Kavishka Rajapaksha

Ms. Kavishka Rajapaksha

Lecturer Probationary

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Profile

Ms. Kavishka Thathsarani Rajapaksha is a Lecturer at the Faculty of Computing, NSBM Green University, Sri Lanka. She obtained her Bachelor of Science (Honours) Degree in Applied Mathematics with First Class Honours (GPA: 3.90) from the University of Sri Jayewardenepura, Sri Lanka. In recognition of her outstanding academic performance, she was awarded the prestigious Dr. Sunethra Weerakoon Gold Medal, presented to the student demonstrating the highest academic achievement in Applied Mathematics among First Class graduates of the Department of Mathematics, Faculty of Applied Sciences.

She began her academic career as a Demonstrator at the University of Sri Jayewardenepura, gaining valuable experience in undergraduate teaching and academic activities. Currently, she contributes to undergraduate education at NSBM Green University, delivering lectures in Data Science, Computational Theory, Mathematics, and Advanced Statistics for Data Science.

She is currently pursuing her PhD in Mathematics at the University of Sri Jayewardenepura, with a research focus on the mathematical analysis of dynamic changes in multilayer networks. Her research interests include Network Science, Applied Mathematics, Mathematical Modelling, Graph Theory, and Data Science, with particular emphasis on the mathematical modelling and analysis of complex and evolving network systems.

Research Interests

  • Applied Mathematics
  • Network Science and Complex Networks
  • Mathematical Modelling and Computational Mathematics
  • Data Science and Statistical Modelling
  • Machine Learning and Artificial Intelligence
  • Graph Analytics and Computational Algorithms

Memberships

  • A member of “IEEE” (2026-present)

Conference (Full Paper) Publications

  1. Rajapaksha, R.W.K.T. and Lanel, G.H.J., 2024. Creating A Sri Lankan Meal Plan for A Diabetic Patient Using Graph Theory. In THE 01ST INTERNATIONAL CONFERENCE ON ADVANCED COMPUTING TECHNOLOGIES (p. 138).

Journal Publications

  1. Rajapaksha, R.W.K.T., Lanel, G.J., Athapattu, A.M.C.U.M. and Sanjeewa, R., 2026. Multiplex Centrality-Driven Analysis for Enhancing UrbanTransport Resilience and Infrastructure Planning. Ceylon Journal of Science, 55(4), pp.1224-1237. https://doi.org/10.4038/cjs.v55i4.9482
  2. Rajapaksha, K.T. and Rodrigo, D.S., 2023, Short Term Forecasting for Daily Stock Market Indices using Discrete Fourier Transforms, International Journal of Research and Innovation in Social Science, 7(11), pp.2039-2044. doi: 10.47772/IJRISS.2023.7011163 

On-Going Research

  • Mathematical Analysis of Dynamic Changes in Multilayer Networks

Research and Project Contributions to the Sustainable Development Goals (SDGs)

Her research and other project contributions are aligned with the following SDG(s):