五一吃瓜官网

IASDA
Institute of Actuarial Science and Data Analytics
Professor Dr. Ong Seng Huat
Research Impact:


Senior Professor Dr Ong Seng Huat, FASc

Senior Professor

Academic Qualifications

PhD
MSc
BSc

Areas of Interest
Statistical Modelling, Inference, Computation and Discrete Distribution Theory
Image analysis, classification and clustering, data analytics
Stochastic Differential equations
Research

Current research project

  1. A New Family of Regression Models for Correlated Count Data with Cubic Variance Function FRGS12020STG06SYUC021 
  2. A Class of Mixed Integer Time Series Models, Coherent Forecasting and Statistical Inference
  3. Fundamental Research Grant Scheme FP045-2015A (PI)
  4. Mathematical and Statistical Modelling of Complex Network Systems FG037-17AFR
  5. Towards efficient search by autonomous mobile robots in uncertain environments: an investigation of the fundamental biologically inspired principle FRGS 2017-1 (Member)

Publications

Selected Journal Articles

  1. Ong, S.H., Sim, S.Z., Liu, S. (2025). The Modelling of Auto Insurance Claim-Frequency Counts by the Inverse Trinomial Distribution, Journal of Risk and Financial Management, 18(1), 7. https://doi.org/10.3390/jrfm18010007
  2. Vasudevan, S., Ong, S.H. & Ng, C.M. Fractional Poisson distribution: some properties and parameter estimation. Ricerche Mat (2024). https://doi.org/10.1007/s11587-024-00903- 3
  3. Singh, H., Ong, S. H., Ng, C. M., & Ratnavelu, K. (2024). Poisson-stopped sum Lévy-type processes with application to stochastic modeling of hospital arrivals. Commun. In Statistics – Simul. and Computat., 1–14https://doi.org/10.1080/03610918.2024.2391883  Mukundan, R., Ong, S.H. and Lee, P.A. (2001) Image Analysis by Tchebichef Moments IEEE Transactions on Image Processing, 10, 1357-1364
  4. Mahdavi, A., Ong, S.H. & Jamalizadeh, A. Bounded Flexible Scale Mixture of Normal Distributions with Application to Image Segmentation. J Indian Soc Probab Stat (2024). https://doi.org/10.1007/s41096-024-00208-6
  5. Rajakrishnan, R., Ong, S.H., Ng, C.M. Alternating minimization algorithm with a probability generating function-based distance measure. J Eng Math 146, 15 (2024). https://doi.org/10.1007/s10665-024-10349-z
  6. Sathiyaraj, T., Balasubramaniam, P., Chen, H. Ong, S.H. Optimal control of higher-order Hilfer fractional non-instantaneous impulsive stochastic integro-differential systems. J Eng Math 146, 3 (2024). https://doi.org/10.1007/s10665-024-10358-y
  7. Fo K.W., Ong S.H., Ng C.M., Koh Y.B. An alternative hyper-Poisson integer-valued GARCH model with application to polio, internet protocol and COVID-19 data (2023) AIMS Mathematics, 8 (12), 29116 – 29139 DOI: 10.3934/math.20231491
  8. Pee, C.Y., S.H. Ong, P. Raveendran, L.K. Wong, 2023. Efficient Anisotropic Scaling and Translation Invariants of Tchebichef Moments Using Image Normalization, Pattern Recognition Letters, 169, 8-16, https://doi.org/10.1016/j.patrec.2023.03.015.
  9. Atanu Bhattacharjee, Gajendra K. Vishwakarma, Souvik Banerjee, Seng Huat Ong. (2023).A modified risk detection approach of biomarkers by frailty effect on multiple time to event data, Journal of Computational and Applied Mathematics, 419, 114681, https://doi.org/10.1016/j.cam.2022.114681.
  10. Singh, A., Das, S., Ong S.H. (2022). Study and analysis of nonlinear (2+1)-dimensional solute transport equation in porous media. Mathematics and Computers in Simulation. 192, 491-500. https://doi.org/10.1016/j.matcom.2021.08.022
  11. Kumar, S., Das, S., Ong, S.H. (2021). Analysis of tumor cells in the absence and presence of chemotherapeutic treatment: The case of Caputo-Fabrizio time fractional derivative, Mathematics and Computers in Simulation 190(3) DOI: 10.1016/j.matcom.2021.05.007
  12. Seng-Huat Ong, Wen–Jau Lee, Yeh-Ching Low (2020). A General Method of Computing Mixed Poisson Probabilities by Monte Carlo Sampling. Mathematics and Computers in Simulation, 170, 98-106. https://doi.org/10.1016/j.matcom.2019.09.003
  13. Singh, A. Das, S, Ong, S.H., Jafari, H. (2019). Numerical Solution of Nonlinear Reaction– Advection–Diffusion Equation. Journal of Computational and Nonlinear Dynamics, 14(4): 041003 https://doi.org/10.1115/1.4042687  
  14. Sim, SZ, Gupta, RC and Ong SH (2018). Zero-inflated Conway-Maxwell Poisson Distribution to analyze discrete data. International Journal of Biostatistics, 14(1): DOI: 10.1515/ijb- 2016-0070  
