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Untitled Document
Academic Staff member

Ms. A.W.S.P. Karunarathne

Lecturer (probationary)

B.Sc University of Kelaniya
Reading for M.Phil University of Colombo
M.Sc University of Moratuwa

sachini@maths.ruh.ac.lk
0412222681/14101

LinnkedIn ResearchGate Google Scholar

  • amt314b Applied Statistics II   -       2024
  • imt313b Applied Statistics II   -       2024
  • MFM1112 Computing for Finance 1   -       2023
  • Disaster Modeling

    Journals

  • Karunarathne, S., De Silva, K., & Perera, S. (2023). Modeling and indexing the drought severity by augmenting SPI metric system to incorporate multi-modal ground temperature data: Environmental and Ecological Statistics, (https://arxiv.org/abs/2309.11505)-[Under Review].
  • Karunarathne, A.W.S.P. , Perera, M.S.H. & Liyanage, U.P. ( 2020). Modeling and Forecasting the Usage of Cellular and Landline Phones in Sri Lanka: Univariate Time Series Approach: International Journal of Academic Research, 02(1),41-59 (http://repository.kln.ac.lk/handle/123456789/22428).

    • Conference (Full)

  • Karunarathne, S., De Silva, K., & Perera, S. (2023) SPI threshold standardization for Sri Lanka to identify dry conditions using Gumbel-Hougaard dependencies. International Conference on Computational and Mathematical Modelling (ICCM), Colombo, Sri Lanka, 2024-[Accepted].
  • Karunarathne, A. W. S. P. & Piyatilake, I. T. S. Determining Flood Risk Vulnerability Using Factor Analysis Approach (2021). 6th International Conference on Information Technology Research (ICITR), University of Moratuwa, Sri Lanka, 2021, pp. 1-6, doi: 10.1109/ICITR54349.2021.9657354. https://ieeexplore.ieee.org/document/9657354.
  • Karunarathne, A. W. S. P.& Piyatilake, I. T. S. Decision Supportive Index to Rank the Countries According to the Transmission Risk of COVID-19: A Fuzzy Mathematical Approach (2020). 4th International Conference on Artificial Intelligence (SLAAI-ICAI). https://slaai.lk/wp-content/uploads/2021/03/14.-Decision-Supportive-Index-to-Rank-the-Countries-Accordingto- the-Transmission-Risk-of-COVID-19-A-Fuzzy-Mathematical-Approach.pdf
  • Karunarathne, A. W. S. P., Perera, M. S. H., & Liyanage, U. P. (2019). Modeling and Forecasting the Usage of Cellular and Landline Phones in Sri Lanka. International Conference on Applied Social Statistics (ICASS), Department of Social Statistics, Faculty of Social Sciences, University of Kelaniya, Sri Lanka. http://repository.kln.ac.lk/handle/123456789/20751
  • Perera, M. S. H., Karunarathne, A. W. S. P., Hewage, S. S., Sandamali, L. B. U., & Chandrasekara, N. V. (2019). A seasonal ARIMA model to forecast monthly potato yield in Sri Lanka, 12th International Research Conference (IRC), General Sir John Kotelawala Defence University, Sri Lanka. http://ir.kdu.ac.lk/handle/345/2361

    • Conference (Abstracts)

  • Karunarathne, S., De Silva, K., & Perera, S. (2023) Fuzzy Inference System To Identify Disaster Risk Levels In Sri Lanka. 10th Postgraduate Institute of Science Annual Research Congress 2023 (RESCON 2023), University of Peradeniya, Sri Lanka - [To be appeared].
  • Karunarathne, S., De Silva, K.,Halwatura, D., Premarathna, I., & Perera, S. (2023) Comparative Analysis of Rainfall Data Sources in Agro-ecological Zones of Sri Lanka; Expensive Meteorological Measurements vs Freely Available NASA Data. 28th International Forestry and Environment Symposium, University of Sri Jayewardenepura, Sri Lanka - [Under Review].
  • Karunarathne, A. W. S. P., & Hewaarchchi, A. P. (2019). Comparison of AIC, BIC and AICC in autoregressive order 1 time series models, 12th International Research Conference (IRC), General Sir John Kotelawala Defence University, Sri Lanka. http://ir.kdu.ac.lk/handle/345/2378
  • Karunarathne, A. W. S. P., Liyanage, U. P., & Hewaarachchi, A. P. (2019). Stable forecasting of tax revenues of selected countries assisted by Clustering Approach. 4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka. http://repository.kln.ac.lk/handle/123456789/20601
  • Best paper award in the ”Data science & data driven applications track” in the 6th International Conference on Information Technology Research (ICITR) 2021
  • Recipient of the Dean’s List for outstanding academic activities. 2015
  • Recipient of the Dean’s List for outstanding academic activities. 2016
  • Recipient of the Dean’s List for outstanding academic activities. 2018