Works matching AU Algamal, Zakariya Yahya

Results: 58

IMPROVING PARAMETERS OF V-SUPPORT VECTOR REGRESSION WITH FEATURE SELECTION IN PARALLEL BY USING QUASI-OPPOSITIONAL AND HARRIS HAWKS OPTIMIZATION ALGORITHM.

Published in:

Informatics Control Measurement in Economy & Environment Protection / Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2024, v. 14, n. 2, p. 113, doi. 10.35784/iapgos.5729

By:

Ismael, Omar Mohammed;
Qasim, Omar Saber;
Algamal, Zakariya Yahya

Publication type:

Article

MODIFIED RIDGE ESTIMATOR IN ZERO-INFLATED POISSON REGRESSION MODEL.

Published in:

International Journal of Agricultural & Statistical Sciences, 2022, v. 18, p. 1245

By:

Younus, Farah Abdul Ghani;
Othman, Rafal Adeeb;
Algamal, Zakariya Yahya

Publication type:

Article

A new improvement Liu-type estimator for the Bell regression model.

Published in:

Communications in Statistics: Simulation & Computation, 2025, v. 54, n. 3, p. 603, doi. 10.1080/03610918.2023.2252624

By:

Ertan, Esra;
Algamal, Zakariya Yahya;
Erkoç, Ali;
Akay, Kadri Ulaş

Publication type:

Article

Liu-type estimator for the gamma regression model.

Published in:

Communications in Statistics: Simulation & Computation, 2020, v. 49, n. 8, p. 2035, doi. 10.1080/03610918.2018.1510525

By:

Algamal, Zakariya Yahya;
Asar, Yasin

Publication type:

Article

Shrinkage parameter selection via modified cross-validation approach for ridge regression model.

Published in:

Communications in Statistics: Simulation & Computation, 2020, v. 49, n. 7, p. 1922, doi. 10.1080/03610918.2018.1508704

By:

Algamal, Zakariya Yahya

Publication type:

Article

Bayesian bridge quantile regression.

Published in:

Communications in Statistics: Simulation & Computation, 2019, v. 48, n. 3, p. 944, doi. 10.1080/03610918.2017.1402042

By:

Alhamzawi, Rahim;
Algamal, Zakariya Yahya

Publication type:

Article

Spatiotemporal variation analysis of Tigris River water quality in Mosul, Iraq during 2020–2023 based on environmetric techniques.

Published in:

Environmental Earth Sciences, 2025, v. 84, n. 2, p. 1, doi. 10.1007/s12665-024-12086-z

By:

Algamal, Zakariya Yahya;
Shehab, Zakariya Nafi;
Faisal, Raid Mahmood

Publication type:

Article

Performance of ridge estimator in inverse Gaussian regression model.

Published in:

Communications in Statistics: Theory & Methods, 2019, v. 48, n. 15, p. 3836, doi. 10.1080/03610926.2018.1481977

By:

Yahya Algamal, Zakariya

Publication type:

Article

Classification of Breast Cancer Histopathological Images using Adaptive Penalized Logistic Regression with Wilcoxon Rank Sum Test.

Published in:

Electronic Journal of Applied Statistical Analysis, 2023, v. 16, n. 3, p. 507, doi. 10.1285/i20705948v16n3p507

By:

Alkahy, Mohammed Abdulrazaq;
Alreahan, Hussein Obeid;
Algamal, Zakariya Yahya

Publication type:

Article

Restricted ridge estimator in the Inverse Gaussian regression model.

Published in:

Electronic Journal of Applied Statistical Analysis, 2022, v. 15, n. 3, p. 574, doi. 10.1285/i20705948v15n3p574

By:

Saeed Alsarraf, Israa Najeeb;
Algamal, Zakariya Yahya

Publication type:

Article

Almost Unbiased Ridge Estimator in the Inverse Gaussian Regression Model.

Published in:

Electronic Journal of Applied Statistical Analysis, 2022, v. 15, n. 3, p. 510, doi. 10.1285/i20705948v15n3p510

By:

Al-Taweel, Younus Hazim;
Algamal, Zakariya Yahya

Publication type:

Article

Almost unbiased ridge estimator in the count data regression models.

Published in:

Electronic Journal of Applied Statistical Analysis, 2021, v. 14, n. 1, p. 44, doi. 10.1285/i20705948v14n1p44

By:

Abdulahad, Fedaa Noeel;
Algamal, Zakariya Yahya

Publication type:

Article

Variable selection in gamma regression model using chaotic firefly algorithm with application in chemometrics.

Published in:

Electronic Journal of Applied Statistical Analysis, 2021, v. 14, n. 1, p. 266, doi. 10.1285/i20705948v14n1p266

By:

Alkhateeb, Ahmed Naziyah;
Algamal, Zakariya Yahya

Publication type:

Article

Generalized ridge estimator shrinkage estimation based on Harris hawks optimization algorithm.

