Rocha,
  • Larissa Almeida Matias de Lima Batista and
  • Leonardo Ventorim Cellin

8 December 2019

In this paper, we present the attributes that influence the choice of an urban freight vehicle by using a systematic literature review and a survey conducted with logistics operators that perform urban deliveries in some of the biggest cities in Braz...

(This article belongs to the Special Issue City Logistics)
  • Article
  • Open Access
29 Citations
5,567 Views
17 Pages

31 May 2021

Assessment of soil quality under different management practices is crucial for sustainable agricultural production and natural resource use. In this study, different statistical methods (principal component analysis, PCA; stepwise discriminant analys...

(This article belongs to the Special Issue Sustainable Agriculture and Soil Conservation II)
  • Article
  • Open Access
9 Citations
5,126 Views
29 Pages

A Statistical Approach for Studying the Spatio-Temporal Distribution of Geolocated Tweets in Urban Environments

  • Fernando Santa,
  • Roberto Henriques,
  • Joaquín Torres-Sospedra and
  • Edzer Pebesma

23 January 2019

An in-depth descriptive approach to the dynamics of the urban population is fundamental as a first step towards promoting effective planning and designing processes in cities. Understanding the behavioral aspects of human activities can contribute to...

  • Review
  • Open Access
16 Citations
10,845 Views
11 Pages

18 August 2025

Robust statistical analysis is essential for advancing evidence-based nutrition research, particularly when investigating the complex relationships between dietary exposure and health outcomes. Multiple regression is a widely used analytical techniqu...

(This article belongs to the Section Nutrition and Public Health)
  • Article
  • Open Access
1,949 Views
21 Pages

This study investigates the changes in urban green space coverage across 254 counties of varying types in Texas from 2001 to 2021, aiming to explore the spatial patterns of green space transformation and its socioeconomic driving factors. By analyzin...

(This article belongs to the Special Issue Research towards the Green and Sustainable Buildings and Cities)
  • Article
  • Open Access
8 Citations
4,716 Views
22 Pages

Effect of Environmental Factors on Photovoltaic Soiling: Experimental and Statistical Analysis

  • Honey Brahma,
  • Shraiya Pant,
  • Leonardo Micheli,
  • Greg P. Smestad and
  • Nabin Sarmah

21 December 2022

Soiling significantly impacts PV systems’ performance, but this can be mitigated through optimized frequency and timing of cleaning. This experimental study focused on the conditions leading to soiling. It utilized a novel method to evaluate th...

(This article belongs to the Section D: Energy Storage and Application)
  • Article
  • Open Access
55 Citations
12,559 Views
17 Pages

23 November 2011

Condition Monitoring (CM) of wind turbines can greatly reduce the maintenance costs for wind farms, especially for offshore wind farms. A new condition monitoring method for a wind turbine gearbox using temperature trend analysis is proposed. Autoass...

  • Article
  • Open Access
9 Citations
4,985 Views
17 Pages

meta.shrinkage: An R Package for Meta-Analyses for Simultaneously Estimating Individual Means

  • Nanami Taketomi,
  • Hirofumi Michimae,
  • Yuan-Tsung Chang and
  • Takeshi Emura

17 January 2022

Meta-analysis is an indispensable tool for synthesizing statistical results obtained from individual studies. Recently, non-Bayesian estimators for individual means were proposed by applying three methods: the James–Stein (JS) shrinkage estimat...

  • Article
  • Open Access
31 Citations
5,656 Views
18 Pages

Spatial-Temporal Epidemiology of COVID-19 Using a Geographically and Temporally Weighted Regression Model

  • Sifriyani Sifriyani,
  • Mariani Rasjid,
  • Dedi Rosadi,
  • Sarifuddin Anwar,
  • Rosa Dwi Wahyuni and
  • Syatirah Jalaluddin

4 April 2022

This article describes the application of spatial statistical epidemiological modeling and its inference and applies it to COVID-19 case data, looking at it from a spatial perspective, and considering time-series data. COVID-19 cases in Indonesia are...

(This article belongs to the Section B: Mathematics)
  • Feature Paper
  • Article
  • Open Access
39 Citations
5,071 Views
14 Pages

1 April 2020

The rise in popularity of Additive Manufacturing technologies and their increased adoption for manufacturing have created a requirement for their fast development and maturity. However, there is still room for improvement when compared with conventio...

