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IAENG International Journal of Applied Mathematics
Objectives and Scope IAENG International Journal of Applied Mathematics is published with both online and print versions. The journal covers the frontier issues in the applied mathematics and their applications in business, industry, science and other subjects. Applied Mathematics is a branch of mathematics that concerns itself with the connections between mathematics and other domains with the applications of the mathematical knowledge. A broad spectrum of applied mathematics is covered by the journal. The subjects include differential equations (ODEs and PDEs), numerical analysis, scientific computing, approximation theory and representation theory, matrix theory, mathematical physics, mathematical methods of engineering, optimization, operations research, linear and nonlinear programming, continuous modelling control theory, mathematical biology, bioinformatics, information theory, game theory, probability, mathematical economics, financial mathematics, actuarial science, cryptography, graph theory, statistics, theoretical computer science, stochastic systems theory, neuroscience, mechanics of solids, materials science and fluids etc. Printed copies of the journal are distributed to accredited universities and government libraries. All the papers in the journal are also available freely with online full-text content and permanent worldwide web link. The abstracts will be indexed and available at major academic databases. ISSN: 1992-9986 (online version); 1992-9978 (print version) Subject Category: Applied Mathematics Published by: International Association of Engineers
Contents: Volume 55 Issue 4 (Online version available: 1 April 2025)
JOURNAL PAPERS: New Heuristic Method Based on Evolution of Random Points to the Pareto Frontier for Bi-objective Optimization Problems Andre Luis Machado Martinez, Cristiane Aparecida Pendeza Martinez, and Emerson Vitor Castelani IAENG International Journal of Applied Mathematics, 55:4, pp711-719 [Online Full Text] Andre Luis Machado Martinez, Cristiane Aparecida Pendeza Martinez, and Emerson Vitor Castelani, "New Heuristic Method Based on Evolution of Random Points to the Pareto Frontier for Bi-objective Optimization Problems," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp711-719, 2025
Refinements of Singular Value and Unitarily Invariant Norm Inequalities Xingkai Hu, Yaoqun Wang, Yuan Yi, and Jianming Xue IAENG International Journal of Applied Mathematics, 55:4, pp720-726 [Online Full Text] Xingkai Hu, Yaoqun Wang, Yuan Yi, and Jianming Xue, "Refinements of Singular Value and Unitarily Invariant Norm Inequalities," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp720-726, 2025
Subsidizing Grain Post-harvest Loss Reduction Level or Loss Reduction Inputs? A Game Analysis in China Pan Liu, Man Zhang, and Muhammad Ahmad IAENG International Journal of Applied Mathematics, 55:4, pp727-741 [Online Full Text] Pan Liu, Man Zhang, and Muhammad Ahmad, "Subsidizing Grain Post-harvest Loss Reduction Level or Loss Reduction Inputs? A Game Analysis in China," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp727-741, 2025
Statistical Modeling of Daily Average Levels of Carbon Monoxide (CO), Sulfur Dioxide (SO2), and Nitric Oxide (NO) in Visakhapatnam Using the Burr-XII Distribution Arun Kumar Saripalli, Sridhar Akiri, and Sarode Rekha IAENG International Journal of Applied Mathematics, 55:4, pp742-753 [Online Full Text] Arun Kumar Saripalli, Sridhar Akiri, and Sarode Rekha, "Statistical Modeling of Daily Average Levels of Carbon Monoxide (CO), Sulfur Dioxide (SO2), and Nitric Oxide (NO) in Visakhapatnam Using the Burr-XII Distribution," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp742-753, 2025
GATKR: Knowledge Graph Recommendation Algorithm Incorporating Graph Attention Networks Huangyu Sheng, Xuefeng Fu, Yikun Xiong, Hao Hu, and Taotao Wang IAENG International Journal of Applied Mathematics, 55:4, pp754-762 [Online Full Text] Huangyu Sheng, Xuefeng Fu, Yikun Xiong, Hao Hu, and Taotao Wang, "GATKR: Knowledge Graph Recommendation Algorithm Incorporating Graph Attention Networks," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp754-762, 2025
