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6,632 Results Found

  • Article
  • Open Access
34 Citations
11,211 Views
18 Pages

20 October 2020

Recently, a number of data analysists have suffered from an insufficiency of historical observations in many real situations. To address the insufficiency of historical observations, self-starting forecasting process can be used. A self-starting fore...

(This article belongs to the Special Issue Big Data and AI for Process Innovation in the Industry 4.0 Era)
  • Article
  • Open Access
12 Citations
1,842 Views
18 Pages

A Study of the q-Truncated Exponential–Appell Polynomials

  • Francesco Aldo Costabile,
  • Subuhi Khan and
  • Hassan Ali

8 December 2024

This article introduces the 2-variable q-truncated exponential–Appell (q-trunc. exp. Appell) polynomials and investigates their fundamental properties. Specific results are derived for the q-trunc. exp. Appell family along with their graphical...

(This article belongs to the Special Issue Polynomial Sequences and Their Applications, 2nd Edition)
  • Article
  • Open Access
2 Citations
1,618 Views
16 Pages

30 October 2024

Blast loading is characterized as an impact loading with exponential attenuation, while damping serves as an intrinsic parameter that affects the vibration effect of beam members. The linear attenuation for simplified blast loading and undamped situa...

(This article belongs to the Section Building Structures)
  • Article
  • Open Access
6 Citations
17,465 Views
17 Pages

24 March 2023

The latest trend in today’s organizational development is to become exponential organizations. As a new organizational paradigm for the Internet society and sharing economy era, it is a more flexible, streamlined, and entrepreneurial organizati...

  • Article
  • Open Access
880 Views
20 Pages

3 November 2025

Counting data play a critical role in various real-life applications across different scientific fields. This study handles the classical and Bayesian estimation of the one-parameter discrete linear exponential distribution under randomly right-censo...

(This article belongs to the Special Issue Mathematical Statistics and Nonparametric Inference)
  • Article
  • Open Access
12 Citations
3,306 Views
27 Pages

Hourly Photovoltaic Power Forecasting Using Exponential Smoothing: A Comparative Study Based on Operational Data

  • Dmytro Matushkin,
  • Artur Zaporozhets,
  • Vitalii Babak,
  • Mykhailo Kulyk and
  • Viktor Denysov

20 October 2025

The accurate forecasting of solar power generation is becoming increasingly important in the context of renewable energy integration and intelligent energy management. The variability of solar radiation, caused by changing meteorological conditions a...

  • Feature Paper
  • Article
  • Open Access
12 Citations
4,676 Views
17 Pages

14 January 2018

This work deals with the study of the convergence ratio of the exponential matrix method used in the 3D static analysis of functionally graded structures subjected to harmonic loads. The equilibrium equations are written in mixed orthogonal curviline...

(This article belongs to the Special Issue Functionally Graded Material (FGM) and Functionally Graded Carbon Nanotube (FG-CNT) Reinforced Composites)
  • Article
  • Open Access
2 Citations
1,805 Views
28 Pages

15 August 2025

The concept of fuzzy modeling and fuzzy system design has opened new horizons of research in functional analysis, having a significant impact on major fields such as data science, machine learning, and so on. In this research, we use fuzzy set theory...

(This article belongs to the Special Issue New Perspectives in Operator Theory and Functional Analysis)
  • Article
  • Open Access
5 Citations
2,784 Views
37 Pages

5 February 2022

This article aims to consider estimating the unknown parameters, survival, and hazard functions of the beta inverted exponential distribution. Two methods of estimation were used based on type-II censored samples: maximum likelihood and Bayes estimat...

(This article belongs to the Section D1: Probability and Statistics)
  • Article
  • Open Access
16 Citations
3,492 Views
23 Pages

Complete Study of an Original Power-Exponential Transformation Approach for Generalizing Probability Distributions

  • Mustafa S. Shama,
  • Farid El Ktaibi,
  • Jamal N. Al Abbasi,
  • Christophe Chesneau and
  • Ahmed Z. Afify

7 January 2023

In this paper, we propose a flexible and general family of distributions based on an original power-exponential transformation approach. We call it the modified generalized-G (MGG) family. The elegance and significance of this family lie in the abili...

