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53 Results Found

  • Article
  • Open Access
7 Citations
3,790 Views
13 Pages

14 November 2019

Surface modeling is closely related to interpolation and approximation by using level set methods, radial basis functions methods, and moving least squares methods. Although radial basis functions with global support have a very good approximation ef...

  • Article
  • Open Access
1,789 Views
29 Pages

25 July 2024

Support vector data description (SVDD) is widely regarded as an effective technique for addressing anomaly detection problems. However, its performance can significantly deteriorate when the training data are affected by outliers or mislabeled observ...

  • Article
  • Open Access
27 Citations
4,159 Views
20 Pages

A Note on the Truncated-Exponential Based Apostol-Type Polynomials

  • H. M. Srivastava,
  • Serkan Araci,
  • Waseem A. Khan and
  • Mehmet Acikgöz

15 April 2019

In this paper, we propose to investigate the truncated-exponential-based Apostol-type polynomials and derive their various properties. In particular, we establish the operational correspondence between this new family of polynomials and the familiar...

  • Article
  • Open Access
650 Views
22 Pages

Bayesian Analysis of the Doubly Truncated Zubair-Weibull Distribution: Parameter Estimation, Reliability, Hazard Rate and Prediction

  • Zakiah I. Kalantan,
  • Mai A. Hegazy,
  • Abeer A. EL-Helbawy,
  • Hebatalla H. Mohammad,
  • Doaa S. A. Soliman,
  • Gannat R. AL-Dayian and
  • Mervat K. Abd Elaal

26 June 2025

This paper discusses the Bayesian estimation for the unknown parameters, reliability and hazard rate functions of the doubly truncated Zubair-Weibull distribution. Informative priors (gamma distribution) for the parameters are used to obtain the post...

  • Article
  • Open Access
14 Citations
4,301 Views
43 Pages

On Degenerate Truncated Special Polynomials

  • Ugur Duran and
  • Mehmet Acikgoz

20 January 2020

The main aim of this paper is to introduce the degenerate truncated forms of multifarious special polynomials and numbers and is to investigate their various properties and relationships by using the series manipulation method and diverse special pro...

  • Proceeding Paper
  • Open Access
2,678 Views
9 Pages

We consider the zeta distributions, which are discrete power law distributions that can be interpreted as the counterparts of the continuous Pareto distributions with a unit scale. The family of zeta distributions forms a discrete exponential family...

  • Article
  • Open Access
5 Citations
549 Views
24 Pages

Finding the q-Appell Convolution of Certain Polynomials Within the Context of Quantum Calculus

  • Waseem Ahmad Khan,
  • Khidir Shaib Mohamed,
  • Francesco Aldo Costabile,
  • Can Kızılateş and
  • Cheon Seoung Ryoo

23 June 2025

This article introduces the theory of three-variable q-truncated exponential Gould–Hopper-based Appell polynomials by employing a generating function approach that incorporates q-calculus functions. This study further explores these polynomials...

  • Article
  • Open Access
1 Citations
2,579 Views
19 Pages

Logit Truncated-Exponential Skew-Logistic Distribution with Properties and Applications

  • Liyuan Pang,
  • Weizhong Tian,
  • Tingting Tong and
  • Xiangfei Chen

15 December 2021

In recent years, bounded distributions have attracted extensive attention. At the same time, various areas involve bounded interval data, such as proportion and ratio. In this paper, we propose a new bounded model, named logistic Truncated exponentia...

  • Article
  • Open Access
4 Citations
2,296 Views
15 Pages

Truncated Moments for Heavy-Tailed and Related Distribution Classes

  • Saulius Paukštys,
  • Jonas Šiaulys and
  • Remigijus Leipus

Suppose that ξ+ is the positive part of a random variable defined on the probability space (Ω,F,P) with the distribution function Fξ. When the moment Eξ+p of order p>0 is finite, then the truncated moment F¯ξ,p(x)=min1,Eξ...

