Watcharapon Yajai.
Lecturer & Researcher

About

I'm a lecturer in the Department of Computer Science, Faculty of Science, Chiang Mai University, Thailand.

Academic Background

• Ph.D. in MathematicsUniversity of Phayao, Thailand
• B.Sc. in MathematicsSrinakharinwirot University, Thailand

In the Classroom

Teaching Courses

Research

Publications

12 publications · 32 citations · h-index 4 — from Google Scholar. Google Scholar → · ORCID → · ResearchGate →

• A Dual-Projective Double Inertial Forward-Backward Splitting Algorithm for Variational Inclusion Problems with Applications to External Validation in Breast Cancer Diagnosis P. Paimsang, W. Yajai, P. Nabheerong, W. Cholamjiak, J.C. Yao · Carpathian Journal of Mathematics 42(2), 319–338 · 2026
• A Double Inertial Embedded Modified S-Iteration Algorithm for Nonexpansive Mappings: A Classification Approach for Lung Cancer Detection W. Yajai, K. Kankam, J.C. Yao, W. Cholamjiak · Communications in Nonlinear Science and Numerical Simulation 150, 108978 · 2025
• Development of a Machine Learning-Based Predictive Model for Urinary Tract Infection Risk in Patients with Vitamin D Deficiency: A Multidimensional Clinical Data Analysis K. Naravejsakul, W. Cholamjiak, W. Yajai, J. Inpun, W. Waratamrongpatai · BioMedInformatics 5(4), 57 · 2025
• A New Double Relaxed Inertial Viscosity-Type Algorithm for Split Equilibrium Problems and Its Application to Detecting Osteoporosis Health Problems W. Yajai, W. Liawrungrueang, W. Cholamjiak · Journal of Computational and Applied Mathematics 466, 116602 · 2025
• A Modified Viscosity Type Inertial Subgradient Extragradient Algorithm for Nonmonotone Equilibrium Problems and Application to Cardiovascular Disease Detection W. Yajai, S. Das, S. Yajai, W. Cholamjiak · Discrete and Continuous Dynamical Systems-S 18(9), 2502–2524 · 2025
• A Double Inertial Mann-Type Method for Two Nonexpansive Mappings with Application to Urinary Tract Infection Diagnosis K. Naravejsakul, P. Sukson, W. Waratamrongpatai, P. Udomluck, et al. · Mathematics 13(15), 2352 · 2025
• Bi-Inertial Projective Viscosity Forward-Backward Splitting Algorithm for Predicting Sound Absorption Coefficient of Materials R. Suparatulatorn, N. Jun-On, S. Lawanwadeekul, W. Yajai, W. Cholamjiak · Applicable Analysis and Discrete Mathematics 19(3), 668–693 · 2025
• Two-Step Inertial Algorithms for Nonexpansive Mappings: An Application to Osteoporosis W. Yajai, W. Liawrungrueang, P. Peeyada, W. Cholamjiak · Journal of Mathematics 2025(1), 6867595 · 2025
• Inertial Projective Mann Algorithm for Split Equilibrium Problems in Parkinson's Screening W. Yajai, A. Promsri, S. Das, W. Cholamjiak · Mathematical Modeling in Bioscience, 191–209 · 2025
• A Double Inertial Mann Algorithm for Split Equilibrium Problems: Application to Breast Cancer Screening W. Yajai, P. Nabheerong, W. Cholamjiak · Journal of Nonlinear and Convex Analysis 25(7), 1697–1716 · 2024
• Parallel Hybrid Algorithms for a Finite Family of G-Nonexpansive Mappings and Its Application in a Novel Signal Recovery S. Suantai, K. Kankam, W. Cholamjiak, W. Yajai · Mathematics 10(12), 2140 · 2022
• A Modified Inertial Viscosity Extragradient Type Method for Equilibrium Problems, Application to Classification of Diabetes Mellitus: Machine Learning Methods S. Suantai, W. Yajai, P. Peeyada, W. Cholamjiak, P. Chachvarat · AIMS Mathematics 8, 1102–1126 · 2022

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