(This article belongs to the Special Issue Statistical Methods and Applications)
  • Article
  • Open Access
5 Citations
2,725 Views
27 Pages

Inferences of a Mixture Bivariate Alpha Power Exponential Model with Engineering Application

  • Refah Alotaibi,
  • Mazen Nassar,
  • Indranil Ghosh,
  • Hoda Rezk and
  • Ahmed Elshahhat

7 September 2022

The univariate alpha power exponential (APE) distribution has several appealing characteristics. It behaves similarly to Weibull, Gamma, and generalized exponential distributions with two parameters. In this paper, we consider different bivariate mix...

(This article belongs to the Special Issue Computational Statistics & Data Analysis)
  • Article
  • Open Access
358 Views
28 Pages

25 August 2026

The analysis of circular data with discrete models has been a challenge. To address this, we introduce the wrapped discrete linear exponential (WDLE) distribution, which is a new model obtained by wrapping the existing discrete linear exponential dis...

(This article belongs to the Special Issue Current Research in Probability Theory and Distribution Theory)
  • Article
  • Open Access
37 Citations
5,953 Views
18 Pages

8 May 2020

Inspired by the collective behavior of fish schools, the fish school search (FSS) algorithm is a technique for finding globally optimal solutions. The algorithm is characterized by its simplicity and high performance; FSS is computationally inexpensi...

(This article belongs to the Special Issue Recent Advances in the Application of Symmetry Group)
  • Article
  • Open Access
4 Citations
1,130 Views
21 Pages

14 February 2026

Statistical distributions play a crucial role in analyzing real data with varying behavior. In this study, the exponentiated generalized Weibull-G family is discretized using the survival discretization method. Furthermore, a three-parameter discrete...

(This article belongs to the Special Issue New Perspectives in Mathematical Statistics, 2nd Edition)
  • Article
  • Open Access
1 Citations
2,374 Views
19 Pages

A Longitudinal Study of the Bladder Cancer Applying a State-Space Model with Non-Exponential Staying Time in States

  • Delia Montoro-Cazorla,
  • Rafael Pérez-Ocón and
  • Alicia Pereira das Neves-Yedig

11 February 2021

A longitudinal study for 847 bladder cancer patients for a period of fifteen years is presented. After the first surgery, the patients undergo successive ones (recurrences). A state-model is selected for analyzing the evolution of the cancer, based o...

(This article belongs to the Special Issue Analysis and Comparison of Probabilistic Models)
  • Article
  • Open Access
11 Citations
2,924 Views
17 Pages

On Progressive Censored Competing Risks Data: Real Data Application and Simulation Study

  • Abd El-Raheem M. Abd El-Raheem,
  • Mona Hosny and
  • Mahmoud H. Abu-Moussa

31 July 2021

Competing risks are frequently overlooked, and the event of interest is analyzed with conventional statistical techniques. In this article, we consider the analysis of bi-causes of failure in the context of competing risk models using the extension o...

(This article belongs to the Section D1: Probability and Statistics)
  • Article
  • Open Access
49 Citations
5,823 Views
12 Pages

23 June 2020

The output of construction and demolition (C&D) waste in China has been rapidly increasing in the past decades. The direct landfill of such construction and demolition waste without any treatment accounts for about 98%. Therefore, recycling and u...

