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Untitled Document
Academic Staff member

Dr. K.D. Prasangika

Senior Lecturer Grade I

B.Sc University of Ruhuna, Sri Lanka
M.Phil University of Ruhuna, Sri Lanka
Ph.D Central China Normal University, China

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

LinnkedIn ResearchGate Google Scholar

  • IMT1b2b Mathematical Computing   -       2013,  2015
  • IMT221b Mathematical Modeling II   -       2010
  • IMT223b Applied Probability   -       2006,  2007
  • IMT224b Applied Statistics I   -       2013,  2014,  2020
  • IMT2b2b Mathematical Computing   -       2008,  2010
  • MAM3133 Mathematical Modelling III   -       2011
  • MAS3113 Applied Statistics II    -       2013,  2015
  • MAS3223 Statistical Analysis for Scientist    -       2008
  • MAT113d Introductory Statistics   -       2013,  2020
  • MAT222a Real Analysis II�   -       2008,  2009,  2010
  • MAT224a Geometry   -       2009,  2010
  • MSP3193 Bayesian Inference and Decision Theory   -       2013,  2014,  2015,  2019,  2020
  • MSP4144 Time Series Analysis   -       2014,  2014,  2015,  2016,  2019,  2020
  • Statistics
  • Categorical Data Analysis
  • Meta Analysis
  • Time Series Analysis
  • Bayesian inference

    Journals

  • Yanqin Feng,K. D. Prasangika,Guoxin Zuo, Regression analysis of multivariate current status data under a varying coefficients additive hazards frailty model, The Canadian Journal of Statistics First published: 31 January 2022 https://doi.org/10.1002/cjs.11689
  • K. D. Prasangika, Wan Tang, Zeng Yao & Guoxin Zuo (2021): Double smoothing local linear estimation in nonlinear time series, Communications in Statistics - Theory and Methods, DOI: 10.1080/03610926.2021.1927096
  • K. A. Sunanda Kodikara, M.R. Gunasekara, S. K. Madarasinghe N. P. Dissanayake, N.K. Abeysinghe, K.D. Prasangika, F. Dahdouh-Guebas and L.P. Jayatissa “A growing threat to tidal forests; incursion of mangrove ecosystems by invasive alien species (IAS) Acacia auriculiformis A. Cunn. ex Benth. (Fabaceae)”, Russian journal of biological invasion-2021

    • Conference (Full)

  • R.M.N.C. Swarnapali, Luo Le and K.D, Prasangika, “Determinants of Corporate Sustainability Reporting: Empirical Evidence from Sri Lankan Listed Companies”, 10th International Research Conference of General Sir John Kotelawala Defence University, Ratmalana, Sri Lanka held on 3rd - 4th August 2017.

    • Conference (Abstracts)

