Contact information
Teaching and Administrative Activities
Essentials of Mathematics -Undergraduate -2016
Calculus -Undergraduate -2016
Calculus & Statistical Distributions -Undergraduate -2016
Advanced Topics in Mathematics -Undergraduate -2016
Postgraduate Certificate in Data Analysis and Pattern Recognition (Section - Matrices and Operations) -Postgraduate -2016
Essentials of Mathematics -Undergraduate -2017
Calculus -Undergraduate -2017
Calculus & Statistical Distributions -Undergraduate -2017
Computational Mathematics -Undergraduate -2017
Advanced Topics in Mathematics -Postgraduate -2017
Research Activities
Research Interests
Mathematical Modeling
Fuzzy Mathematics
Computational Mathematics
Numerical Methods for Differential Equations
Computational Fluid Dynamics
Mathematical Modeling
Education and Professional Affiliations
PhD, University of Colombo ,2016 , Mathematical Modeling
Bachelors, University of Ruhuna ,2010 , Mathematics (Special), First Class
National Science Foundation (NSF)(2013 To date)
Life Member of Sri Lanka Association for the Advancement of Science (SLAAS)(2016 To date)
Career
November 2015 - Present
August 2012 - July 2015
Temporary Tutor - Department of Mathematics, University of Ruhuna, Sri Lanka
December 2010 - June 2012
Honours and Awards
HETC QIG/W3 grant (World Bank) to follow the PhD degree from year
Staff and Educational Development Association (SEDA) accreditation for Learning, Teaching and Assessing, July 2017, England.
Publications*
ITS Piyatilake and SSN Perera,,".Chapter 7: Mathematical Model to Quantify Air Pollution in Cities, Recent Advances in Applications of Computational and Fuzzy Mathematics,.",Springer Nature Singapore Pte Ltd., Springer,,2018
I.T.S. Piyatilake and S.S.N. Perera,".Simulation Model to Study the Effect of Physical Activities on Human Thermoregulation Process.",International Conference on Mathematical Modeling and Computations (ICMMC-2018),South Asian University, New Delhi, India,2018,
I.T.S. Piyatilake, S.S.N. Perera and S.D.P. Jayasundara ,".The Effect of Physical Activities on the Temperature Variation in the Skin: A Mathematical Modeling Approach.",International Conference on Computational Modeling and Simulation 2017 (ICCMS 2017),University of Colombo, Sri Lanka,2017,150-153
I.T.S. Piyatilake and S.S.N. Perera ,".Mathematical model to study the effect of meteorological conditions on pollutant dispersion due to oil refining process in sri lanka.",International Conference on Advances in Applicable Mathematics (ICAAM 2017),India,2017,107
I.T.S. Piyatilake and S.S.N. Perera,".Simulation model to capture the future trend of air quality in urban Colombo.",International Conference on Mathematical Methods and Computation (ICOMAC 2017),India,2017,
Lakjayani H.P. and Piyatilake I.T.S.,".Ranking the Zones in Urban Colombo According to Air Quality: A Statistical Modeling Approach.",3rd International Conference on Multidisciplinary Approaches (ICMA) - 2016,University of Sri Jayewardenepura,2016,97
I.T.S. Piyatilake, S.S.N. Perera and S.K. Boaralugoda,".Rank the Cities Based on Air Quality: A Decision Support Modeling Approach.",4th Annual International Conference on Computational Mathematics, Computational Geometry & Statistics (CMCGS 2015),Global Science and Technology Forum, Singapore,2015,82