  15. Leong, S.H., Ong, S.H. (2017). Similarity measure and domain adaptation in multiple mixture model clustering: An application to image processing. PLoS ONE 12(7): e0180307. https://doi.org/10.1371/journal.pone.0180307
  16. Khoo, WC, Ong, SH and Biswas, A (2017) Modeling Time Series of Counts with a New Class of INAR(1) model. Statistical Papers, 58 (2), 393- 416 DOI 10.1007/s00362-015- 0704-0
  17. Pee, C.Y., S. H. Ong, P. Raveendran (2017), Numerically Efficient Algorithms for Anisotropic Scale and Translation Tchebichef Moment Invariants. Pattern Recognition Letter 92, 68-74
  18. Mukerjee, R., Ong, S. H. (2015).Variance and Covariance Inequalities for Truncated Joint Normal Distribution via Monotone Likelihood Ratio and Log-concavity. Journal of Multivariate Analysis 139 1–6
  19. Ng, C.M. Ong S.H., Srivastava, H.M. (2013). Parameter Estimation by Hellinger Type Distance for Multivariate Distributions based on Probability Generating Functions Applied Mathematical Modelling, 37 7374–7385
  20. Vishal, K., S. Das, S.H. Ong, P. Ghosh (2013). On the solutions of fractional Swift Hohenberg equation with dispersion. Applied Mathematics and Computation 219, 5792– 5801
  21. Yap, B.W., S.H. Ong and N.H. M. Husain (2011). Using data mining to improve assessment of credit worthiness via credit scoring models. Expert Systems with Applications 38, 13274–13283
  22. Ong, S.H., Shimizu, K., Ng, C.M. (2007) A Class of Discrete Distributions Arising from Difference of Two Random Variables, Computational Statistics and Data Analysis, Vol. 52/3, 1490-1499
  23. Mukundan, R., Ong, S.H. and Lee, P.A. (2001) Image Analysis by Tchebichef Moments, IEEE Transactions on Image Processing, 10, 1357-1364
  24. Lee, P.A, Ong, S.H. and Srivastava, H.M. (2000) Some generating functions for the Laguerre and related polynomials, Appl. Mathematics and Computation, 108, 129-138
  25. Yap, P.T., P. Raveendran, S.H. Ong (2003) Image Analysis by Krawtchouk Moments, IEEE Transactions on Image Processing, 12, 1367-1377
  26. P.L. Gupta, R.C. Gupta, S.H. Ong and H.M. Srivastava (2008). A class of Hurwitz-Lerch-Zeta distribution and their applications in reliability. Applied Maths. and Computation, 196,521-531
  27. Maiti, R., A.Biswas, A. Guha, S. H. Ong (2014) Modeling and coherent forecasting of zero- inflated count time series. Statistical Modelling 14(5), 1-24
  28. Gupta, R.C., Sim S.Z., Ong, S.H. (2014) Analysis of Discrete Data by Conway-Maxwell Poisson distribution AStA Advances in Statistical Analysis 98, 327-343  
  29. Mukerjee, R., Ong, S. H. (2015).Variance and Covariance Inequalities for Truncated   Joint Normal Distribution via Monotone Likelihood Ratio and Log-concavity. Journal  of Multivariate Analysis 139 1–6
  30. Khoo, WC, Ong, SH and Biswas, A (2017) Modeling Time Series of Counts with a New Class of INAR(1) model. Statistical Papers, 58 (2), 393- 416 DOI 10.1007/s00362-015-0704-0
  31. Pee, C.Y., S. H. Ong, P. Raveendran (2017), Numerically Efficient Algorithms for Anisotropic Scale and Translation Tchebichef Moment Invariants. Pattern Recognition Letters 92, 68-74
  32. Leong, S.H., Ong, S.H. (2017). Similarity measure and domain adaptation in multiple mixture model clustering: An application to image processing. PLoS ONE 12(7): e0180307.  https://doi.org/10.1371/journal.pone.0180307
  33. Yen Teng Ng, Phooi Tee Voon , Tony Kock Wai Ng, Verna Kar Mun Lee, Miskandar Mat Sahri, Norhaizan Mohd Esa, Seng Huat Ong and Augustine Soon Hock Ong (2018).  Interesterified Palm Olein (IEPalm) and Interesterified Stearic Acid-Rich Fat Blend (IEStear) Have No Adverse Effects on Insulin Resistance: A Randomized Control Trial.  Nutrient 10,  1112; doi:10.3390/nu10081112

Award and Achievements

  1. Elected member of ISI, International Statistical Institute, 2001
  2. Malaysian Toray Science Foundation Science and Technology Award 2009
  3. Fellow, Academy of Sciences Malaysia 2010

Supervision

List of Postgraduate Supervision

  1. Koes Florence Yoshinaga “Comparing Artificial Intelligence Systems for Managing Gold Stock Investment”
  2. Kausalya A/P Balakrishnan “ Application of Count Models in Insurance Claims”

List of Membership in Professional and Academic Bodies

  1. International Statistical Institute
  2. International Association of Statistical Computing