รองศาสตราจารย์ ดร.ระพิน สุนทรวัฒน์

 ผลงานทางวิชาการ

Research and publications:

• Rapin Sunthornwat, Yupaporn Areepong, Saowanit Sukparungse. Analytical Explicit Formulas of Average Run Length of DEWMA Control Chart based on Seasonal Moving Average Process. WSEAS Transactions on Systems, ISSN / E-ISSN: 1109-2777 / 2224-2678, Volume 24, 2025, Art. #1, SCOPUS: Q4
  
  

   

• Rapin Sunthornwat, Yupaporn Areepong, Saowanit Sukparungse. Evaluating the Performance of Modified EWMA Control Schemes for Serially Correlated Observations. Thailand Statistician, 22(3), 657–673. retrieved from https://ph02.tci-thaijo.org/index.php/ thaistat/article/view/254774, SCOPUS: Q3
  
  

   

• Sittikorn Khamrod, Yupaporn Areepong, Saowanit Sukparungsee, Rapin Sunthornwat. One-Sided and Two-Sided New Modified EWMA control chart for Detecting Increases in Process Mean. WSEAS Transactions on Systems and Control. 2024;19:473-488. 10.37394/23203.2024.19.50 SCOPUS: Q4
  
  

   

• Rapin Sunthornwat, Yupaporn Areepong, Saowanit Sukparungsee. Analytical Explicit Formulas of Average Run Length of DEWMA Control Chart based on Seasonal Moving Average Process. WSEAS Transactions on Systems. 2025;24:1-15.10.37394/23202.2025.24.1 SCOPUS: Q4
  
  

   

• Sunthornwat, R. ., Areepong, Y. ., & Sukparungsee, S. . (2024). Evaluating the Performance of Modified EWMA Control Schemes for Serially Correlated Observations. Thailand Statistician, 22(3), 657–673. SCOPUS: Q3
  
  

   

• Sunthornwat, Rapin & Sukparungsee, Saowanit & Areepong, Yupaporn. (2024). The Development and Evaluation of Homogenously Weighted Moving Average Control Chart based on an Autoregressive Process. HighTech and Innovation Journal. 5. 16-35.10.28991/HIJ-2024-05-01-02., SCOPUS: Q2
  
  

   

• Sunthornwat, Rapin & Areepong, Yupaporn & Sukparungsee, Saowanit. (2024). Performance Evaluation of HWMA Control Chart based on AR(p) with Trend Model to Detect Shift Process Mean. WSEAS TRANSACTIONS ON BUSINESS AND ECONOMICS. 21. 603-616.10.37394/23207.2024.21.50., SCOPUS: Q4
  
  

   

• Sunthornwat, Rapin & Sukparungsee, Saowanit & Areepong, Yupaporn. (2023). Analytical Explicit Formulas of Average Run Length of Homogenously Weighted Moving Average Control Chart Based on a MAX Process. Symmetry. 15.2112.10.3390/ sym15122112.,SCOPUS: Q2, Web of Science: SCIE
  
  

   

• Khamrod, Sittikorn & Areepong, Yupaporn & Sukparungsee, Saowanit & Sunthornwat, Rapin. (2023). Statistical Design for Monitoring Process Mean on Modified EWMA Control Chart based on Autocorrelated Data. WSEAS TRANSACTIONS ON COMPUTER RESEARCH. 11. 450-464. 10.37394/232018.2023.11.41., SCOPUS: Q4
  
  

   

• Silpakob, Korakoch & Areepong, Yupaporn & Sukparungsee, Saowanit & Sunthornwat, Rapin. (2023). Exact Average Run Length Evaluation for an ARMAX(p,q,r) Process Running on a Modified EWMA Control Chart. IAENG International Journal of Applied Mathematics. 53. 266-276., SCOPUS: Q4
  
  

   

• Areepong Y, Sunthornwat R. Probabilistic Analysis Depending on the Distance from A COVID-19 Outbreak. Emerging Science Journal. 2023; 7: 163-185. http://dx.doi.org/10.28991/ESJ-2023-SPER-012., SCOPUS: Q1
  
  

   