  • Article
  • Open Access
16 Citations
3,291 Views
30 Pages

15 April 2020

In this research, novel M-truncated fractional derivatives with three orders have been proposed. These operators involve truncated Mittag–Leffler function to generalize the Khalil conformable derivative as well as the M-derivative. The new oper...

  • Article
  • Open Access
682 Views
18 Pages

A truncated M-fractional Kadomtsev–Petviashvili (KP) equation in high-dimensional space has been proposed. The model provides the oretical support for studying the interaction patterns among waves. According to the attributes of the truncated M...

  • Article
  • Open Access
47 Citations
3,960 Views
24 Pages

The Truncated Burr X-G Family of Distributions: Properties and Applications to Actuarial and Financial Data

  • Rashad A. R. Bantan,
  • Christophe Chesneau,
  • Farrukh Jamal,
  • Ibrahim Elbatal and
  • Mohammed Elgarhy

21 August 2021

In this article, the “truncated-composed” scheme was applied to the Burr X distribution to motivate a new family of univariate continuous-type distributions, called the truncated Burr X generated family. It is mathematically simple and provides more...

  • Feature Paper
  • Article
  • Open Access
1,898 Views
16 Pages

Detecting Phase Transitions through Non-Equilibrium Work Fluctuations

  • Matteo Colangeli,
  • Antonio Di Francesco and
  • Lamberto Rondoni

20 January 2024

We show how averages of exponential functions of path-dependent quantities, such as those of Work Fluctuation Theorems, detect phase transitions in deterministic and stochastic systems. State space truncation—the restriction of the observations...

  • Feature Paper
  • Article
  • Open Access
25 Citations
2,380 Views
82 Pages

17 October 2022

Nonlocal generalization of the standard (classical) probability theory of a continuous distribution on a positive semi-axis is proposed. An approach to the formulation of a nonlocal generalization of the standard probability theory based on the use o...

  • Article
  • Open Access
1,493 Views
39 Pages

14 January 2025

The purpose of this study is to analyze the large deflection problem of bimodular functionally graded truncated thin conical shells under the transverse mechanical load and non-uniform thermal load, in which two different boundary constraints of the...

  • Article
  • Open Access
2 Citations
2,815 Views
16 Pages

The noise effects in the room impulse response (RIR) make the decay range of the integrated impulse response insufficient for reliable determination of reverberation time (RT). One of the preferred techniques to minimize noise effects is based on noi...

  • Article
  • Open Access
28 Citations
4,918 Views
37 Pages

28 March 2019

In this paper, we introduced a new three-parameter probability model called Poisson generalized half logistic (PoiGHL). The new model possesses an increasing, decreasing, unimodal and bathtub failure rates depending on the parameters. The relationshi...

  • Article
  • Open Access
2 Citations
2,279 Views
11 Pages

An Extension of the Truncated-Exponential Skew- Normal Distribution

  • Pilar A. Rivera,
  • Diego I. Gallardo,
  • Osvaldo Venegas,
  • Marcelo Bourguignon and
  • Héctor W. Gómez

9 August 2021

In the paper, we present an extension of the truncated-exponential skew-normal (TESN) distribution. This distribution is defined as the quotient of two independent random variables whose distributions are the TESN distribution and the beta distributi...

  • Article
  • Open Access
1 Citations
3,909 Views
12 Pages

2 March 2020

Evolution of distribution of strategies in game theory is an interesting question that has been studied only for specific cases. Here I develop a general method to extend analysis of the evolution of continuous strategy distributions given a quadrati...

  • Article
  • Open Access
1 Citations
3,330 Views
27 Pages

Statistical Inference of the Beta Binomial Exponential 2 Distribution with Application to Environmental Data

  • Osama H. Mahmoud Hassan,
  • Ibrahim Elbatal,
  • Abdullah H. Al-Nefaie and
  • Ahmed R. El-Saeed

17 December 2022

A new four-parameter lifetime distribution called the beta binomial exponential 2 (BBE2) distribution is proposed. Some mathematical features, including quantile function, moments, generating function and characteristic function, of the BBE2 distribu...