  • Hemasha R.T., Punyadewa N.B.P., Somathilaka L.W. and Prasangika K.D, “Influence of environmental factors on catch rates of flotsam associated Indian Scad (Decapterus Russelli) in the Indian Ocean.” 9th Ruhuna International Science & Technology Conference 2022 (RISTCON 2022)
  • Aththanayake A.M.W.W., Kodikara K.A.S., Prasangika K.D. and Somathilaka L.W., “Assessment of plant growth performances of Capsicum frutescens L. (Chili plant) based on analysis of variance and ordinary differential equation model”, 9th Ruhuna International Science & Technology Conference 2022 (RISTCON2022)
  • K.D.Prasangika, Non-linear Time Series Modelling using Alternating Conditional Expectation: A Case Study on Colombo Stock Exchange, 18th Academic Sessions and 17th Vice Chancellors Awards ceremony of University of Ruhuna, Sri Lanka
  • Dilshani,S.D.M.,Prasangika, K.D., Peiris, T.S.G.,& Jayasekara, L.A.L.W. , Forecasting monthly cinnamon prices in Matara District using ARIMA approach, 5th Ruhuna International Science & Technology Conference 2018, University of Ruhuna, Matara, Sri Lanka.
  • Kodikara K.A.S. , Madarasinghe S.K. , Prasangika K.D. , Jayatissa L.P. “Sensitive indicators of R. mucronata Lam. to abiotic stress conditions; early-detection of stressors in mangrove restoration fields”, RISTCON 2017, University of Ruhuna.
  • K.D.Prasangika, L.A.L.W. Jayasekara, "Modeling outcome reporting bias and parameter estimation using Markov Chain Monte Carlo method for meta-analysis on 2x3 tables:" , 2nd International Science and Technology Conference-2015 (RISTCON 2015), University of Ruhuna, pp 77.
  • S.D.M.Dilshani, K.D.Prasangika, L.A.L.W.Jayasekara, "Forecasting Monthly Cinnamon Prices in Matara District using Double Exponential Smoothing model", RISTCON 2015, University of Ruhuna, pp 66.
  • K.A.S.Kodikara, L.P.Jayathissa, K.D.Prasangika, F.Dahdouh-Guebas, N.Koedam, "Study on the success of mangrove restoration in Sri Lanka", RISTCON 2015, University of Ruhuna, pp 81.
  • K.D.Prasangika, A.Jayantha Pasdunkorale, "A study on determination of weight parameters of Double Exponential Smoothing technique for Time Series ", 12th Academic Sessions and 11th Vice Chancellors Awards ceremony of University of Ruhuna, Sri Lanka, pp 83.
  • K.D.Prasangika, L.A.L.W. Jayasekara, I.T.S.Piyathilake, A.I.P. Samarasinghe, P.H.Fonseka (2013), "Risk factors of the childhood asthma in the Colombo municipal council area: Bayesian approach on logistic regression model", 9th Science Symposium of University of Ruhuna, Matara Sri Lanka, pp 26.
  • “Ronie De Mel Gold Medal awarded by the Ronie De Mel Trust Fund to the graduate who obtained a First class Honours with the highest aggregate marks in the Final Examinations leading to the Degree of Bachelor of Science held in 2004”. 2005
  • “Wasantha Mohotti Memorial Gold Medal awarded by Dr. J.E. Mohotti to the graduate who obtained a First class Honours with the highest aggregate marks in the Bachelor of Science Special Degree Examination in Physical Science held in 2004. 2005
  • “Professor Isabelle Attali, CIMPA (International Centre for Pure and Applied Mathematics, France) Gold Medal for the outstanding graduate who scored the highest aggregate at the Bachelor of Science Special Degree Examination in Mathematics with First Class Honours, in the year 2004, awarded by the Educational Support Foundation-Ruhuna Mathematics”. 2005
  • The academic diligence award for the 2018/2019, academic year in Central China Normal University, Wuhan, China. 2019
  • Senior Editor of the Ruhuna University Mathematics and Statistics Society in 2020, 2021 - Faculty of Science-University of Ruhuna
  • Academic mentor for Level I, Level II and Level III students. 2015, 2020, 2021. - Faculty of Science-University of Ruhuna
  • Executive committee member of the Ruhuna University Science Teachers’ Association in 2020,2021 - Faculty of Science-University of Ruhuna
  • Committee member of Ruhuna International Science and Technology Conference-2015 - Faculty of Science-University of Ruhuna
  • Reviewer for RISTCON 2016, 2020, 2021 - Faculty of Science - University of Ruhuna
  • The Reviewer of "Ruhuna QA Sessions - 2021" - Center for Quality Assurance (CQA), University of Ruhuna is organising
  • Reviewer of the International Conference on Applied and Pure Sciences, (ICAPS) 2021 - University of Kelaniya
  • Reviewer of iPURSE 2021 - University of Peradeniya
  • Reviewer of Journal of the University of Ruhuna, 2020 - University of Ruhuna
  • Session Convener for Technical session RISTCON 2020 and RISTCON 2021- Faculty of Science - University of Ruhuna
  • Chief examiner of Combined Mathematics of Advance Level examination-2020 - Department of Examinations - Sri Lanka
  • Severed as a resource person of "Online Revision Programmes, GCE A/L 2020" - Ministry of Education, Sri Lanka
  • Commitee member of UBL cell, 2021 - Faculty of Science-University of Ruhuna
  • Member of self evaluation report (SER) writing commitee of Faculty of Science - University of Ruhuna
  • Visiting Lecturer in Mathematics - American College of Higher Education, International Center of Broward College, USA" in Sri Lanka
  • Visiting Lecturer in Mathematics - Technical College, Matara
  • Visiting Lecturer in Mathematics - Advanced Technology Institute, Galle,Sri Lanka
  • Visiting Lecturer in Mathematics - Ocean University of Sri Lanka
  • Student Counsellor - Faculty of Science-University of Ruhuna
  • Member of Technical Evaluation Committee for purchasing office furniture, utilizing the allocated funds (Rs.133Mn) for the Faculty of Science under the additional intake- Academic year 2019/2020. - University of Ruhuna
  • Committee member of the proposed Master Degree “ M.Sc.in Statistical Science”, proposed by Department of Mathematics, faculty of Science - University of Ruhuna
  • Senior Treasurer of the Ruhuna University Mathematics and Statistics Society (RUMSS) - University of Ruhuna
  • Member of the committee for felicitating academic staff members, who have served the University of Ruhuna for a considerable long period. - University of Ruhuna
  • Committee member of first Mini-Symposium 2022 conducted by the Department of Mathematics, Faculty of Science - University of Ruhuna
  • Member of document preparation committees of Institutional Review (IR), (Chapter 2-Curriculum Design & Development), - University of Ruhuna