• Silpakob K, Areepong Y, Sukparungsee S, Sunthornwat R. A New Modified EWMA Control Chart for Monitoring Processes Involving Autocorrelated Data. Intelligent Automation and Soft Computing. 2022; 36(1): 281-298. https://doi.org/10.32604/iasc.2023.032487., SCOPUS: Q3, Web of Science: SCIE
  
  

   

• Permpoonsinsup W, Sunthornwat R. Modified exponential time series model withprediction of total COVID-19 cases in Belgium, Czech Republic, Poland and Switzerland. Statistics in Transition New Series. 2022; 23(3): 147-165. https://doi.org/10.2478/stattrans-2022-0035., SCOPUS: Q4
  
  

   

• Sunthornwat R, Areepong Y, Prommi P. Similarity in Sequences of COVID-19 Genetic Codes over Galois Field. ECTI Transactions on Computer and Information Technology (ECTI-CIT). 2022; 16(2): 165–173. https://doi.org/10.37936/ecti-cit.2022162.245353.,
  SCOPUS: Q4
  
  

   

• Silpakob K, Areepong Y, Sukparungsee S, Sunthornwat R. Explicit analytical solutions for the average run length of modified EWMA control chart for ARX (p, r) processes. Songklanakarin Journal of Science and Technology. 2021; 43(5): 1414-1427.
  https://doi.org/10.14456/sjst-psu.2021.185., SCOPUS: Q3
  
  

   

• Sunthornwat R, Areepong Y. Forecasting Cyclical and Non-Cyclical Stock Prices on the Stock Exchange of Thailand. Malaysian Journal of Fundamental and Applied Science. 2021; 17(5): 550-565. https://doi.org/10.11113/mjfas.v17n5.2175., SCOPUS: Q4
  
  

   

• Sunthornwat R, Sookkhee S. Delay Time Parameter and Its Confidence Interval of Predictive Time Series of COVID-19 Outbreak Between the First and the Second Wave. Journal of Mathematical and Fundamental Sciences. 2021; 53(2): 305-322.
  https://doi.org/10.5614/j.math.fund.sci.2021.53.2.9., SCOPUS: Q2
  
  

   

• Sunthornwat, R., Areepong, Y. (2021). Reproduction number, discrete forecasting model, and chaos analytics for Coronavirus Disease 2019 outbreak in India, Bangladesh,ท and Myanmar, Biostatistics & Epidemiology, DOI: 10.1080/24709360.2021.1960122.,
  SCOPUS: Q3
  
  

   

• Areepong, Y., Sunthornwat, R. (2021). EWMA control chart based on its first hitting time and coronavirus alert levels for monitoring symmetric COVID-19 cases. Asian Pacific Journal of Tropical Medicine. 14(8): 364-374., SCOPUS: Q3, Web of Science: SCIE
  
  

   

• Areepong, Y., Sunthornwat, R. (2021). Estimation of the Number of Cumulative COVID-19 Cases by Day in Thailand Based on a Flattened Curve Policy. Walailak Journal of Science and Technology (WJST). 18(13): 1-13., SCOPUS: Q3
  
  

   

• Sunthornwat, R., Areepong, Y. (2021). Predictive models for the number of cumulative cases for spreading coronavirus disease 2019 in the world. Engineering and Applied Science Research. 48(4): 432-445., SCOPUS: Q3
  
  
• Areepong, Y., Sunthornwat, R. (2021). Forecasting modeling of the number of cumulative COVID-19 cases with deaths and recoveries removal in Thailand. Science, Engineering and Health Studies. 15(1): 1-7., SCOPUS: Q4
  
  
• Areepong, Y., Sunthornwat, R. (2021). Controlling the Velocity and Kinetic Energy of an Ideal Gas: An EWMA Control Chart and Its Average Run Length. Walailak Journal of Science and Technology (WJST). 18(10): 1-17., SCOPUS: Q3
  
  
• Sunthornwat, R., Areepong, Y. (2021). Predictive Model for the Total Daily COVID-19 Cases with Herd Immunity Policy. Chiang Mai University Journal of Natural Sciences, 20(1): e2021016. https://doi.org/10.12982/CMUJNS.2021.016., SCOPUS: Q4
  
