Biography

My research centers on leveraging the analytical power of mathematics to derive valuable insights into network-related problems.

Research Interest

Network Analysis, Mathematical Sociology.

Educational Background

• PhD (Mathematics), Universiti Malaya (2024).
• MSc (Mathematics), Universiti Malaya (2021).
• BSc (Mathematics), Universiti Malaya (2018).

Working Experience

• Graduate research assistant, Institute of Mathematical Sciences, Universiti Malaya (2018-2020).

Research Experience

• FG037-17AFR, Mathematical and Statistical Modelling of Complex Network Systems.
• RF008B-2018, Network Analysis of Drug Repositioning

Representative Publications

• Keng, Y. Y., & Kwa, K. H. (2025). Contagion probability in linear threshold model. Applied Mathematics and Computation, 487, 129090. https://doi.org/10.1016/j.amc.2024.129090
• Keng, Y. Y., & Kwa, K. H. (2023). Contagion in social networks: On contagion thresholds. Applied Mathematics and Computation, 456, 128121. https://doi.org/10.1016/j.amc.2023.128121
• Keng, Y. Y., Kwa, K. H., & Ratnavelu, K. (2021). Centrality analysis in a drug network and its application to drug repositioning. Applied Mathematics and Computation, 395, 125870. https://doi.org/10.1016/j.amc.2020.125870
• Keng, Y. Y., Kwa, K. H., & McClain, C. (2021). Convex combinations of centrality measures. The Journal of Mathematical Sociology, 45(4), 195–222. https://doi.org/10.1080/0022250X.2020.1765776