  • Article
  • Open Access
377 Views
17 Pages

3 November 2025

In this paper, we prove that the Taylor expansions of analytic functions appearing in the linearization of quadratic maps at hyperbolic fixed points do not successfully approximate invariant manifolds, such as stable and unstable manifolds, when high...

  • Review
  • Open Access
3 Citations
6,550 Views
28 Pages

1 July 2020

In this work the complete version of Stirling’s formula, which is composed of the standard terms and an infinite asymptotic series, is used to obtain exact values of the logarithm of the gamma function over all branches of the complex plane. Exact va...

  • Article
  • Open Access
1,488 Views
15 Pages

Linear Combination of Order Statistics Moments from Log-Extended Exponential Geometric Distribution with Applications to Entropy

  • Fatimah E. Almuhayfith,
  • Mahfooz Alam,
  • Hassan S. Bakouch,
  • Sudeep R. Bapat and
  • Olayan Albalawi

3 June 2024

Moments of order statistics (OSs) characterize the Weibull–geometric and half-logistic families of distributions, of which the extended exponential–geometric (EEG) distribution is a particular case. The EEG distribution is used to create...

  • Article
  • Open Access
48 Citations
2,504 Views
25 Pages

Truncated Cauchy Power Weibull-G Class of Distributions: Bayesian and Non-Bayesian Inference Modelling for COVID-19 and Carbon Fiber Data

  • Naif Alotaibi,
  • Ibrahim Elbatal,
  • Ehab M. Almetwally,
  • Salem A. Alyami,
  • A. S. Al-Moisheer and
  • Mohammed Elgarhy

The Truncated Cauchy Power Weibull-G class is presented as a new family of distributions. Unique models for this family are presented in this paper. The statistical aspects of the family are explored, including the expansion of the density function,...

  • Article
  • Open Access
1 Citations
2,083 Views
26 Pages

17 October 2022

Left-truncated and right-censored data are widely used in lifetime experiments, biomedicine, labor economics, and actuarial science. This article discusses how to resolve the problems of statistical inferences on the unknown parameters of the exponen...

  • Article
  • Open Access
49 Citations
3,516 Views
22 Pages

Truncated Inverted Kumaraswamy Generated Family of Distributions with Applications

  • Rashad A. R. Bantan,
  • Farrukh Jamal,
  • Christophe Chesneau and
  • Mohammed Elgarhy

7 November 2019

In this article, we introduce a new general family of distributions derived to the truncated inverted Kumaraswamy distribution (on the unit interval), called the truncated inverted Kumaraswamy generated family. Among its qualities, it is characterize...

  • Article
  • Open Access
22 Citations
4,321 Views
27 Pages

6 November 2018

This paper analyzes the nonlinear buckling and post-buckling characteristics of the porous eccentrically stiffened functionally graded sandwich truncated conical shells resting on the Pasternak elastic foundation subjected to axial compressive loads....

  • Article
  • Open Access
7 Citations
1,416 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...

  • Feature Paper
  • Article
  • Open Access
172 Views
16 Pages

23 January 2026

In this paper, the Born series for the s-wave scattering a0 is calculated for a class of central potentials V(r) up to sixth order in a dimensionless coupling strength g. Examples of exponentially decaying potentials as well as truncated potentials i...

  • Article
  • Open Access
2 Citations
2,761 Views
23 Pages

This study investigates the dividend optimization problem in the entropy regularization framework in the continuous-time reinforcement learning setting. The exploratory HJB is established, and the optimal exploratory dividend policy is a truncated ex...

  • Article
  • Open Access
1,583 Views
17 Pages

A New Family of Appell-Type Changhee Polynomials with Geometric Applications

  • Rashad A. Al-Jawfi,
  • Abdulghani Muhyi and
  • Wadia Faid Hassan Al-shameri

30 January 2024

Recently, Appell-type polynomials have been investigated and applied in several ways. In this paper, we consider a new extension of Appell-type Changhee polynomials. We introduce two-variable generalized Appell-type λ-Changhee polynomials (2VG...