I.T.S. Piyatilake, S.S.N. Perera and S.K. Boaralugoda,".Sensitivity of Pollutant Dispersion in Air with Respect to External Variables.",International Conference on Nonlinear Dynamics and Its Applications in Physical and Biological Sciences (CNDAPBS-2014),Darjeeling, India,2014,39
I.T.S. Piyatilake, S.S.N. Perera and S.K. Boaralugoda,".Modeling Pollutant Dispersion from Petroleum Refining Process in Sri Lanka.",4th International Symposium of SEUSL,South Eastern University, Sri Lanka,2014,409
I.T.S. Piyatilake, S.S.N. Perera and S.K. Boaralugoda,".Wavelet Analysis of the Concentration of Air Pollutants in Colombo Fort, Sri Lanka.",Annual Research Symposium,University of Colombo, Sri Lanka,2013,153
I.T.S. Piyatilake, S.S.N. Perera and S.K. Boaralugoda,".Analyzing Pollutant Dispersion from Petroleum Refining Process in Sri Lanka: A Mathematical Modeling Approach.",HETC Symposium,Colombo, Sri Lanka,2013,153
K.D. Prasangika, L.A.L.W. Jayasekara, I.T.S. Piyatilake, A.I.P. Samarasinghe and P.H. Fonseka ,".Risk Factors of the Childhood Asthma in the Colombo Municipal Council Area: Bayesian Approach on Logistic Regression Model.",9th Ruhuna Science Symposium,University of Ruhuna,2013,26
I.T.S. Piyatilake , L.A.L.W. Jayasekara , A.I.P. Samarasinghe and P.H. Fonseka ,".Identifying Risk Fac-tors of Childhood Asthma Among 5-12 Years Old Children in the Colombo Municipal Council Area.",9th Academic Sessions,University of Ruhuna,2012,26
I.T.S. Piyatilake and S.S.N Perera,".Simulation Model to Capture the Future Trend of Air Quality in Urban Colombo.",International Journal of Pure and Applied Mathematics,Vol. 118(6),2018
D.D.N. De Silva, S. Fernando, I.T.S. Piyatilake and A.V.S. Karunarathne ,".Wavelet Based Edge Feature Enhancement for Convolutional Neural Networks.",arXiv preprint arXiv:1809.00982,,2018
I.T.S. Piyatilake and S.S.N. Perera,".Mathematical Model to Study the Effect of Meteorological Conditions on Pollutant Dispersion Due to Oil Refining Process in Sri Lanka.",International Journal of Pure and Applied Mathematics,117 (12),2017
I.T.S. Piyatilake, S.S.N. Perera and S.K. Boralugoda,".Developing a Decision Support Index to Quantify Air Quality: A Mathematical Modeling Approach.",Journal of Basic Applied Research International,13(2),2016
I.T.S. Piyatilake, S.S.N. Perera and S.K. Boralugoda ,".Sensitivity Analysis of Pollutant Dispersion From Petroleum Refining Process Using Advection Diffusion Equation: A Mathematical Modeling Approach.",International Journal of Current Research,8,2016
I.T.S. Piyatilake, S.S.N. Perera and S.K. Boralugoda,".Mathematical Model to Quantify Air Quality: Indirect Measurement Approach.",British Journal of Applied Science & Technology,11 (5),2015
Journal Publications
Quality in Urban Colombo", International Journal of Pure and Applied Mathematics, 2018, Vol. 118(6), pp. 261-269.
Piyatilake I.T.S. Perera S.S.N., "Mathematical Model to Study the Effect of
Meteorological Conditions on Pollutant Dispersion Due to Oil Refining Process in Sri Lanka", International Journal of Pure and Applied Mathematics, 2017, Vol. 117(12), pp. 383-390.
Piyatilake I.T.S., Perera S.S.N., Boralugoda S.K., "Developing a Decision Support Index to Quantify Air Quality: A Mathematical Modeling Approach", Journal of Basic Applied Research International, 2016, Vol.13(2), pp. 120-136.
Piyatilake I.T.S., Perera S.S.N., Boralugoda S.K., "Mathematical Model to Quantify Air Quality: Indirect Measurement Approach", British Journal of Applied Science & Technology, 2015, Vol.11(5), 1-14. DOI: 10.9734/BJAST/2015/20415.
