Search Results - "Hashem, Atef F"

Refine Results
  1. 1

    Statistical inference for a constant-stress partially accelerated life tests based on progressively hybrid censored samples from inverted Kumaraswamy distribution by Yousef, Manal M, Alyami, Salem A, Hashem, Atef F

    Published in PloS one (01-08-2022)
    “…In this article, we investigate the problem of point and interval estimations under constant-stress partially accelerated life tests. The lifetime of items…”
    Get full text
    Journal Article
  2. 2

    A novel generalized Weibull Poisson G class of continuous probabilistic distributions with some copulas, properties and applications to real-life datasets by Hashem, Atef F., Abdelkawy, M. A., Muse, Abdisalam Hassan, Yousof, Haitham M.

    Published in Scientific reports (19-01-2024)
    “…The current study introduces and examines copula-coupled probability distributions. It explains their mathematical features and shows how they work with real…”
    Get full text
    Journal Article
  3. 3

    Reliability analysis of the triple modular redundancy system under step-partially accelerated life tests using Lomax distribution by Al-Essa, Laila A., Abdel-Hamid, Alaa H., Alballa, Tmader, Hashem, Atef F.

    Published in Scientific reports (07-09-2023)
    “…Triple modular redundancy (TMR) is a robust technique utilized in safety-critical applications to enhance fault-tolerance and reliability. This article focuses…”
    Get full text
    Journal Article
  4. 4

    Utilizing Bayesian inference in accelerated testing models under constant stress via ordered ranked set sampling and hybrid censoring with practical validation by Hashem, Atef F., Alotaibi, Naif, Alyami, Salem A., Abdelkawy, Mohamed A., Elgawad, Mohamed A. Abd, Yousof, Haitham M., Abdel-Hamid, Alaa H.

    Published in Scientific reports (22-06-2024)
    “…This research investigates the application of the ordered ranked set sampling (ORSSA) procedure in constant-stress partially accelerated life-testing…”
    Get full text
    Journal Article
  5. 5

    Inference on a New Lifetime Distribution under Progressive Type II Censoring for a Parallel-Series Structure by Hashem, Atef F., Alyami, Salem A.

    Published in Complexity (New York, N.Y.) (2021)
    “…A new lifetime distribution, called exponential doubly Poisson distribution, is proposed with decreasing, increasing, and upside-down bathtub-shaped hazard…”
    Get full text
    Journal Article
  6. 6

    Morlet Wavelet Neural Network Investigations to Present the Numerical Investigations of the Prediction Differential Model by Sabir, Zulqurnain, Arbi, Adnène, Hashem, Atef F., Abdelkawy, Mohamed A

    Published in Mathematics (Basel) (01-11-2023)
    “…In this study, a design of Morlet wavelet neural networks (MWNNs) is presented to solve the prediction differential model (PDM) by applying the global…”
    Get full text
    Journal Article
  7. 7

    Utilizing Empirical Bayes Estimation to Assess Reliability in Inverted Exponentiated Rayleigh Distribution with Progressive Hybrid Censored Medical Data by Hashem, Atef F, Alyami, Salem A, Yousef, Manal M

    Published in Axioms (01-09-2023)
    “…This study addresses the issue of estimating the shape parameter of the inverted exponentiated Rayleigh distribution, along with the assessment of reliability…”
    Get full text
    Journal Article
  8. 8

    Inference for a Kavya–Manoharan Inverse Length Biased Exponential Distribution under Progressive-Stress Model Based on Progressive Type-II Censoring by Alotaibi, Naif, Hashem, Atef F, Elbatal, Ibrahim, Alyami, Salem A, Al-Moisheer, A.S, Elgarhy, Mohammed

    Published in Entropy (Basel, Switzerland) (27-07-2022)
    “…In this article, a new one parameter survival model is proposed using the Kavya–Manoharan (KM) transformation family and the inverse length biased exponential…”
    Get full text
    Journal Article
  9. 9

    Designing a Bayesian Regularization Approach to Solve the Fractional Layla and Majnun System by Sabir, Zulqurnain, Hashem, Atef, Arbi, Adnène, Abdelkawy, Mohamed

    Published in Mathematics (Basel) (01-09-2023)
    “…The present work provides the numerical solutions of the mathematical model based on the fractional-order Layla and Majnun model (MFLMM). A soft computing…”
    Get full text
    Journal Article
  10. 10

    Statistical Prediction Based on Ordered Ranked Set Sampling Using Type-II Censored Data from the Rayleigh Distribution under Progressive-Stress Accelerated Life Tests by Hashem, Atef F., Abdel-Hamid, Alaa H.