(This article belongs to the Special Issue Micro/Nano Manufacturing II)
  • Concept Paper
  • Open Access
22 Citations
6,075 Views
17 Pages

County-Level Irrigation Water Demand Estimation Using Machine Learning: Case Study of California

  • Mohammad Emami,
  • Arman Ahmadi,
  • Andre Daccache,
  • Sara Nazif,
  • Sayed-Farhad Mousavi and
  • Hojat Karami

16 June 2022

Irrigated agriculture is the largest consumer of freshwater globally. Despite the clarity of influential factors and deriving forces, estimation of the volumetric irrigation demand using biophysical models is prohibitively difficult. Data-driven mode...

(This article belongs to the Section Water and Climate Change)
  • Article
  • Open Access
3 Citations
2,999 Views
15 Pages

27 September 2023

Measuring weight during cattle growth is essential for determining their status and adjusting the feed amount. Cattle must be weighed on a scale, which is laborious and stressful and could hinder growth. Therefore, automatically predicting cattle wei...

(This article belongs to the Special Issue Intelligent Systems in Precision Agriculture: Data, Applications and Techniques)
  • Article
  • Open Access
1 Citations
5,660 Views
20 Pages

Effects of Aging on Taxi Service Performance: A Comparative Study Based on Different Age Groups

  • Xiao Lin,
  • Zhengfeng Huang,
  • Yun Ye,
  • Jingxin Dong,
  • Hongxiang Feng and
  • Pengjun Zheng

20 November 2023

Rapid population aging has significantly impacted labor supply and posed substantial challenges for the taxi industry, which have not yet been fully comprehended. Here, for the first time, we employ a large-scale dataset of taxi driver operations fro...

(This article belongs to the Topic Sustainability in Aging and Depopulation Societies)
  • Article
  • Open Access
68 Citations
7,339 Views
14 Pages

Fine particulate matter (PM2.5) pollution has become one of the greatest urban issues in China. Studies have shown that PM2.5 pollution is strongly related to the land use pattern at the micro-scale and optimizing the land use pattern has been sugges...

(This article belongs to the Section Environmental Health)
  • Article
  • Open Access
34 Citations
4,952 Views
14 Pages

Associations between multicollinear accelerometry-derived physical activity (PA) data and cardiometabolic health in children needs to be analyzed using an approach that can handle collinearity among the explanatory variables. The aim of this paper is...

(This article belongs to the Special Issue Exercise Metabonomics)
  • Article
  • Open Access
69 Citations
7,499 Views
23 Pages

2 June 2020

Water quality indices (WQIs) are customarily associated with heavy data input demand, making them more rigorous and bulky. Such burdensome attributes are too taxing, time-consuming, and command a significant amount of resources to implement, which di...

(This article belongs to the Section Water Quality and Contamination)
  • Article
  • Open Access
413 Views
32 Pages

Empirical Regression Modelling of Acoustic Emission Signatures to Infer the Geotechnical State of Sands Subjected to Symmetrical Compression

  • Gonzalo García-Ros,
  • Juan Francisco Sánchez-Pérez,
  • Enrique Castro,
  • Danny Xavier Villalva-Léon,
  • Manuel Conesa and
  • José Jódar

29 May 2026

This research presents a robust multivariate statistical framework for the non-destructive prediction of geomechanical state parameters in quartz-rich coastal sands through acoustic emission (AE) monitoring. Granular media under symmetrical compressi...

(This article belongs to the Section F: Engineering and Materials)
  • Article
  • Open Access
274 Views
22 Pages

1 August 2026

Aiming at the sensitivity of the droplet nucleation rate in the wet steam non-equilibrium condensation flow model to the value of the surface tension correction coefficient (NBTF), and to avoid the subjectivity and uncertainty in its selection, this...

  • Article
  • Open Access
585 Views
14 Pages

30 June 2026

Background: Post-COVID-19 conditions (PCCs) present a significant public health challenge due to a vast array of new or persistent health symptoms across subjects. The complex, multi-systemic nature of PCCs makes these conditions difficult to differe...

(This article belongs to the Section Clinical Medicine and Healthcare)
  • Article
  • Open Access
9 Citations
3,050 Views
16 Pages

13 January 2024

α-Amylase inhibitory peptides are used to treat diabetes, but few studies have statistically characterized their interaction with α-amylase. This study performed the molecular docking of α-amylase with inhibitory peptides from publi...

  • Article
  • Open Access
498 Views
14 Pages

Background: Notifiable infectious diseases impose a substantial, evolving burden on public health systems. This study characterized long-term epidemiological trends, inter-class associations, and age-stratified patterns of notifiable infectious disea...

(This article belongs to the Special Issue Epidemiology of Vector-Borne Pathogens)
  • Article
  • Open Access
1,741 Views
21 Pages

Aerobic ceramic membrane bioreactors (AeCeMBR) have shown great potential in treating wastewater (WW) from the textile industry; however, their operation faces challenges such as process variability, membrane contamination, and the need for accurate...

