Michael Khoo Boon Chong

MKBC  Michael Khoo Boon Chong
B.App.Sc, Ph.D. USM
Statistical Process Control, Statistical Inference, Reliability Analysis.
Room no: 120, Ext: 3941
mkbc@usm.my

Profile

Main research areas

 

1. Statistical Quality Control

2. Control Charts

 

Post-graduate students graduated under main supervision:

Ph.D.

1.   Lee Ming Ha, PhD (2007). Optimal Statistical Designs of Multivariate EWMA and Multivariate CUSUM Charts based on Average Run Length and Median Run Length.

2.   Abdu Mohammed Ali Atta, PhD (2010). Univariate and Multivariate Synthetic Control Charts for Monitoring the Process Mean of Skewed Distributions.

3.   Teh Sin Yin, PhD (2012). New Single Variables Control Chart based on the Double EWMA Statistics.

4.   Wong Voon Hee, PhD (2012). Optimal Designs of Univariate and Multivariate Synthetic Control Charts based on Median Run Length.

5.   Teoh Wei Lin, PhD (2013). Optimal Designs of the Double Sampling Chart based on Parameter Estimation.

6.   Liew Jeng Young, PhD (2014). A Markov Chain Model for the EWMA Charts with Runs Rules.

7.    Yeong Wai Chung, PhD (2014). Economic and Economic-Statistical Designs of   Univariate Synthetic and Multivariate Synthetic Charts.

8.   Sitt Chee Keen, PhD (2014). Univariate Run Sum t and Multivariate Run Sum Control Charts for Monitoring the Process Mean.

9.   Chong Zhi Lin, PhD (2015). Proposed Synthetic and Group Runs Control Charts based on Runs Rules and Double Sampling np Methods.

10.You Huay Woon, PhD (2015). Control Charts with Estimated Process Parameters and a Proposed Coefficient of Variation Chart.

11.Lim Sok Li, PhD (2016). Variable Sample Size and Sampling Interval Chart with Estimated Parameters, and Economic and Economic-statistical Designs of Side Sensitive Group Runs Chart.

12.Chew XinYing, PhD (2016). Proposed Univariate Run Sum and Multivariate Run Sum Hotelling’s Control Charts with Variable Sampling Intervals.

13.Lee How Chinh, PhD (submitted 2 copies of final hardbound theses). Proposed Univariate Synthetic Double Sampling and Multivariate Synthetic Double Sampling Control Charts.

 

M.Sc.

1.   Lim Eu Gene, MSc (2004). An Improved Range, R, Control Chart for Monitoring the Process Variance.

2.   Sim Jiuan Nee, MSc (2005). Increasing the Sensitivity of the Control Chart.

3.   Lee Kim Tiong, MSc (2005). Determining the Actual Time of a Change in Variance using the Improved Absolute Moving Range Chart.   

4.   Sim See Yen, MSc (2005). A Proposed Robust Exponentially Weighted Moving Average Control Chart for the Process Mean.

5.   Ng Theam Foo, MSc (2006). A Proposed Enhancement for the Short Runs Multivariate Control Chart for the Process Mean.

6.   Wong Voon Hee, MSc (2007). A Proposed Double Moving Average Control Chart.

7.   Yeong Kah Wai, MSc (2008). A Proposed Single EWMA Chart Combining the and R Charts for a Joint Monitoring of the Process Mean and Variance.

8.   Low Chun Kit, MSc (2011). The Revised m-of-k Runs Rules based on Median Run Length.

9.   Chin Wen Sim, MSc (2012). An Optimal Design of the EWMA t Chart based on Median Run Length (MRL).     

10.Lee Lei Yong, MSc (2014). A Proposed Variable Sampling Interval Synthetic Control Chart.

 

Short Biodata (<100 words)

 

Michael Boon Chong Khoo specializes in Statistical Quality Control. He works on various topics in the development of new and more efficient control charts. He has published numerous articles in Communications in Statistics, IIE Transactions, International Journal of Production Research, Computers & Industrial Engineering, The International Journal of Advanced Manufacturing Technology, European Journal of Operational Research, Technometrics, Journal of Quality Control, International Journal of Production Economics, Quality and Reliability Engineering International, Journal of Statistical Computation and Simulation, and Quality Technology & Quantitative Management among others.