Published in:

Electronic Journal of Applied Statistical Analysis, 2021, v. 14, n. 1, p. 254, doi. 10.1285/i20705948v14n1p254

By:

Abdulazeez, Qamar Abdulkareem;
Algamal, Zakariya Yahya

Publication type:

Article

Adjusted R² - type measures for beta regression model.

Published in:

Electronic Journal of Applied Statistical Analysis, 2020, v. 13, n. 2, p. 350, doi. 10.1285/i20705948v13n2p350

By:

Mahmood, Shaimaa Waleed;
Seyala, Noor Nawzat;
Algamal, Zakariya Yahya

Publication type:

Article

A QSAR classification model of skin sensitization potential based on improving binary crow search algorithm.

Published in:

Electronic Journal of Applied Statistical Analysis, 2020, v. 13, n. 1, p. 86, doi. 10.1285/i20705948v13n1p86

By:

Abdallh, Ghada Yousif Ismail;
Algamal, Zakariya Yahya

Publication type:

Article

A particle swarm optimization method for variable selection in beta regression model.

Published in:

Electronic Journal of Applied Statistical Analysis, 2019, v. 12, n. 2, p. 508, doi. 10.1285/i20705948v12n2p508

By:

Algamal, Zakariya Yahya

Publication type:

Article

A new two-parameter estimator for the inverse Gaussian regression model with application in chemometrics.

Published in:

Electronic Journal of Applied Statistical Analysis, 2019, v. 12, n. 2, p. 453, doi. 10.1285/i20705948v12n2p453

By:

Shamany, Rehad Emad;
Alobaidi, Nada Nazar;
Algamal, Zakariya Yahya

Publication type:

Article

Proposed methods in estimating the ridge regression parameter in Poisson regression model.

Published in:

Electronic Journal of Applied Statistical Analysis, 2018, v. 11, n. 2, p. 506, doi. 10.1285/i20705948v11n2p506

By:

Alanaz, Mazin M.;
Algamal, Zakariya Yahya

Publication type:

Article

Shrinkage estimators for gamma regression model.

Published in:

Electronic Journal of Applied Statistical Analysis, 2018, v. 11, n. 1, p. 253, doi. 10.1285/i20705948v11n1p253

By:

Algamal, Zakariya Yahya

Publication type:

Article

Classification of gene expression autism data based on adaptive penalized logistic regression.

Published in:

Electronic Journal of Applied Statistical Analysis, 2017, v. 10, n. 2, p. 561, doi. 10.1285/i20705948v10n2p561

By:

Algamal, Zakariya Yahya

Publication type:

Article

An efficient gene selection method for high-dimensional microarray data based on sparse logistic regression.

Published in:

Electronic Journal of Applied Statistical Analysis, 2017, v. 10, n. 1, p. 242, doi. 10.1285/i20705948v10n1p242

By:

Algamal, Zakariya Yahya;
Mohammad Ali, Haithem Taha

Publication type:

Article

Developing a Liu‐type estimator in beta regression model.

Published in:

Concurrency & Computation: Practice & Experience, 2022, v. 34, n. 5, p. 1, doi. 10.1002/cpe.6685

By:

Algamal, Zakariya Yahya;
Abonazel, Mohamed R.

Publication type:

Article

A modified squirrel search algorithm for solving facility layout problems.

Published in:

Telkomnika, 2022, v. 20, n. 2, p. 348, doi. 10.12928/TELKOMNIKA.v20i2.21845

By:

Akram Al-Saati, Najla;
Algamal, Zakariya Yahya

Publication type:

Article

Hybrid time series and ANN-based ELM model on JSE/FTSE closing stock prices.

Published in:

Frontiers in Applied Mathematics & Statistics, 2024, p. 01, doi. 10.3389/fams.2024.1454595

By:

Onalenna Moseane;
Johannes Tshepiso Tsoku;
Metsileng, Daniel;
Zakariya Yahya Algamal;
Abonazel, Mohamed R.

Publication type:

Article

The generalized STAR modeling with minimum spanning tree approach of spatial weight matrix.

Published in:

Frontiers in Applied Mathematics & Statistics, 2024, p. 1, doi. 10.3389/fams.2024.1417037

By:

Mukhaiyar, Utriweni;
Mahdiyasa, Adilan Widyawan;
Sari, Kurnia Novita;
Noviana, Nur Tashya;
Algamal, Zakariya Yahya;
Abonazel, Mohamed R.

Publication type:

Article

The seasonal model of chili price movement with the effect of long memory and exogenous variables for improving time series model accuracy.