(This article belongs to the Section Resources and Sustainable Utilization)
  • Article
  • Open Access
11 Citations
5,465 Views
16 Pages

Early Spatiotemporal Patterns and Population Characteristics of the COVID-19 Pandemic in Southeast Asia

  • Mingjian Zhu,
  • Jirapat Kleepbua,
  • Zhou Guan,
  • Sien Ping Chew and ,
  • Joanna Weihui Tan,
  • Jian Shen,
  • Natthjija Latthitham,
  • Jianxiong Hu,
  • Jia Xian Law and
  • Lanjuan Li
  • + 5 authors+ 0 author

16 September 2021

This observational study aims to investigate the early disease patterns of coronavirus disease 2019 (COVID-19) in Southeast Asia, consequently providing historical experience for further interventions. Data were extracted from official websites of th...

(This article belongs to the Collection COVID-19: Impact on Public Health and Healthcare)
  • Article
  • Open Access
12 Citations
8,873 Views
20 Pages

Monitoring the Implementation of Exponential Organizations through the Assessment of Their Project Portfolio: Case Study

  • Marina Díaz-Piloneta,
  • Francisco Ortega-Fernández,
  • Henar Morán-Palacios and
  • Vicente Rodríguez-Montequín

6 January 2021

Many organizations are currently face significant challenges in terms of sustainability and technological development. Achieving sustainability in business activities, interweaving social, economic, and environmental perspectives, is one of the most...

(This article belongs to the Special Issue Sustainability and Project Management)
  • Article
  • Open Access
11 Citations
2,774 Views
11 Pages

21 September 2022

With the continuous development of China’s economy, the phenomenon of energy scarcity has become more and more prominent, for which China has put forward the strategic goal of carbon peak and carbon neutrality (double carbon target). As densely...

  • Article
  • Open Access
51 Citations
3,716 Views
30 Pages

A New Generator of Probability Models: The Exponentiated Sine-G Family for Lifetime Studies

  • Mustapha Muhammad,
  • Huda M. Alshanbari,
  • Ayed R. A. Alanzi,
  • Lixia Liu and ,
  • Waqas Sami,
  • Christophe Chesneau and
  • Farrukh Jamal
  • + 2 authors+ 0 author

24 October 2021

In this article, we propose the exponentiated sine-generated family of distributions. Some important properties are demonstrated, such as the series representation of the probability density function, quantile function, moments, stress-strength relia...

  • Article
  • Open Access
45 Citations
4,816 Views
24 Pages

Structural Behavior of High-Strength Concrete Slabs Reinforced with GFRP Bars

  • Maher A. Adam,
  • Abeer M. Erfan,
  • Fatma A. Habib and
  • Taha A. El-Sayed

3 September 2021

In this manuscript, structural testing was conducted on high-strength concrete slab specimens to investigate the behavior of such specimens when reinforced with a locally produced GFRP reinforcement. Subsequently, a finite element model (FEM) was con...

(This article belongs to the Special Issue Durability and Degradation of Polymeric Materials)
  • Article
  • Open Access
11 Citations
4,144 Views
15 Pages

18 December 2017

The exact three-dimensional analysis of a large group of geometries is accomplished here using the same formulation written in orthogonal mixed curvilinear coordinates. This solution is valid for plates, cylindrical shells, cylinders and spherical sh...

(This article belongs to the Special Issue Mechanics of Innovative Materials in Engineering Applications)
  • Article
  • Open Access
9 Citations
3,302 Views
25 Pages

The Discrete Exponentiated-Chen Model and Its Applications

  • Refah Alotaibi,
  • Hoda Rezk,
  • Chanseok Park and
  • Ahmed Elshahhat

18 June 2023

A novel discrete exponentiated Chen (DEC) distribution, which is a subset of the continuous exponentiated Chen distribution, is proposed. The offered model is more adaptable to analyzing a wide range of data than traditional and recently published mo...

(This article belongs to the Special Issue Symmetric and Asymmetric Distributions: New Developments and Applications)
  • Article
  • Open Access
4 Citations
5,075 Views
18 Pages

28 August 2018

The aim of this study is to investigate, by means of experimental measurements and full-wave simulations, the dominant factors for the very high-resolution (VHR) radar image speckles from exponentially correlated rough surfaces. A Ka-band radar syste...