  • Technical Note
  • Open Access
8 Citations
2,807 Views
14 Pages

A New Method of Electron Density Retrieval from MetOp-A’s Truncated Radio Occultation Measurements

  • M. Mainul Hoque,
  • Liangliang Yuan,
  • Fabricio S. Prol,
  • Manuel Hernández-Pajares,
  • Riccardo Notarpietro,
  • Norbert Jakowski,
  • German Olivares Pulido,
  • Axel Von Engeln and
  • Christian Marquardt

3 March 2023

The radio occultation (RO) measurements of the Global Navigation Satellite System’s (GNSS’s) signals onboard a Low Earth Orbiting (LEO) satellite enable the computation of the vertical electron density profile from the LEO satellite&rsquo...

  • Feature Paper
  • Article
  • Open Access
20 Citations
4,126 Views
24 Pages

3 October 2019

In the present work, we propose using the cumulative distribution functions derived from maximum entropy formalisms, utilizing thermodynamic entropy as a measure of damage to fit the low-cycle fatigue data of metals. The thermodynamic entropy is meas...

  • Article
  • Open Access
720 Views
15 Pages

In this study, we explore the soliton solutions of the truncated M-fractional fifth-order Korteweg–de Vries (KdV) equation by applying the improved modified extended tanh function method (IMETM). Novel analytical solutions are obtained for the...

  • Article
  • Open Access
770 Views
22 Pages

A Family of q-General Bell Polynomials: Construction, Properties and Applications

  • Mohamed S. Algolam,
  • Abdulghani Muhyi,
  • Muntasir Suhail,
  • Neama Haron,
  • Khaled Aldwoah,
  • W. Eltayeb Ahmed and
  • Amer Alsulami

10 August 2025

This paper introduces a new family of q-special polynomials, termed q-general Bell polynomials, and systematically explores their structural and analytical properties. We establish their generating functions, derive explicit series representations, a...

  • Article
  • Open Access
5 Citations
1,899 Views
18 Pages

On Generalized Class of Bell Polynomials Associated with Geometric Applications

  • Rashad A. Al-Jawfi,
  • Abdulghani Muhyi and
  • Wadia Faid Hassan Al-shameri

23 January 2024

In this paper, we introduce a new class of special polynomials called the generalized Bell polynomials, constructed by combining two-variable general polynomials with two-variable Bell polynomials. The concept of the monomiality principle was employe...

  • Article
  • Open Access
814 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
153 Views
27 Pages

27 January 2026

This paper studies optimal dividend and capital injection strategies with active exit options under a jump-diffusion model. We introduce a piecewise terminal payoff function to capture stop-loss exits (for deficits) and profit-taking exits (for surpl...

  • Article
  • Open Access
6 Citations
1,972 Views
21 Pages

Statistical Advancement of a Flexible Unitary Distribution and Its Applications

  • Hugo S. Salinas,
  • Hassan S. Bakouch,
  • Fatimah E. Almuhayfith,
  • Wilson E. Caimanque,
  • Leonardo Barrios-Blanco and
  • Olayan Albalawi

14 June 2024

A flexible distribution has been introduced to handle random variables in the unit interval. This distribution is based on an exponential transformation of the truncated positive normal distribution with two parameters and can effectively fit data wi...

  • Article
  • Open Access
4 Citations
2,991 Views
17 Pages

Optimization of Complex Function Expansions for Gauss-Krüger Projections

  • Xiaoyong Li,
  • Houpu Li,
  • Guohui Liu and
  • Shaofeng Bian

Compared with complex and lengthy Gauss-Krüger projection series expansions and real number expressions, we improve the complex function representation of Gauss-Krüger projections and rewrite them into the “multiple Angle form”,...