Published in:

Frontiers in Applied Mathematics & Statistics, 2024, p. 1, doi. 10.3389/fams.2024.1408381

By:

Devianto, Dodi;
Wahyuni, Elsa;
Maiyastri, Maiyastri;
Yollanda, Mutia;
Rayar, Pavan;
Algamal, Zakariya Yahya;
Dicholkar, Supriya

Publication type:

Article

Asymmetric generalized error distribution with its properties and applications.

Published in:

Frontiers in Applied Mathematics & Statistics, 2024, p. 1, doi. 10.3389/fams.2024.1398137

By:

Abebe, Tayu Nigusie;
Goshu, Ayele Taye;
Algamal, Zakariya Yahya;
Mukherjee, Diganta

Publication type:

Article

Bias reduction of maximum likelihood estimation in exponentiated Teissier distribution.

Published in:

Frontiers in Applied Mathematics & Statistics, 2024, p. 01, doi. 10.3389/fams.2024.1351651

By:

Ahmed, Ahmed Abdulhadi;
Algamal, Zakariya Yahya;
Albalawi, Olayan;
Mukherjee, Diganta;
Seng Huat Ong;
Ranran Chen

Publication type:

Article

Improving Support vector machine for Imbalanced big data classification.

Published in:

Journal of Intelligent Systems & Internet of Things, 2024, v. 11, n. 2, p. 22, doi. 10.54216/JISIoT.110202

By:

Qanbar, Alaa Abdulazeez;
Algamal, Zakariya Yahya

Publication type:

Article

A Hybrid Pelican Optimization Algorithm and Black Hole Algorithm for Kernel Semi-Parametric Fusion Modeling.

Published in:

Fusion: Practice & Applications, 2023, v. 11, n. 1, p. 57, doi. 10.54216/FPA.110104

By:

AL-Taie, Firas A. Yonis;
Algamal, Zakariya Yahya;
Qasim, Omar Saber

Publication type:

Article

Jackknifed Liu-type Estimator in Poisson Regression Model.

Published in:

Journal of the Iranian Statistical Society, 2020, v. 19, n. 1, p. 21, doi. 10.29252/jirss.19.1.21

By:

Alkhateeb, Ahmed Naziyah;
Algamal, Zakariya Yahya

Publication type:

Article

IMPROVING WHALE OPTIMIZATION ALGORITHM FOR FEATURE SELECTION WITH A TIME-VARYING TRANSFER FUNCTION.

Published in:

Numerical Algebra, Control & Optimization, 2021, v. 11, n. 1, p. 87, doi. 10.3934/naco.2020017

By:

KAHYA, MOHAMMED ABDULRAZAQ;
ALTAMIR, SUHAIB ABDULJABBAR;
ALGAMAL, ZAKARIYA YAHYA

Publication type:

Article

Improving Penalized Logistic Regression Model with Missing Values in High-Dimensional Data.

Published in:

International Journal of Online & Biomedical Engineering, 2022, v. 18, n. 2, p. 40, doi. 10.3991/ijoe.v18i02.25047

By:

Alharthi, Aiedh Mrisi;
Lee, Muhammad Hisyam;
Algamal, Zakariya Yahya

Publication type:

Article

A Cox Proportional-Hazards Model Based on an Improved Aquila Optimizer with Whale Optimization Algorithm Operators.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 8, p. N.PAG, doi. 10.3390/math10081273

By:

Ewees, Ahmed A.;
Algamal, Zakariya Yahya;
Abualigah, Laith;
Al-qaness, Mohammed A. A.;
Yousri, Dalia;
Ghoniem, Rania M.;
Abd Elaziz, Mohamed

Publication type:

Article

Boosting Arithmetic Optimization Algorithm with Genetic Algorithm Operators for Feature Selection: Case Study on Cox Proportional Hazards Model.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 18, p. 2321, doi. 10.3390/math9182321

By:

Ewees, Ahmed A.;
Al-qaness, Mohammed A. A.;
Abualigah, Laith;
Oliva, Diego;
Algamal, Zakariya Yahya;
Anter, Ahmed M.;
Ali Ibrahim, Rehab;
Ghoniem, Rania M.;
Abd Elaziz, Mohamed

Publication type:

Article

Enhancement of Kernel Clustering Based on Pigeon Optimization Algorithm.

Published in:

International Journal of Uncertainty, Fuzziness & Knowledge-Based Systems, 2023, v. 31, p. 121, doi. 10.1142/S021848852340007X

By:

Thamer, Mathil K.;
Algamal, Zakariya Yahya;
Zine, Raoudha

Publication type:

Article

Improving Harris hawks optimization algorithm for hyperparameters estimation and feature selection in v‐support vector regression based on opposition‐based learning.