(This article belongs to the Special Issue Radar Imaging Theory, Techniques, and Applications)
  • Article
  • Open Access
28 Citations
3,258 Views
16 Pages

Heat Transfer Analysis of Nanostructured Material Flow over an Exponentially Stretching Surface: A Comparative Study

  • Mubashar Arshad,
  • Azad Hussain,
  • Ali Hassan,
  • Ilyas Khan and ,
  • Mohamed Badran,
  • Sadok Mehrez,
  • Ashraf Elfasakhany,
  • Thabet Abdeljawad and
  • Ahmed M. Galal
  • + 4 authors+ 0 author

4 April 2022

The objective of the present research is to obtain enhanced heat and reduce skin friction rates. Different nanofluids are employed over an exponentially stretching surface to analyze the heat transfer coefficients. The mathematical model for the prob...

(This article belongs to the Special Issue Heat Transfer in Nanostructured Materials)
  • Article
  • Open Access
3 Citations
2,726 Views
19 Pages

Toward Optimal Fitting Parameters for Multi-Exponential DWI Image Analysis of the Human Kidney: A Simulation Study Comparing Different Fitting Algorithms

  • Jonas Jasse,
  • Hans-Joerg Wittsack,
  • Thomas Andreas Thiel,
  • Romans Zukovs and ,
  • Birte Valentin,
  • Gerald Antoch and
  • Alexandra Ljimani
  • + 2 authors+ 0 author

18 February 2024

In DWI, multi-exponential signal analysis can be used to determine signal underlying diffusion components. However, the approach is very complex due to the inherent low SNR, the limited number of signal decay data points, and the absence of appropria...

(This article belongs to the Special Issue Mathematical Modeling and Data Science for Biology and Medicine)
  • Article
  • Open Access
267 Views
26 Pages

6 October 2026

The Exponentially Correlated Hylleraas–Configuration Interaction method (E-Hy-CI) is a generalization of the Hylleraas–Configuration Interaction method (Hy-CI), in which the single rij is generalized to a form of the generic type rijνi...

(This article belongs to the Section Quantum Chemistry, Computational Chemistry and Molecular Physics)
  • Article
  • Open Access
19 Citations
3,506 Views
19 Pages

Study of Entropy Generation with Multi-Slip Effects in MHD Unsteady Flow of Viscous Fluid Past an Exponentially Stretching Surface

  • Sajjad Haider,
  • Adnan Saeed Butt,
  • Yun-Zhang Li,
  • Syed Muhammad Imran and ,
  • Babar Ahmad and
  • Asia Tayyaba
  • + 1 author+ 0 author

6 March 2020

The current study aims to probe the impacts of entropy in a hydromagnetic unsteady slip flow of viscous fluid past an exponentially stretching sheet. Appurtenant similarity variables are employed to transmute the governing partial differential equati...

  • Article
  • Open Access
3 Citations
2,114 Views
32 Pages

A New Exponentiated Power Distribution for Modeling Censored Data with Applications to Clinical and Reliability Studies

  • Kenechukwu F. Aforka,
  • H. E. Semary,
  • Sidney I. Onyeagu,
  • Harrison O. Etaga and ,
  • Okechukwu J. Obulezi and
  • A. S. Al-Moisheer
  • + 1 author+ 0 author

18 July 2025

This paper presents the exponentiated power shanker (EPS) distribution, a fresh three-parameter extension of the standard Shanker distribution with the ability to extend a wider class of data behaviors, from right-skewed and heavy-tailed phenomena. T...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
2 Citations
2,750 Views
20 Pages

22 July 2023

The exponentially correlated Hylleraas–configuration interaction method (E-Hy-CI) is a generalization of the Hylleraas–configuration interaction method (Hy-CI) in which the single rij of an Hy-CI wave function is generalized to a form of...

