Education Background

ปร.ด. (คณิตศาสตร์), มหาวิทยาลัยมหิดล, 2545

วท.บ. (คณิตศาสตร์), มหาวิทยาลัยเชียงใหม่, 2538

Research Area

Mathematical Modeling

Research Field

- Mathematical Modeling

ผลงานตีพิมพ์

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Featured Publications

1.) Ouncharoen, R., Shah, K., Ud Din, R., Abdeljawad, T., Ahmadian, A.L.I., Salahshour, S., Sitthiwirattham, T., STUDY OF INTEGER AND FRACTIONAL ORDER COVID-19 MATHEMATICAL MODEL, Fractals, 2023, -.
2.) Lawanna, T., Ouncharoen, R., Case-based Maintenance Model for handling Relevant and Irrelevant Cases in Case-based Reasoning System, Engineering Journal, 2023, 53-71.
3.) Lawanna, T., Wongwuttiwat, J., Ounchaoen, R., Selection and Deletion Model under Discovering Valid and Invalid Test Case, Proceeding - 6th International Conference on Information Technology, Information Systems and Electrical Engineering: Applying Data Sciences and Artificial Intelligence Technologies for Environmental Sustainability, ICITISEE 2022, 2022, 63-68.
4.) Thaikruea, L., Srikitjakarn, L., Chakpitak, N., Pornprasert, S., Ouncharoen, R., Khamduang, W., Kaewpinta, B., Pattamakaew, S., Laiya, E., Chanaim, S., Wongyai, J., Model of COVID-19 Surveillance System for a Community-industry Setting, Chiang Mai University Journal of Natural Sciences, 2022, -.
5.) Ouncharoen, R., Patanarapeelert, N., Sitthiwirattham, T., Existence results of a nonlocal fractional symmetric hahn integrodifference boundary value problem, Symmetry, 2021, -.
6.) Ouncharoen, R., Chasreechai, S., Sitthiwirattham, T., On nonlinear fractional difference equation with delay and impulses, Symmetry, 2020, -.
7.) Ouncharoen, R., Chasreechai, S., Sitthiwirattham, T., Existence and stability analysis for fractional impulsive caputo difference-sum equations with periodic boundary condition, Mathematics, 2020, -.
8.) Ouncharoen, R., Patanarapeelert, N., Sitthiwirattham, T., Nonlocal q-symmetric integral boundary value problem for sequential q-symmetric integrodifference equations, Mathematics, 2018, -.
9.) Kananthai, A., Ouncharoen, R., On the Delta-hedging of the option price on future from the Black-Scholes equation, Thai Journal of Mathematics, 2018, 195-202.
10.) Kreinovich, V., Ouncharoen, R., Fuzzy (and Interval) techniques in the age of big data: An overview with applications to environmental science, geosciences, engineering, and medicine, International Journal of Uncertainty, Fuzziness and Knowldege-Based Systems, 2015, 75-89.
11.) Ouncharoen, R., Kreinovich, V., Nguyen, H.T., Why Lattice-valued fuzzy values? A mathematical justification, Journal of Intelligent and Fuzzy Systems, 2015, 1421-1425.
12.) Kreinovich, V., Nguyen, H.T., Kosheleva, O., Ouncharoen, R., 50 Years of fuzzy: From discrete to continuous to - Where?, Journal of Intelligent and Fuzzy Systems, 2015, 989-1009.
13.) Piamsuwannakit, S., Autchariyapanitkul, K., Sriboonchitta, S., Ouncharoen, R., Capital asset pricing model with interval data, Lecture Notes in Artificial Intelligence (Subseries of Lecture Notes in Computer Science), 2015, 163-170.
14.) Kreinovich, V., Nguyen, H.T., Ouncharoen, R., From mean and median income to the most adequateway of taking inequality into account, Studies in Computational Intelligence, 2015, 63-73.
15.) Dumrongpokaphan, T., Kaewkheaw, T., Ouncharoen, R., Stability analysis of epidemic model with varrying total population size and constant immigration rate, Chiang Mai Journal of Science, 2014, 470-485.
16.) Ouncharoen, R., Daengkongkho, S., Dumrongpokaphan, T., Lenbury, Y., Delay SIR model with nonlinear incident rate and varying total population, International Journal of Mathematics and Computers in Simulation, 2013, 369-378.
17.) Ouncharoen, R., Intawichai, S., Dumrongpokaphan, T., Lenbury, Y., A mathematical model for HIV apheresis, International Journal of Mathematical Models and Methods in Applied Sciences, 2013, 810-819.
18.) Dumrongpokaphan, T., Jaihonglam, W., Ouncharoen, R., Stability of a two epidemics model, Advances in Intelligent and Soft Computing, 2011, 443-451.
19.) Dumrongpokaphan, T., Lenbury, Y., Ouncharoen, R., Xu, Y., An intracellular delay-differential equation model of the HIV infection and immune control, Mathematical Modelling of Natural Phenomena, 2007, 84-112.

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