Predefined-Time Synchronization of Fractional-Order Memristive Neural Networks with Time-varying Delay Xia Feng, and Jie Gao IAENG International Journal of Applied Mathematics, 55:4, pp763-767 [Online Full Text] Xia Feng, and Jie Gao, "Predefined-Time Synchronization of Fractional-Order Memristive Neural Networks with Time-varying Delay," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp763-767, 2025
Characterizing Regular and Intra-regular Semigroups in Terms of Bipolar Complex Fuzzy Bi-Ideals Pannawit Khamrot, and Thiti Gaketem IAENG International Journal of Applied Mathematics, 55:4, pp768-775 [Online Full Text] Pannawit Khamrot, and Thiti Gaketem, "Characterizing Regular and Intra-regular Semigroups in Terms of Bipolar Complex Fuzzy Bi-Ideals," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp768-775, 2025
A Complex Dynamic Modelling Method Based on Adaptive Visual Background Extractor Dali Qiao, Xinyu Tian, Qinghe Zheng, and Weiguang Wang IAENG International Journal of Applied Mathematics, 55:4, pp776-790 [Online Full Text] Dali Qiao, Xinyu Tian, Qinghe Zheng, and Weiguang Wang, "A Complex Dynamic Modelling Method Based on Adaptive Visual Background Extractor," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp776-790, 2025
Spatiotemporal Dynamics of a Nonautonomous Reaction-Diffusive 4-species Ratio-Dependent Predator-Prey Model Changyou Wang, Qi Shang, and Lili Jia IAENG International Journal of Applied Mathematics, 55:4, pp791-808 [Online Full Text] Changyou Wang, Qi Shang, and Lili Jia, "Spatiotemporal Dynamics of a Nonautonomous Reaction-Diffusive 4-species Ratio-Dependent Predator-Prey Model," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp791-808, 2025
Modeling of Queue System Student Tuition Fee Payment using Petri Net and Max-Plus Algebra Nurwan Nurwan, Stenly Pranata, and Isran K. Hasan IAENG International Journal of Applied Mathematics, 55:4, pp809-815 [Online Full Text] Nurwan Nurwan, Stenly Pranata, and Isran K. Hasan, "Modeling of Queue System Student Tuition Fee Payment using Petri Net and Max-Plus Algebra," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp809-815, 2025
Performance Optimization of a Dual Active Bridge Converter Based on Model Predictive Control Haijun Tian, Mingsuo Yang, Yuepeng Zhang, and Zheng Zhou IAENG International Journal of Applied Mathematics, 55:4, pp816-826 [Online Full Text] Haijun Tian, Mingsuo Yang, Yuepeng Zhang, and Zheng Zhou, "Performance Optimization of a Dual Active Bridge Converter Based on Model Predictive Control," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp816-826, 2025
Robust Quadrotor Attitude Control Using Incremental Nonlinear Dynamic Inversion for External Disturbances and Model Mismatches Limin Ouyang, Yuan Fang, Yuyun Xia, and Yinghong Tian IAENG International Journal of Applied Mathematics, 55:4, pp827-834 [Online Full Text] Limin Ouyang, Yuan Fang, Yuyun Xia, and Yinghong Tian, "Robust Quadrotor Attitude Control Using Incremental Nonlinear Dynamic Inversion for External Disturbances and Model Mismatches," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp827-834, 2025
The Mathematical Modelling of Multi-Stage Inventory Supply Chain to Determine Product Demand with Ramp-Type M. BALASUBRAMANIAN, and R. KAMALI IAENG International Journal of Applied Mathematics, 55:4, pp835-841 [Online Full Text] M. BALASUBRAMANIAN, and R. KAMALI, "The Mathematical Modelling of Multi-Stage Inventory Supply Chain to Determine Product Demand with Ramp-Type," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp835-841, 2025
New Results on Almost Periodic Dynamics of a Delayed Nicholson's Blowflies Model with Feedback Control Nan Sun, Lian Duan, and Dong Xie IAENG International Journal of Applied Mathematics, 55:4, pp842-848 [Online Full Text] Nan Sun, Lian Duan, and Dong Xie, "New Results on Almost Periodic Dynamics of a Delayed Nicholson's Blowflies Model with Feedback Control," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp842-848, 2025