(This article belongs to the Special Issue Recent Advances in Atomic and Molecular Spectroscopy)
  • Article
  • Open Access
47 Citations
4,366 Views
21 Pages

15 April 2022

The current study aims to investigate the thermal-diffusion and diffusion-thermo effects on heat and mass transfer in third-grade fluid with Darcy–Forchheimer relation impact over an exponentially inclined stretching sheet embedded in a porous...

(This article belongs to the Special Issue Advances in CFD Analysis of Convective Heat Transfer)
  • Article
  • Open Access
411 Views
18 Pages

Accelerating Triple Modular Exponentiation: A Novel Technique

  • Shan-Jen Cheng,
  • Kai-Wei Chang and
  • Te-Jen Chang

9 July 2026

Modular exponentiation is among the most demanding computational operations in cryptographic systems. Effective computation of modular exponentiation is most beneficial for public-key cryptography. The computational complexity and the growing number...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,191 Views
9 Pages

28 November 2021

In this paper, we study the approximation properties of some exponential and semi-exponential operators. We focus on modifications of these operators in King’s sense, examining the rate of convergence for basic and modified operators. The prese...

  • Article
  • Open Access
4 Citations
1,651 Views
22 Pages

19 September 2025

The exponential distribution is one of the most popular models for fitting lifetime data. This study proposes a novel generalization of the exponential distribution, referred to as the exponentiated generalized Weibull exponential, for the modeling o...

  • Article
  • Open Access
10 Citations
2,993 Views
22 Pages

12 September 2019

In this paper, we investigated the stability criteria like an exponential and weakly exponential stable for random impulsive infinite delay differential systems (RIIDDS). Furthermore, we proved some extended exponential and weakly exponential stabili...

  • Feature Paper
  • Article
  • Open Access
3,370 Views
22 Pages

An Exponentiality Test of Fit Based on a Tail Characterization against Heavy and Light-Tailed Alternatives

  • Alex Karagrigoriou,
  • Ioannis Mavrogiannis,
  • Georgia Papasotiriou and
  • Ilia Vonta

28 September 2023

Log-concavity and log-convexity play a key role in various scientific fields, especially in those where the distinction between exponential and non-exponential distributions is necessary for inferential purposes. In the present study, we introduce a...

  • Article
  • Open Access
1 Citations
1,219 Views
13 Pages

24 December 2025

We examine a Szász–Mirakyan–Durrmeyer type operator that reproduces the functions 1 and e2ax for a fixed parameter a>0. While its exponential reproduction property has been described in the classical literature, the effect of ex...

(This article belongs to the Special Issue Advances in Operator Theory and Nonlinear Evolution Equations)
  • Article
  • Open Access
1,334 Views
20 Pages

9 April 2026

Environmental and financial datasets often display complex distributional characteristics, including heavy tails, high skewness and the presence of extreme observations. Traditional probability models such as the exponential, gamma or log-normal dist...

(This article belongs to the Special Issue Advances in Machine Learning, High-Dimensional Inference, Shrinkage Estimation, and Model Validation)
  • Article
  • Open Access
  • Best Paper Award
52 Citations
5,779 Views
12 Pages

28 December 2022

This paper studies the practical exponential stability of an impulsive stochastic food chain system with time-varying delays (ISOFCSs). By constructing an auxiliary system equivalent to the original system and comparison theorem, the existence of glo...

  • Article
  • Open Access
4 Citations
1,631 Views
21 Pages

14 October 2024

The fractional orthotriple fuzzy set (FOFS) model is a recently created extension of fuzzy sets (FS) for coping with ambiguity in DM. The purpose of this study is to define new exponential and Einstein exponential operational (EO) laws for fractional...