 

Sample publications within the last 5 years:

 

1.    Teoh, W.L., Michael B.C. Khoo, Castagliola, P., Yeong, W.C. and Teh, S.Y. (2017). Run-Sum Control Charts for Monitoring the Coefficient of Variation. European Journal of Operational Research, 257 (1), 144 – 158.

2.    Chong, Z.L., Mukherjee, A. and Michael B.C. Khoo (2017). Distribution-Free Shewhart-Lepage Type Premier Control Schemes for Simultaneous Monitoring of Location and Scale. Computers & Industrial Engineering, 104, 201 – 215.

3.    Michael Khoo, B.C., Castagliola, P., Liew, J.Y., Teoh, W.L. and Maravelakis, P.E. (2016). A Study on EWMA Charts with Runs Rules - The Markov Chain Approach. Communications in Statistics – Theory and Methods, 45 (14), 4156 – 4180.

4.    Michael B.C. Khoo, Tan, E.K., Chong, Z.L. and Haridy, S. (2015). Side-Sensitive Group Runs Double Sampling (SSGRDS) Chart for Detecting Mean Shifts. International Journal of Production Research, 53 (15), 4735 – 4753.

5.    Lee, M.H., Michael B.C. Khoo and Xie, M. (2014). An Optimal Control Procedure based on Multivariate Synthetic Cumulative Sum. Quality and Reliability Engineering International, 30 (7), 1049 – 1058.

                              

Details

Full Name

Prof. Michael Khoo Boon Chong

Academic Qualifications

B.App.Sc., Ph.D. (USM)

Current Professional Membership

NIL

Current Teaching and Administrative Responsibilities

MAT363

Previous Employment

NIL

Research and Publications

< 10 yrs experience


Conferences and Training

             2008

1. Michael Khoo, B.C. and Wong, V.H. (2008). A Double Moving Average Control Chart. Communications in Statistics – Simulation and Computation, 37 (8), 1696 – 1708.

2. Chung-Ho Chen and Michael Khoo, B.C. (2008). Joint Determination of Optimum Process Mean and Economic Specification Limits for Rectifying Inspection Plan with Inspection Error. Journal of the Chinese Institute of Industrial Engineers, 25 (5), 389 – 398.

3. Michael Khoo B.C., Wu, Z. and Abdu M.A. Atta (2008). A Synthetic Control Chart for Monitoring the Process Mean of Skewed Populations based on the Weighted Variance Method. International Journal of Reliability, Quality and Safety Engineering, 15 (3), 217 – 245.

4. Wu, Z., Yang, M., Jiang, W. and Michael Khoo B.C. (2008). Optimization Designs of the Combined Shewhart-CUSUM Control Charts. Computational Statistics & Data Analysis, 53 (2), 496 – 506.

5. Michael Khoo, B.C. dan Mazidah Kassim (2008). Perbandingan Prestasi Tiga Jenis Carta Kawalan untuk Taburan Pencongan. Matematika, 24 (2), 169 – 185.

2008

1. Michael Khoo, B.C. and Abdu M.A. Atta (2008). An EWMA Control Chart for Monitoring the Mean of Skewed Populations Using Weighted Variance. Proceedings 2008 IEEE International Conference on Industrial Engineering and Engineering Management, pp 218 – 223.


2009

1. Michael Khoo B.C., Abdu M.A. Atta and Wu, Z. (2009). A Multivariate Synthetic Control Chart for Monitoring the Process Mean Vector of Skewed Populations Using Weighted Standard Deviations. Communications in Statistics – Simulation and Computation, 38 (7), 1493 – 1518.

2. Castagliola, P. and Michael Khoo B.C. (2009). A Synthetic Scaled Weighted Variance Control Chart for Monitoring the Process Mean of Skewed Populations. Communications in Statistics – Simulation and Computation, 38 (8), 1659 – 1674.

3. Wu, Z., Michael Khoo B.C., Shu, L. and Jiang, W. (2009). An np Control Chart for Monitoring the Mean of a Variable based on an Attribute Inspection. International Journal of Production Economics, 121 (1), 141 – 147.

4. Chung-Ho Chen and Michael Khoo, B.C. (2009). Optimum Process Mean and Manufacturing Quantity Settings for Serial Production System Under the Quality Loss and Rectifying Inspection Plan. Computers & Industrial Engineering, 57 (3), 1080 – 1088.