(This article belongs to the Special Issue Multiscale Modeling and Data-Driven Approaches for Advancing Membrane Separation Processes)
  • Article
  • Open Access
5 Citations
4,663 Views
23 Pages

Unified Plasticity Potential of Soils

  • Bekir Salih Firincioglu and
  • Huriye Bilsel

5 July 2023

Soil plasticity characteristics are of great importance to practicing engineers and academics due to their wide range of applications mainly concerning settlement and soil strength assessment and volume change behavior. Therefore, assigning a plastic...

(This article belongs to the Section Earth Sciences)
  • Article
  • Open Access
8 Citations
4,264 Views
24 Pages

28 December 2021

Vehicle Routing Problems (VRP) comprise many variants obtained by adding to the original problem constraints representing diverse system characteristics. Different variants are widely studied in the literature; however, the impact that these constrai...

(This article belongs to the Section Multidisciplinary Applications)
  • Article
  • Open Access
2,604 Views
28 Pages

7 February 2024

Molecular genetic techniques allow for the diagnosing of hereditary diseases and congenital abnormalities prenatally. A high variability of treatments exists, engendering an inappropriate clinical response, an inefficient use of resources, and the vi...

(This article belongs to the Special Issue Artificial Intelligence Algorithms for Healthcare)
  • Article
  • Open Access
1 Citations
1,680 Views
84 Pages

Assessing the Influence of Temperature and Precipitation on the Yield and Losses of Key Highland Crops in Ecuador

  • Luis Fernando Guerrero-Vásquez,
  • María del Cisne Ortega-Cabrera,
  • Nathalia Alexandra Chacón-Reino,
  • Graciela del Rocío Sanmartín-Mesías,
  • Paul Andrés Chasi-Pesántez and
  • Jorge Osmani Ordoñez-Ordoñez

19 September 2025

Food production systems in Ecuador’s high Andean region are pivotal for food security, rural livelihoods, and agrobiodiversity, yet they are increasingly exposed to climate stress. We assessed four representative crops (tree tomato, quinoa, pot...

(This article belongs to the Special Issue The Influence of Light, Temperature and Irrigation on Crop Production and Quality)
  • Article
  • Open Access
12 Citations
6,058 Views
17 Pages

Hybrid ABC Optimized MARS-Based Modeling of the Milling Tool Wear from Milling Run Experimental Data

  • Paulino José García Nieto,
  • Esperanza García-Gonzalo,
  • Celestino Ordóñez Galán and
  • Antonio Bernardo Sánchez

28 January 2016

Milling cutters are important cutting tools used in milling machines to perform milling operations, which are prone to wear and subsequent failure. In this paper, a practical new hybrid model to predict the milling tool wear in a regular cut, as well...

(This article belongs to the Section Manufacturing Processes and Systems)
  • Article
  • Open Access
22 Citations
12,275 Views
22 Pages

A New Predictive Model of Centerline Segregation in Continuous Cast Steel Slabs by Using Multivariate Adaptive Regression Splines Approach

  • Paulino José García Nieto,
  • Victor Manuel González Suárez,
  • Juan Carlos Álvarez Antón,
  • Ricardo Mayo Bayón,
  • José Ángel Sirgo Blanco and
  • Ana María Díaz Fernández

17 June 2015

The aim of this study was to obtain a predictive model able to perform an early detection of central segregation severity in continuous cast steel slabs. Segregation in steel cast products is an internal defect that can be very harmful when slabs are...

  • Article
  • Open Access
22 Citations
6,494 Views
25 Pages

Using Regression Model to Develop Green Building Energy Simulation by BIM Tools

  • Faham Tahmasebinia,
  • Ruifeng Jiang,
  • Samad Sepasgozar,
  • Jinlin Wei,
  • Yilin Ding and
  • Hongyi Ma

20 May 2022

Energy consumption in the building sector poses a huge burden in terms of global energy and pollution. Recent advancements in building information modelling and simulating building energy performance (BEP) have provided opportunities for energy optim...

(This article belongs to the Special Issue New Evidences of Indoor Thermal Comfort in Residential and Tertiary Buildings: Design and Evaluation Methods)
  • Article
  • Open Access
12 Citations
3,327 Views
18 Pages

25 December 2024

X5CrNi18-10 is a corrosion-resistant steel that has become popular in the automotive, marine, food, nuclear, and other industries. Chromium alloyed in the X5CrNi18-10 increases the material’s toughness, which influences the cutting phenomena su...

(This article belongs to the Special Issue Machine Tools, Advanced Manufacturing and Precision Manufacturing)

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