  
• Areepong, Y., Sunthornwat, R. (2020). Approximate average run length and its eigenvalue problem on exponentially weighted moving average control chart: an economic application. Asia-Pacific Journal of Science and Technology. 25(4): 1-11., SCOPUS: Q3
  
  
• Areepong, Y. and Sunthornwat, R. (2020). Predictive Models for Cumulative Confirmed COVID-19 Cases by Day in Southeast Asia, Special Issue "Computer Modelling of Transmission, Spread, Control and Diagnosis of COVID-19" in CMES-Computer
  Modeling in Engineering & Sciences. 125(3): 927-942. doi:10.32604/cmes.2020.012323., SCOPUS: Q3, Web of Science: SCIE
  
  
• Sunthornwat, R., Areepong, Y. (2020). Average Run Length on CUSUM Control Chart for Seasonal and Non-Seasonal Moving Average Processes with Exogenous Variables. Symmetry. 16(2): 190-202., SCOPUS: Q3, Web of Science: SCIE
  
  
• Sunthornwat, R., Areepong, Y. and Sukparungsee, S. (2018). Average run length with a practical investigation of estimating parameters of the EWMA control chart on the long memory AFRIMA process. Thailand Statistician. 16(2): 190-202., SCOPUS: Q4
  
  
• Sunthornwat, R., Areepong, Y. and Sukparungsee, S. (2018) Analytical and numerical solutions of average run length integral equations for an EWMA control chart over a long memory SARFIMA process. Songklanakarin Journal of Science and Technology. 40 (4),  885-895., SCOPUS: Q4
  
  
• Sunthornwat, R., Areepong, Y. and Sukparungsee, S. (2017) Average run length of the long-memory autoregressive fractionally integrated moving average process of the exponential weighted moving average control chart, Cogent Mathematics, 4, Article number 1358536.
  
  
• Sunthornwat, R., Kongsorn, C., and Phetcharabunin, P. (2017). Relationship between the Students’ Behavior of Spending Free Time and Learning Outcome at Pathumwan Institute of Technology. Pathumwan Academic Journal, 7(18), 59 – 70., TCI: G2
  
  
• Sunthornwat R. (2014) Comparison of Numerical Methods for Solutions of Linear Fredholm Integral Equation of the Second Kind, Pathumwan Academic Journal, 2015. Vol5, No 12: 11 – 19., TCI: G2
  
  
• Sunthornwat R., Prommi,P., and Kreua-ongarjnukool, N.,(2012) Classification of Molecular Structure by Symmetry Group. Far East Journal of Mathematical Sciences, 65 (2): 261-272., SCOPUS: Q4
  
  
• Rapin Sunthornwat, Elvin J Moore, Yaowadee Temtanapat, (2011). Detecting and Classifying Mutations in Genetic Code with an Application to Beta-Thalassemia. ScienceAsia. Vol. 37 51-61, No.2., SCOPUS: Q4, Web of Science: SCIE

Conferences:

• Sunthornwat, R., Areepong, Y. and Sukparungsee, S. "Numerical Integral Equation Method of Average Run Length on EWMA Control Chart for Long Memory Process with ARFIMA Model," In Proceedings of International Conference in Mathematics and
  Applications 2016. Bangkok, Thailand: Royal River Hotel Bang-plad, December 17-19,2016: 195-204.
  
  
• Wannaphon Suriyakat, Kanitta Onsiri, and Rapin Sunthornwat. "Probability Density Function Determined by Using Two Processes of Growth and Decay," In Proceedings of The International Conference on Applied Statistics 2022 (ICAS 2022). Bangkok, Thailand:an online platform organized by Department of Applied Statistics, Faculty of Applied Science,King Mongkut's University of Technology North Bangkok, held on 3-4 November,2022: 29-35.
  
  
• Kissada Im-oum, Wanwisa Duantrakoonsil, and Rapin Sunthornwat. "Probabilistic Analytics of Rainfall in Thailand for Lifespan of Hydraulic Structures," In Proceedings of The 2nd National Conference on Statistics, Data Science and Insurance (NCSDI 2025). Bangkok, Thailand: an online platform organized by Department of Applied Statistics, Faculty of Applied Science,King Mongkut's University of Technology North Bangkok, held on 4 April, 2025: 111-115.

ข้อมูลติดต่อ

• rapin@pit.ac.th