Published in:

Journal of Chemometrics, 2020, v. 34, n. 11, p. 1, doi. 10.1002/cem.3311

By:

Ismael, Omar Mohammed;
Qasim, Omar Saber;
Algamal, Zakariya Yahya

Publication type:

Article

Least absolute deviation estimator‐bridge variable selection and estimation for quantitative structure–activity relationship model.

Published in:

Journal of Chemometrics, 2019, v. 33, n. 7, p. N.PAG, doi. 10.1002/cem.3139

By:

Al‐Dabbagh, Zainab Tawfeeq;
Algamal, Zakariya Yahya

Publication type:

Article

Developing a ridge estimator for the gamma regression model.

Published in:

Journal of Chemometrics, 2018, v. 32, n. 10, p. N.PAG, doi. 10.1002/cem.3054

By:

Algamal, Zakariya Yahya

Publication type:

Article

High-dimensional QSAR classification model for anti-hepatitis C virus activity of thiourea derivatives based on the sparse logistic regression model with a bridge penalty.

Published in:

Journal of Chemometrics, 2017, v. 31, n. 6, p. n/a, doi. 10.1002/cem.2889

By:

Algamal, Zakariya Yahya;
Lee, Muhammad Hisyam;
Al‐Fakih, Abdo M.;
Aziz, Madzlan

Publication type:

Article

A novel molecular descriptor selection method in QSAR classification model based on weighted penalized logistic regression.

Published in:

Journal of Chemometrics, 2017, v. 31, n. 10, p. n/a, doi. 10.1002/cem.2915

By:

Algamal, Zakariya Yahya;
Lee, Muhammad Hisyam

Publication type:

Article

High-dimensional quantitative structure-activity relationship modeling of influenza neuraminidase a/PR/8/34 (H1N1) inhibitors based on a two-stage adaptive penalized rank regression.

Published in:

Journal of Chemometrics, 2016, v. 30, n. 2, p. 50, doi. 10.1002/cem.2766

By:

Algamal, Zakariya Yahya;
Lee, Muhammad Hisyam;
Al ‐ Fakih, Abdo Mohammed

Publication type:

Article

Quantitative structure-activity relationship model for prediction study of corrosion inhibition efficiency using two-stage sparse multiple linear regression.

Published in:

Journal of Chemometrics, 2016, v. 30, n. 7, p. 361, doi. 10.1002/cem.2800

By:

Al‐Fakih, Abdo Mohammed;
Algamal, Zakariya Yahya;
Lee, Muhammad Hisyam;
Abdallah, Hassan H.;
Maarof, Hasmerya;
Aziz, Madzlan

Publication type:

Article

High-dimensional QSAR prediction of anticancer potency of imidazo[4,5-b]pyridine derivatives using adjusted adaptive LASSO.

Published in:

Journal of Chemometrics, 2015, v. 29, n. 10, p. 547, doi. 10.1002/cem.2741

By:

Algamal, Zakariya Yahya;
Lee, Muhammad Hisyam;
Al‐Fakih, Abdo M.;
Aziz, Madzlan

Publication type:

Article

Jackknifing Ridge Estimator for Logistic Regression Model.

Published in:

Pakistan Journal of Statistics & Operation Research, 2022, v. 18, n. 4, p. 955, doi. 10.18187/pjsor.v18i4.3748

By:

Hammood, Nawal Mahmood;
Algamal, Zakariya Yahya

Publication type:

Article

Reliability Estimation of Three Parameters Weibull Distribution based on Particle Swarm Optimization.

Published in:

Pakistan Journal of Statistics & Operation Research, 2021, v. 17, n. 1, p. 35, doi. 10.18187/pjsor.v17i1.2354

By:

Basheer, Ghalia Twfeek;
Algamal, Zakariya Yahya

Publication type:

Article

High Dimensional Logistic Regression Model using Adjusted Elastic Net Penalty.

Published in:

Pakistan Journal of Statistics & Operation Research, 2015, v. 11, n. 4, p. 667, doi. 10.18187/pjsor.v11i4.990

By:

Algamal, Zakariya Yahya;
Lee, Muhammad Hisyam

Publication type:

Article

Non-transformed Principal Component Technique on Weekly Construction Stock Market Price.

Published in:

Matematika, 2019, v. 35, p. 139, doi. 10.11113/matematika.v35.n2.1112

By:

Andu, Yusrina;
Lee, Muhammad Hisyam;
Algamal, Zakariya Yahya

Publication type:

Article

Enhanced feature selection technique using slime mould algorithm: a case study on chemical data.

Published in:

Neural Computing & Applications, 2023, v. 35, n. 4, p. 3307, doi. 10.1007/s00521-022-07852-8

By:

Ewees, Ahmed A.;
Al-qaness, Mohammed A. A.;
Abualigah, Laith;
Algamal, Zakariya Yahya;
Oliva, Diego;
Yousri, Dalia;
Elaziz, Mohamed Abd

Publication type:

Article