5. Michael Khoo, B.C. and Xie, M. (2009). A Study of Time-Between-Events Control Chart for the Monitoring of Regularly Maintained Systems. Quality and Reliability Engineering International, 25 (7), 805 – 819.

6. Michael Khoo, B.C. and Teh, S.Y. (2009). A Study on the Effects of Trends due to Inertia on EWMA and CUSUM Charts. Journal of Quality Measurement and Analysis, 5 (2), 73 – 80.


2009

1. Teh, S.Y. and Michael Khoo, B.C. (2009). Comparing the Performances of Max-DEWMA and Max-EWMA Charts for Skewed Populations. Prosiding Simposium Kebangsaan Sains Matematik Ke – 17, pp 714 – 720.

2. Michael Khoo, B.C. and Teh S.Y. (2009). A Study on the Effects of Inertia on EWMA and CUSUM Charts. Proceedings International Conference on Quality, Productivity and Performance Measurement (ICQPPM’09).

3. Teh S.Y. and Michael Khoo, B.C. (2009). Joint Monitoring of Process Mean and Variability with DEWMA-Max Chart. Proceedings International Conference on Quality, Productivity and Performance Measurement (ICQPPM’09).

4. Michael Khoo, B.C., Abdu M.A. Atta and Chen, C-H. (2009). Proposed and S Control Charts for Skewed Distributions. Proceedings 2009 IEEE International Conference on Industrial Engineering and Engineering Management, pp 389 – 393.

5. Michael Khoo, B.C., Abdu M.A. Atta and Phua, H.N. (2009). A Study on the

6. Performances of MEWMA and MCUSUM Charts for Skewed Distributions. Proceedings Tenth Islamic Countries Conference on Statistical Sciences (ICCS-X).

7. Abdu M.A. Atta, Michael Khoo, B.C. and Lim, S.K. (2009). A Comparison of the

8. Performances of Various Single Variable Charts. Proceedings Tenth Islamic Countries Conference on Statistical Sciences (ICCS-X).


2010

1. Wu, Z., Yang, M., Michael Khoo B.C. and Yu, F.J. (2010). Optimization Designs and Performance Comparison of two CUSUM Schemes for Monitoring Process Shifts in Mean and Variance. European Journal of Operational Research, 205 (1), 136 – 150.

2. Michael Khoo B.C., Wu, Z., Chung-Ho Chen and Yeong, K.W. (2010). Using One EWMA Chart to Jointly Monitor the Process Mean and Variance. Computational Statistics, 25 (2), 299 - 316.

3. Michael Khoo B.C., Teh, S.Y. and Wu, Z. (2010). Monitoring Process Mean and Variability with One Double EWMA Chart. Communications in Statistics – Theory and Methods, 39 (20), 3678 – 3694.

4. Wu Z., Liu, Y., He, Z. and Michael Khoo B.C. (2010). A Cumulative Sum Scheme for Monitoring Frequency and Size of an Event. Quality and Reliability Engineering International, 26 (6), 541 – 554.

5. Wu, Z., Ou, Y., Castagliola, P. and Michael Khoo B.C. (2010). A Combined Synthetic & X Chart for Monitoring the Process Mean. International Journal of Production Research, 48 (24), 7423 – 7436.

6. Michael Khoo, B.C., Teh, S.Y. and Eng, M.Y. (2010). A Comparison of Multivariate Control Charts for Skewed Distributions using Weighted Standard Deviations. Journal of Fundamental Sciences, 6 (1), 22 – 26.

7. Teh, S.Y., Michael Khoo, B.C. and Low, C.K. (2010). Comparing the Performances of the Optimal SS-DEWMA and Max-DEWMA Control Charts. Journal of Statistical Modeling & Analytics (JOSMA) (accepted).

8. Michael Khoo B.C., Lee, H.C., Wu, Z., Chung-Ho Chen and Castagliola, P. (2011). A Synthetic Double Sampling Control Chart for the Process Mean. IIE Transactions, 43 (1), 1 – 16.

9. Chung-Ho Chen and Michael Khoo B.C. Optimum Process Mean Setting for Product with Rework Process. Tamkang Journal of Science and Engineering (accepted).