  • Article
  • Open Access
17 Citations
3,524 Views
27 Pages

Probability distributions are very useful in modeling lifetime datasets. However, no specific distribution is suitable for all kinds of datasets. In this study, the bounded truncated Cauchy power exponential distribution is proposed for modeling data...

  • Article
  • Open Access
273 Views
17 Pages

Oxford Nanopore Full-Length Transcriptome Reveals Alternative Splicing and Its Functional Diversity in Regulating Fruit Ripening in Peach (Prunus persica)

  • Hui Zhou,
  • Xiao Wang,
  • Liuqiong Jiang,
  • Pei Shi,
  • Yu Sheng,
  • Yunyun Wang,
  • Qingmei Xie,
  • Jinyun Zhang and
  • Haifa Pan

13 January 2026

Fruit development and ripening in peach (Prunus persica) involve complex transcriptional and post-transcriptional regulation. While short-read sequencing has advanced transcriptome studies, it often fails to accurately resolve complex transcript isof...

  • Article
  • Open Access
13 Citations
2,417 Views
36 Pages

10 July 2023

In this article, a new modified asymmetric Topp–Leone distribution is created and developed from a theoretical and inferential point of view. It has the feature of extending the remarkable flexibility of a special one-shape-parameter lifetime d...

  • Feature Paper
  • Article
  • Open Access
6 Citations
2,801 Views
14 Pages

Efficient Evaluation of Slowly Converging Integrals Arising from MAP Application to a Spectral-Domain Integral Equation

  • Mario Lucido,
  • Marco Donald Migliore,
  • Alexander I. Nosich,
  • Gaetano Panariello,
  • Daniele Pinchera and
  • Fulvio Schettino

8 December 2019

In this paper, we devised an analytical technique to efficiently evaluate the improper integrals of oscillating and slowly decaying functions arising from the application of the method of analytical preconditioning (MAP) to a spectral-domain integral...

  • Article
  • Open Access
5 Citations
2,131 Views
17 Pages

22 March 2024

Fractional derivative operators are finding applications in a wide variety of fields with their ability to better model certain phenomena exhibiting spatial and temporal nonlocality. One area in which these operators are applicable is in the field of...

  • Article
  • Open Access
7 Citations
3,298 Views
28 Pages

Dynamics of Fourier Modes in Torus Generative Adversarial Networks

  • Ángel González-Prieto,
  • Alberto Mozo,
  • Edgar Talavera and
  • Sandra Gómez-Canaval

6 February 2021

Generative Adversarial Networks (GANs) are powerful machine learning models capable of generating fully synthetic samples of a desired phenomenon with a high resolution. Despite their success, the training process of a GAN is highly unstable, and typ...

  • Article
  • Open Access
1 Citations
1,718 Views
18 Pages

6 October 2025

In this paper, the use of nilpotent Lie algebras as the basis for homomorphic encryption based on additive operations is explored. The g-setting is set up over gln(Zq)) and the group G=exp(g), and it is noted that the exponential and logarithm series...

  • Article
  • Open Access
11 Citations
4,389 Views
22 Pages

Inhibition of Human Urokinase-Type Plasminogen Activator (uPA) Enzyme Activity and Receptor Binding by DNA Aptamers as Potential Therapeutics through Binding to the Different Forms of uPA

  • Nico Dreymann,
  • Julia Wuensche,
  • Wiebke Sabrowski,
  • Anja Moeller,
  • Denise Czepluch,
  • Dana Vu Van,
  • Susanne Fuessel and
  • Marcus M. Menger

Urokinase-type plasminogen activator is widely discussed as a marker for cancer prognosis and diagnosis and as a target for cancer therapies. Together with its receptor, uPA plays an important role in tumorigenesis, tumor progression and metastasis....

  • Review
  • Open Access
2 Citations
3,188 Views
45 Pages

25 September 2025

Nucleic acid aptamers are single-stranded DNA or RNA molecules that can bind to a target with high specificity and affinity, as screened by the Systematic Evolution of Ligands by Exponential Enrichment (SELEX). In recent years, SELEX technologies hav...

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