    Published in Journal of mathematics (Hidawi) (2023)
    “…The objective of ranked set sampling is to gather observations from a population that is more likely to cover the population’s full range of values. In this…”
    Get full text
    Journal Article
  11. 11

    Classical and Bayesian Inference for the Kavya–Manoharan Generalized Exponential Distribution under Generalized Progressively Hybrid Censored Data by Abdelwahab, Mahmoud M., Ghorbal, Anis Ben, Hassan, Amal S., Elgarhy, Mohammed, Almetwally, Ehab M., Hashem, Atef F.

    Published in Symmetry (Basel) (01-06-2023)
    “…This manuscript focuses on the statistical inference of the Kavya–Manoharan generalized exponential distribution under the generalized type-I progressive…”
    Get full text
    Journal Article
  12. 12

    Inference for the Exponential Distribution under Generalized Progressively Hybrid Censored Data from Partially Accelerated Life Tests with a Time Transformation Function by Abdel-Hamid, Alaa H., Hashem, Atef F.

    Published in Mathematics (Basel) (01-07-2021)
    “…In this article, the tampered failure rate model is used in partially accelerated life testing. A non-decreasing time function, often called a ‘‘time…”
    Get full text
    Journal Article
  13. 13

    Inference for a Progressive-Stress Model Based on Ordered Ranked Set Sampling under Type-II Censoring by Hashem, Atef F., Alyami, Salem A., Abdel-Hamid, Alaa H.

    Published in Mathematics (Basel) (01-08-2022)
    “…The progressive-stress accelerated life test is discussed under the ordered ranked set sampling procedure. It is assumed that the lifetime of an item under use…”
    Get full text
    Journal Article
  14. 14

    Poisson–logarithmic half-logistic distribution with inference under a progressive-stress model based on adaptive type-II progressive hybrid censoring by Hashem, Atef F., Kuş, Coşkun, Pekgör, Ahmet, Abdel-Hamid, Alaa H.

    “…The researchers, engineers, and physical experimenters may face difficulty to get a distribution that fits the failure data arising from certain systems. So,…”
    Get full text
    Journal Article
  15. 15

    Extropy and Some of Its More Recent Related Measures for Concomitants of K-Record Values in an Extended FGM Family by Abd Elgawad, Mohamed A. Abd, Barakat, Haroon M., Alawady, Metwally A., Abd El-Rahman, Doaa A. Abd, Husseiny, Islam A., Hashem, Atef F., Alotaibi, Naif

    Published in Mathematics (Basel) (01-12-2023)
    “…This study uses an effective, recently extended Farlie–Gumbel–Morgenstern (EFGM) family to derive the distribution of concomitants of K-record upper values…”
    Get full text
    Journal Article
  16. 16

    Prediction for Progressively Type-II Censored Competing Risks Data from the Half-Logistic Distribution by AL-Hussaini, Essam K., Abdel-Hamid, Alaa H., Hashem, Atef F.

    “…Point and interval predictions of the s-th order statistic in a future sample are discussed. The informative sample is assumed to be drawn from a general class…”
    Get full text
    Journal Article
  17. 17

    A stochastic scale conjugate neural network procedure for the SIRC epidemic delay differential system by Sabir, Zulqurnain, Hashem, Atef F, Shams, Zill E, Abdelkawy, M A

    “…In this study, a stochastic computing structure is provided for the numerical solutions of the SIRC epidemic delay differential model, i.e. SIRC-EDDM using the…”
    Get full text
    Journal Article
  18. 18

    A novel compound G family with properties, copulas, modelling the asymmetric and positive-skewed engineering and medical data by Alqasem, Ohud A., Alsheikh, Sara Mohamed Ahmed, Alsuhabi, Hassan, Aldallal, Ramy, Alsolmi, Meshayil M., Yousof, Haitham M., Elgawad, M.A. Abd, Abdelkawy, M.A., Hashem, Atef F.

    Published in Alexandria engineering journal (01-07-2024)
    “…It is essential to use compound families in statistical modeling for asymmetric-positive-skewed reliability and relief in real-life data for a number of…”
    Get full text
    Journal Article
  19. 19

    A new probabilistic approach: Model, theory, properties with an application in the medical sector by Kamal, Mustafa, Alam, Masood, Elgawad, M.A. Abd, Alsheikh, Sara Mohamed Ahmed, Abdelkawy, M.A., Alsuhabi, Hassan, Aldallal, Ramy, Zaagan, Abdullah A., Yousof, Haitham M., Hashem, Atef F.

    Published in Alexandria engineering journal (01-07-2024)
    “…In recent years, the modeling of time-to-events has emerged as a highly promising and dynamic research area. This field has witnessed a surge of research…”
    Get full text
    Journal Article
  20. 20

    A new lifetime distribution for a series-parallel system: properties, applications and estimations under progressive type-II censoring by Abdel-Hamid, Alaa H., Hashem, Atef F.

    “…A compound class of zero truncated Poisson and lifetime distributions is introduced. A specialization is paved to a new three-parameter distribution, called…”
    Get full text
    Journal Article