10. Yang, M., Wu, Z., Lee, K.M. and Michael Khoo B.C. The X Control Chart for Monitoring Process Shifts in Mean and Variance. International Journal of Production Research (accepted).

11. Zhang, Y., Castagliola, P., Wu, Z. and Michael Khoo B.C. The Synthetic Chart with Estimated Parameters. IIE Transactions (accepted).

12. Michael Khoo B.C., Wong, V.H., Wu, Z. and Castagliola, P. Optimal Designs of the Multivariate Synthetic Chart for Monitoring the Process Mean Vector based on Median Run Length. Quality and Reliability Engineering International (under revision).

13. Teh, S.Y., Michael Khoo B.C. and Wu, Z. A Sum of Squares Double EWMA Chart. Computers and Industrial Engineering (under revision).

14. Michael Khoo B.C., Wong, V.H., Wu, Z. and Castagliola, P. An Optimal Design of the Synthetic Chart for the Process Mean based on Median Run Length. IIE Transactions (under revision).

15. Teh, S.Y., Michael Khoo B.C. and Wu, Z. Monitoring Process Mean and Variability with a Single Generally Weighted Moving Average Chart. Communications in Statistics – Theory and Methods (under revision).

16. Ou, Y., Wen, D., Wu, Z. and Michael Khoo B.C. A Comparison Study on Effectiveness and Robustness of Control Charts for Monitoring Process Mean and Variance. Quality and Reliability Engineering International (under revision).

17. Wu, Z., Yang, M., Michael Khoo B.C. and Castagliola, P. What are the Best Sample Sizes for the Xbar and CUSUM Charts? International Journal of Production Economics (submitted).

18. Wu, Z., Qu, L., Michael Khoo B.C. and Shu, L. A New Control Chart for Monitoring the Event Frequency and Magnitude. IIE Transactions (submitted).

19. Haridy, S., Wu Z., Michael Khoo B.C. and Yu, F.J. A Combined Synthetic & np Scheme for Detecting Increases in Fraction Nonconforming. Computers & Industrial Engineering (submitted).

20. Low, C.K., Michael Khoo B.C., Teoh, W. L. and Wu, Z. The Revised m-of-k Runs Rule based on Median Run Length. Communications in Statistics – Simulation and Computation (submitted).

21. Yang, M., Wu, Z., Lee, K.M. and Michael Khoo B.C. Effect of Sampling Cost on the Design of Control Charts for Monitoring Process Mean and Variance. Computers & Industrial Engineering (submitted).

22. Qu, L., Wu, Z., Lee, K.M. and Michael Khoo B.C. A Single CUSUM Scheme for Monitoring the Event Frequency and Magnitude (to be submitted to an ISI journal).


2010

1. Teh, S.Y., Othman, A.R. and Michael Khoo, B.C. (2010). Dichotomous Logistic Regression with Leave-One-Out Validation. Proceedings World Academy of Science, Engineering and Technology 2010, 62, pp 538 – 547.

2. Teh, S.Y., Michael Khoo, B.C. and Low, C.K. (2010). Performance of the Optimal Max-DEWMA Chart versus the Optimal Max-GWMA Chart. Proceedings of Applied Mathematics International Conference 2010 (AMIC 2010) & the 6th EASIAM Conference, pp 83 – 90.

3. Teh, S.Y. and Michael Khoo, B.C. (2010). A Comparative Study of the Performances of Optimal Max-GWMA and Optimal Max-EWMA Charts. Proceedings of the 2nd International Conference on Quantitative Sciences and its Applications (ICOQSIA 2010), pp 145 – 153.


Consultancy

1. Mengendalikan “Short Course on Introductory Data Analysis” di Makmal 1, PPSM (kelolaan USAINS Holding Sdn. Bhd., USM) pada 16 – 17 Jun 2009.

2. Mengendalikan “Short Course on Introductory Data Analysis & Statistical Process Control” di Makmal 1, PPSM (kelolaan USAINS Holding Sdn. Bhd., USM) pada 1 – 2 Dis 2009.

3. Mengendalikan “Statistical Short Course on Introductory Data Analysis & Statistical Process Control” di Makmal 2, PPSM (kelolaan USAINS Holding Sdn. Bhd., USM) pada 13 – 14 Julai 2010.


Community Service


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