Associate Professor Dr Yeong Wai Chung

Associate Professor Dr Yeong Wai Chung

  • Associate Professor
Department of Applied Statistics

Biography

Yeong Wai Chung is an Associate Professor of the School of Mathematical Sciences. Dr Yeong obtained his first degree in BCompSc (Education) in Sains Komputer dan Pendidikan from Universiti Teknologi Malaysia (UTM). Then, he obtained his master and PhD from the Universiti Sains Malaysia (USM) in Applied Statistics. His research specializes in quality and productivity measurement (statistical quality control).

 

Academic & Professional Qualifications

  • PhD (Applied Statistics) (Universiti Sains Malaysia)(USM)
  • Master in Applied Statistics (Universiti Sains Malaysia) (USM)
  • BCompSc (Education) in Sains Komputer dan Pendidikan (Universiti Teknologi Malaysia)

Research Interests

  • Quality Control
  • Productivity Management

Notable Publications

  1. Teoh, W.L., Lim, J.Y., Khoo, M.B.C., Chong, Z.L., Yeong, W.C. (2019). Optimal designs of the EWMA charts for monitoring the coefficient of variation based on median run length and expected median run length. Journal of Testing and Evaluation, accepted. (ISI-Indexed).
  2. Khatun, M., Khoo, M.B.C., Yeong, W.C., Teoh, W.L., Chong, Z.L. (2018). Combined double sampling and variable sampling interval Hotelling s T2 charts. Quality and Reliability Engineering International, 34, 894-911 (ISI-Indexed)
  3. Yeong, W.C., Lim, S.L., Khoo, M.B.C., Castagliola, P. (2018). Monitoring the coefficient of variation using a variable parameters chart. Quality Engineering, 30(2), 212-235. (ISI-Indexed)
  4. Yeong, W.C., Lim, S.L., Khoo, M.B.C., Chew, M.H., Alex, L.J.X. (2018). The economic and economic-statistical designs of the synthetic coefficient of variation chart. Journal of Testing and Evaluation, 46(3), 1175-1195. (ISI-Indexed)
  5. Chong, Z.L., Khoo, M.B.C., Teoh, W.L., Yeong, W.C., Lim, S.L. (2018). Optimal design of the modified group runs Xbar chart when process parameters are estimated. Communications in Statistics Simulation and Computation, published online. (ISI-Indexed)
  6. Anis, N.B.M., Yeong, W.C., Chong, Z.L., Lim, S.L., Khoo, M.B.C. (2018). Monitoring the coefficient of variation using a variable sample size EWMA chart. Computers & Industrial Engineering, 126, 378-398. (ISI-Indexed)
  7. Teoh, W.L., Chong, J.K., Khoo, M.B.C., Castagliola, P., Yeong, W.C. (2017). Optimal designs of the variable sample size chart based on median run length and expected median run length. Quality and Reliability Engineering International, 33, 121-134. (ISI-Indexed)
  8. Chong, Z.L., Khoo, M.B.C., Teoh, W.L., Yeong, W.C., Teh, S.Y. (2017). Group runs double sampling np control chart for attributes. Journal of Testing and Evaluation, 45(6), 1-16. (ISI-Indexed)
  9. Khaw, K.W., Khoo, M.B.C., Yeong, W.C., Wu, Z. (2017). Monitoring the coefficient of variation using a variable sample size and sampling interval control chart. Communications in Statistics Simulation and Computation, 46(7), 5772-5794. (ISI-Indexed)
  10. Yeong, W.C., Khoo, M.B.C., Tham, L.K., Teoh, W.L., Rahim, M.A. (2017). Monitoring the coefficient of variation using a variable sampling interval EWMA chart. Journal of Quality Technology, 49(4), 380-401. (ISI-Indexed)
  11. Teoh, W.L., Chuah, S.K., Khoo, M.B.C., Castagliola, P., Yeong, W.C. (2017). Optimal designs of the synthetic t chart with estimated process parameters. Computers & Industrial Engineering, 112, 409-425. (ISI-Indexed)
  12. Ng, P.S., Khoo, M.B.C., Yeong, W.C., Lim, S.L. (2017). A variable sampling interval EWMA t control chart with unknown shift size. Journal of Fundamental and Applied Sciences, 9(5S), 542-555. (SCOPUS-Indexed)
  13. Yeong, W.C., Khoo, M.B.C., Lim, S.L., Lee, M.H. (2017). A direct procedure for monitoring the coefficient of variation using a variable sample size scheme. Communications in Statistics - Simulation and Computation, 46(6), 4210-4225. (ISI-Indexed)
  14. Yeong, W.C., Khoo, M.B.C., Lim, S.L., Teoh, W.L. (2017). The coefficient of variation chart with measurement error. Quality Technology and Quantitative Management, 14(4), 353-377. (ISI-Indexed)
  15. Teoh, W.L., Khoo, M.B.C., Castagliola, P., Yeong, W.C., Teh, S.Y. (2017). A run sum control chart for monitoring the coefficient of variation. European Journal of Operational Research, 257, 144-158. (ISI-Indexed)
  16. Yeong, W.C., Khoo, M.B.C., Lim, S.L., Castagliola, P. (2016). The economic and economic-statistical designs of the Hotelling s T2 chart based on the expected average run length. Quality Engineering, 28(4), 416-428. (ISI-Indexed)
  17. Teoh, W.L., Fun, M.S., Teh, S.Y., Khoo, M.B.C., Yeong, W.C. (2016). Exact run length distribution of the double sampling Xbar chart with estimated parameters. South African Journal of Industrial Engineering, 27(1), 20-31. (ISI-Indexed)
  18. Yeong, W.C., Khoo, M.B.C., Teoh, W.L., Castagliola, P. (2016). A control chart for the multivariate coefficient of variation. Quality and Reliability Engineering International, 32(3), 1213-1225. (ISI-Indexed)
  19. Yeong, W.C., Khoo, M.B.C., Shamsuzzaman, M., Castagliola, P. (2016). Sensitivity analysis of the economic and economic statistical designs of the multivariate synthetic T2 chart. Communications in Statistics Simulation and Computation, 45(7), 2541-2561. (ISI-Indexed)
  20. Teoh, W.L., Khoo, M.B.C., Yeong, W.C., Teh, S.Y. (2016). The performances of the double sampling chart with estimated parameters for skewed distribution. Academic Journal of Science, 5(1), 237-251. (Non-ISI/Non-SCOPUS)
  21. Yew, S.Y., Khoo, M.B.C., Teoh, W.L., Teh, S.Y., Yeong, W.C. (2016). A comparative study of the group runs and side sensitive group runs control charts. Pertanika Journal of Science and Technology, 24(1), 177-189. (SCOPUS-Indexed)
  22. Teoh, W.L., Khoo, M.B.C., Yeong, W.C., Teh, S.Y. (2016). A comparison between the performances of synthetic and EWMA charts for monitoring the coefficient of variation. Journal of Scientific Research and Development, 3(1), 16-20. (Non-ISI/Non-SCOPUS)
  23. Yeong, W.C., Khoo, M.B.C., Lim, S.L., Teoh, W.L., Ng, P.S. (2016). Effects of misspecification on the economic-statistical design of the coefficient of variation chart. Journal of Engineering and Applied Sciences, 11(7), 1655-1659 (SCOPUS-Indexed)