Piyatilake I.T.S., Perera S.S.N., "Sensitivity Analysis of Pollutant Dispersion From Petroleum Refining Process Using Advection Diffusion Equation: A Mathematical Modeling Approach", International Journal of Current Research, 2016, Vol.8(4), pp. 29264-29270.
Conference Proceedings
Piyatilake I.T.S., Perera S.S.N., Boralugoda S.K., "Rank the Cities Based on Air Quality: A Decision Support Modeling Approach", 4th Annual International Conference on Computational Mathematics, Computational Geometry & Statistics (CMCGS 2015), page 82, Global Science and Technology Forum, Singapore. DOI: 10.5176/2251-1911CMCGS15.15 (January 2015).
Piyatilake I.T.S., Perera S.S.N., Boralugoda S.K., "Sensitivity of Pollutant Dispersion in Air with Respect to External Variables", proceeding of International Conference on Nonlinear Dynamics and Its Applications in Physical and Biological Sciences (CNDAPBS-2014), page 39, Darjeeling, India (November 2014).
Piyatilake I.T.S., Perera S.S.N., Boralugoda S.K., "Modeling Pollutant Dispersion from Petroleum Refining Process in Sri Lanka", proceeding of 4th International Symposium, page 409, South Eastern University (August 2014).
Piyatilake I.T.S., Perera S.S.N., Boralugoda S.K., "Wavelet Analysis of the Concentration of Air Pollutants in Colombo Fort, Sri Lanka", proceeding of Annual Research Symposium 2013, page 153, University of Colombo (October 2013).
Piyatilake I.T.S., Boralugoda S.K., Perera S.S.N., "Analyzing Pollutant Dispersion from Petroleum Refining Process in Sri Lanka: A Mathematical Modeling Approach", proceeding of HETC Symposium, page 55, HETC Project (July 2014).
Lakjayani H.P., Piyatilake I.T.S., "Ranking the Zones in Urban Colombo According to Air Quality: A Statistical Modeling Approach", proceeding of 3rd International Conference on Multidisciplinary Approaches (ICMA) 2016, page 97, University of Sri Jayewardenepura (October 2016).
Piyatilake I.T.S., Jayasekara L.A.L.W., Samarasinghe A.I.P., Fonseka P.H., "Identifying Risk Fac-tors of Childhood Asthma Among 5-12 Years Old Children in the Colombo Municipal Council Area", proceeding of 9th Academic Sessions, page 26, University of Ruhuna (February 2012).
Prasangika K.D., Jayasekara L.A.L.W., Piyatilake I.T.S., Samarasinghe A.I.P., Fonseka P.H., "Risk Factors of the Childhood Asthma in the Colombo Municipal Council Area: Bayesian Approach on Logistic Regression Model", proceeding of 9th Ruhuna Science Symposium, page 26, University of Ruhuna (January 2013).
Posters
Piyatilake I.T.S., Perera S.S.N., Boralugoda S.K., "Quantifying Air Pollution Due to Petroleum Refining Process in Sri Lanka and Identify Its Impact on Health: A Mathematical Modeling Approach", 5th Women in Mathematics Summer School on Mathematical Theories Towards Environmental Models, International Center for Theoretical Physics (ICTP), Trieste, Italy (May 2013).
Presentations
Developing a Mathematical Model to Quantify Air Quality in Sri Lanka, DAAD Partnership Program, Graduate Students Mini Symposium, Institute of Technology, Bandung, Indonesia (April 2013).
Book Chapters
Piyatilake I.T.S., Perera S.S.N. (2018), Chapter 7: Mathematical Model to Quantify Air Pollution in Cities, Recent Advances in Applications of Computational and Fuzzy Mathematics, Chakraverty, Snehashish, Perera, Sanjeewa (Eds.), Springer Nature Singapore Pte Ltd., Springer