Least Squares Estimation for Uncertain Delay Differential Equations Based on Implicit Euler Scheme Chao Wei IAENG International Journal of Applied Mathematics, 55:4, pp849-854 [Online Full Text] Chao Wei, "Least Squares Estimation for Uncertain Delay Differential Equations Based on Implicit Euler Scheme," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp849-854, 2025
Delta Alpha Integration In Discrete Fractional Calculus Saraswathi D, Britto Antony Xavier G, Abisha M, and Abirami V IAENG International Journal of Applied Mathematics, 55:4, pp855-860 [Online Full Text] Saraswathi D, Britto Antony Xavier G, Abisha M, and Abirami V, "Delta Alpha Integration In Discrete Fractional Calculus," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp855-860, 2025
Vehicle Height Control of Active Hydro-pneumatic Suspension Considering Ride Comfort Yizhuang Duan, Zhenle Dong, Dongjie Bai, Zhigang Zhou, Geqiang Li, and Shuai Wang IAENG International Journal of Applied Mathematics, 55:4, pp861-867 [Online Full Text] Yizhuang Duan, Zhenle Dong, Dongjie Bai, Zhigang Zhou, Geqiang Li, and Shuai Wang, "Vehicle Height Control of Active Hydro-pneumatic Suspension Considering Ride Comfort," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp861-867, 2025
Study on the Impact Factor of Recycled Asphalt Concrete Bridge Pavement Fang Wang, and Zhengzheng Chen IAENG International Journal of Applied Mathematics, 55:4, pp868-872 [Online Full Text] Fang Wang, and Zhengzheng Chen, "Study on the Impact Factor of Recycled Asphalt Concrete Bridge Pavement," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp868-872, 2025
On Stability Analysis of Nonlinear Systems Rasha Ibrahim Hajaj, Iqbal M. Batiha, Mazin Aljazzazi, Iqbal H. Jebril, Ahmed Bouchenak, Seddiki Fakhreddine, and Belal Batiha IAENG International Journal of Applied Mathematics, 55:4, pp873-878 [Online Full Text] Rasha Ibrahim Hajaj, Iqbal M. Batiha, Mazin Aljazzazi, Iqbal H. Jebril, Ahmed Bouchenak, Seddiki Fakhreddine, and Belal Batiha, "On Stability Analysis of Nonlinear Systems," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp873-878, 2025
Fatigue Life Analysis of Pressure-resistant Shell of Underwater Vehicle Under Random Loads Jian Wang, Kang Wang, Pei Zhang, and Chunbo Zhen IAENG International Journal of Applied Mathematics, 55:4, pp879-884 [Online Full Text] Jian Wang, Kang Wang, Pei Zhang, and Chunbo Zhen, "Fatigue Life Analysis of Pressure-resistant Shell of Underwater Vehicle Under Random Loads," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp879-884, 2025
Statistical Inference for Integrated Reflected Ornstein-Uhlenbeck Processes Xuekang Zhang, and Haofei Liu IAENG International Journal of Applied Mathematics, 55:4, pp885-889 [Online Full Text] Xuekang Zhang, and Haofei Liu, "Statistical Inference for Integrated Reflected Ornstein-Uhlenbeck Processes," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp885-889, 2025
Topp-Leone Exponential Distribution for Symmetric Loss Functions with Different Priors Saridha D, Radha R.K, and Venkatesan P IAENG International Journal of Applied Mathematics, 55:4, pp890-901 [Online Full Text] Saridha D, Radha R.K, and Venkatesan P, "Topp-Leone Exponential Distribution for Symmetric Loss Functions with Different Priors," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp890-901, 2025
Construction of Ship Main Engine Performance Evaluation System Based on Principal Component Analysis Method Zhixin Jiang IAENG International Journal of Applied Mathematics, 55:4, pp902-910 [Online Full Text] Zhixin Jiang, "Construction of Ship Main Engine Performance Evaluation System Based on Principal Component Analysis Method," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp902-910, 2025
A Comparative Study on the Performance of MARCOS Method and Weighted Sum Method Ailing Xie, and Limin Zou IAENG International Journal of Applied Mathematics, 55:4, pp911-917 [Online Full Text] Ailing Xie, and Limin Zou, "A Comparative Study on the Performance of MARCOS Method and Weighted Sum Method," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp911-917, 2025