(This article belongs to the Special Issue Various Generalizations of Fuzzy Sets and Their Applications in Engineering and Management)
  • Article
  • Open Access
7 Citations
2,121 Views
15 Pages

20 August 2022

This article presents a new technique to generate distributions that have the ability to fit any complex data called the exponentiated exponentiated Weibull-X (EEW-X) family, and the exponentiated exponentiated Weibull exponential (EEWE) distribution...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
13 Citations
4,804 Views
23 Pages

The Odds Exponential-Pareto IV Distribution: Regression Model and Application

  • Lamya A. Baharith,
  • Kholod M. AL-Beladi and
  • Hadeel S. Klakattawi

25 April 2020

This article introduces the odds exponential-Pareto IV distribution, which belongs to the odds family of distributions. We studied the statistical properties of this new distribution. The odds exponential-Pareto IV distribution provided decreasing, i...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Article
  • Open Access
2 Citations
3,382 Views
31 Pages

Further Properties and Estimations of Exponentiated Generalized Linear Exponential Distribution

  • Chien-Tai Lin,
  • Yu Liu,
  • Yun-Wei Li,
  • Zhi-Wei Chen and
  • Hassan M. Okasha

20 December 2021

The recent exponentiated generalized linear exponential distribution is a generalization of the generalized linear exponential distribution and the exponentiated generalized linear exponential distribution. In this paper, we study some statistical pr...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
5 Citations
788 Views
20 Pages

Mean Estimation Using Memory-Type Estimators in Systematic Sampling for Time-Scaled Surveys

  • Magdy Nagy,
  • Muhammad Nouman Qureshi,
  • Nazia Shaheen and
  • Muhammad Hanif

1 April 2026

In this paper, we propose memory-type ratio, product, exponential ratio, and exponential product estimators based on an exponentially weighted moving average (EWMA) statistic for mean estimation in time-scaled surveys using systematic sampling. The a...

  • Article
  • Open Access
1,646 Views
16 Pages

31 October 2024

This work is focused on studying the cosmology of variable modified Chaplygin gas (VMCG) in the framework of exponential and logarithmic f(T) theory. The equation of state (EoS) for VMCG in exponential and logarithmic f(T) gravity shows quintom behav...

(This article belongs to the Special Issue Selected Papers from "International Conference on Gravitation, Astrophysics, and Cosmology (ICGAC-2024)": Theory Confronts Observation — A Cosmic Scenario)
  • Article
  • Open Access
9 Citations
1,729 Views
20 Pages

12 October 2025

Increasing the amount of data with complex dynamics requires the constant updating of statistical distributions. This study aimed to introduce a new three-parameter distribution, named the new exponentiated Weibull (NEW) distribution, by applying the...

  • Article
  • Open Access
5 Citations
1,785 Views
12 Pages

21 June 2024

This study proposes a new five-parameter distribution called the gamma-exponentiated Weibull–Poisson (GEWP) distribution. As an extension of the exponentiated Weibull–Poisson family, the GEWP distribution offers a more flexible tool for a...

(This article belongs to the Special Issue Probability and Statistics Theory in Symmetry and Application from Machine Learning to Biomedical Data)
  • Article
  • Open Access
24 Citations
4,539 Views
16 Pages

A New 3-Parameter Bounded Beta Distribution: Properties, Estimation, and Applications

  • Faiza A. Althubyani,
  • Ahmed M. T. Abd El-Bar,
  • Mohamad A. Fawzy and
  • Ahmed M. Gemeay

26 September 2022

This study presents a new three-parameter beta distribution defined on the unit interval, which can have increasing, decreasing, left-skewed, right-skewed, approximately symmetric, bathtub, and upside-down bathtub shaped densities, and increasing, U,...

(This article belongs to the Special Issue Computational Statistics & Data Analysis)
  • Article
  • Open Access
4 Citations
1,991 Views
24 Pages

30 December 2024

High-quality processes, characterized by low defect rates, typically exhibit an exponential distribution for time-between-events (TBE) data. To effectively monitor TBE data, one-sided exponential Adaptive Exponentially Weighted Moving Average (AEWMA)...

(This article belongs to the Special Issue Optimization Methods for Advanced Manufacturing)

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