Generalized Essential Interior Ideals Their Fuzzifications of Semigroups Pannawit Khamrot, Natthawut Sonyod, Apissara Meemongkol, Jiratchaya Kaewmala, and Thiti Gaketem IAENG International Journal of Applied Mathematics, 55:4, pp918-926 [Online Full Text] Pannawit Khamrot, Natthawut Sonyod, Apissara Meemongkol, Jiratchaya Kaewmala, and Thiti Gaketem, "Generalized Essential Interior Ideals Their Fuzzifications of Semigroups," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp918-926, 2025
Research on the Smoke Flow Law of New Energy Vehicle Fire in Tunnel Zhenpeng Bai, Jingjing Li, Hengjie Qin, Haowei Yao, and Xiaohan Zhao IAENG International Journal of Applied Mathematics, 55:4, pp927-932 [Online Full Text] Zhenpeng Bai, Jingjing Li, Hengjie Qin, Haowei Yao, and Xiaohan Zhao, "Research on the Smoke Flow Law of New Energy Vehicle Fire in Tunnel," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp927-932, 2025
Asymptotic Stability of Interactional Genetic Regulatory Networks with Reaction-Diffusion Terms Zhiqiang Lv, Chunyun Xu, Chengye Zou, and Zhigang Xie IAENG International Journal of Applied Mathematics, 55:4, pp933-949 [Online Full Text] Zhiqiang Lv, Chunyun Xu, Chengye Zou, and Zhigang Xie, "Asymptotic Stability of Interactional Genetic Regulatory Networks with Reaction-Diffusion Terms," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp933-949, 2025
Analysis of Asymptotic Behavior and Growth Conditions for a Decreasing Function Bahloul Tarek IAENG International Journal of Applied Mathematics, 55:4, pp950-956 [Online Full Text] Bahloul Tarek, "Analysis of Asymptotic Behavior and Growth Conditions for a Decreasing Function," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp950-956, 2025
Multi-modal Multi-objective Algorithm with p-Norm and Adaptive Weight based Crowding Measurement Hejun Xuan, Libo Kou, Liang Lei, Yan Ding, Junyi Hu, Yuhang Niu, and Yan Feng IAENG International Journal of Applied Mathematics, 55:4, pp957-971 [Online Full Text] Hejun Xuan, Libo Kou, Liang Lei, Yan Ding, Junyi Hu, Yuhang Niu, and Yan Feng, "Multi-modal Multi-objective Algorithm with p-Norm and Adaptive Weight based Crowding Measurement," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp957-971, 2025
Spectral Properties and Energy of Generalized Hypercubes Jinxia Yang, Jier Liu, and Zhipeng Liang IAENG International Journal of Applied Mathematics, 55:4, pp972-978 [Online Full Text] Jinxia Yang, Jier Liu, and Zhipeng Liang, "Spectral Properties and Energy of Generalized Hypercubes," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp972-978, 2025
Some Results on Ricci-Yamabe Soliton and Its Cosmological Models Pankaj Pandey, Santosh Kumar Yadav, Kamakshi Sharma, and Braj Bhushan Chaturvedi IAENG International Journal of Applied Mathematics, 55:4, pp979-983 [Online Full Text] Pankaj Pandey, Santosh Kumar Yadav, Kamakshi Sharma, and Braj Bhushan Chaturvedi, "Some Results on Ricci-Yamabe Soliton and Its Cosmological Models," IAENG International Journal of Applied Mathematics, vol. 55, no. 4, pp979-983, 2025
IAENG International Journal of Applied Mathematics welcomes author submission of papers concerning any branch of the applied mathematics and their applications in business, industry and other subjects. The subjects include differential equations (ODEs and PDEs), numerical analysis, scientific computing, approximation theory and representation theory, matrix theory, mathematical physics, mathematical methods of engineering, optimization, operations research, linear and nonlinear programming, continuous modelling control theory, mathematical biology, bioinformatics, information theory, game theory, probability, mathematical economics, financial mathematics, actuarial science, cryptography, graph theory, statistics, theoretical computer science, stochastic systems theory, neuroscience, mechanics of solids, materials science and fluids etc. All submitted papers are to be peer-reviewed for ensuring their qualities.
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