Dr. (Mrs) D.D.M. Jayasundara

Prof. D.D.M. JayasundaraProfessor

Office Location	:	A5 108
Telephone No	:	+94 (011) 2903 377 (ext: 377)
Email Address	:	jayasund@kln.ac.lk
Office Hours	:	Monday 10.00am - 12.00noon & 1.00pm - 3.00pm
		Thursday 9.00am - 11.00am
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Research Interests

Applied optimization problems leading to facility location planning and optimization
Applied statistics

Publications

Abstracts

Jayasundara, D.D.M., Spherical location problems with restricted regions and polygonal barriers (15^th International Conference on Locational Analysis by Euro working group on Locational Analysis, 5-8 September 2004.)
Aponsu, G.M.L.M., & Jayasundara, D.D.M., (2012), Forecasting Elevation Wise Black Tea Production, Prices & Identify the Effect of Climatic Factors on the Tea Yield in Hantana Estate in Sri Lanka, Proceeding of the 4^thSymposium on Applied Science, Business & Industrial Research, ASBIRES – 2012, (129-134).
Chamari I. Kithulgoda, D.D.M.Jayasundara,’ Optimizing the Warehouse Location and Distributor Allocation: A case study of the LPG Distribution in Sri Lanka’^, Proceedings of the 2nd International Conference on Management and Economics 2013 (ISSN: 978-955-1507-23-7).
Modeling inflation in Sri Lanka using time series and econometrics approaches, Jayasundara, D.D.M, Udani, S.A.L.M., pp 103, Annual Research Symposium 2013, FGS, University of Kelaniya.
Level of Stress among Advanced Level students: A case Study , Jayasundara, D.D.M, Arachchi, A.P.K., pp 88, Annual Research Symposium 2013, FGS, University of Kelaniya.
Pallawala, P. K.B.N.M, Jayasundara, D.D.M, ‘Forecasting the future values of rubber yield and Cost of Products by fitting the best TIME SERIES models’,
European International Journal of Science and Technology,(2013) , Volume 2, No. 5, pp,30-44.
P.R.N.L Peramuna, N.V.Chandrasekara and D.D.M. Jayasundara. 'Identifying Factors affecting the severity of Asthma'. European International Journal of Science and Technology. (September 2013). Volume 2, No. 7, pp 183-191.
K.A.D.S.A. Nanayakkara, N.V.Chandrasekara and D.D.M. Jayasundara. 'Forecasting Exchange Rates using Time Series and Neural Network Approaches'. Proceedings of the 69^th Annual Session of the Sri Lanka Association for Advancement of Science -SLASS (December 2013).
P.R.N.L Peramuna ,N.V.Chandrasekara and D.D.M. Jayasundara. . 'Identifying Factors affecting the severity of Asthma in Kegalle'. Proceedings of the 69^th Annual Session of the Sri Lanka Association for Advancement of Science -SLASS (December 2013).
A New Dengue Outbreak Statistical Model using the Time Series Analysis, Jayasundara,D. D. M, Kavinga, H. W. B. D, Dushantha N. K. J, European International Journal of Science and Technology, December 2013) Volume 2, No. 10, pp 35-52.
P.L. Dissanayake N.V.Chandrasekara and D.D.M. Jayasundara. ' The Impact of Mothers Migration for Work Abroad on Children's Education in Sri Lanka.' European International Journal of Science and Technology. (January 2014). Volume 3, No. 1. pp 110-120.
K.A.D.S.A. Nanayakkara, N.V.Chandrasekara and D.D.M. Jayasundara. ' Forecasting Exchange Rates using Time Series and Neural Network Approaches.' European International Journal of Science and Technology. (March 2014). Volume 3, No. 2. pp 65-73.
P.A.A.C. Pitigalaarachchi, D.D.M. Jayasundara and N.V.Chandrasekara. 'Forecasting Sri Lankan Gold Prices using Time Series Analysis.' Proceedings of the Peradeniya University International Research Sessions. (November 2015). Volume 19, pp 279.
Hakmanage, N.M. and Jayasundara, D.D.M. (2018). Route Optimization of Solid Waste Collection in Gampaha, Proceedings of 3 rd International Symposium on Pure and Applied Science, Faculty of Science, University of Kelaniya.
Weerasinghe, W.P.M.C.N. and Jayasundara, D.D.M. (2018). Forecasting the Unit Cost of Electricity in a Diesel Power Station Using ARIMA Model: A Case Study of a Leading Diesel Power Station in Western Province of Sri Lanka. Proceedings of the 3rd Undergraduate and first National Research Symposium, University of Ruhuna, Sri Lanka.
Hakmanage, N.M. and Jayasundara, D.D.M. (2018). Route Optimization of Solid Waste Collection in Gampaha, Proceedings of 3 rd International Symposium on Pure and Applied Science, Faculty of Science, University of Kelaniya.
Udumulla, N. M. Madhubashini, M.G.A.K, HAkmanage, N.M., SAndaruwani, I.M.,
Jayasundara, D.D.M., and Rathnayake, R.M.K.T. (2018). Time Series Analysis of
Monthly Rainfall Data for Nuwara-Eliya District, Sri Lanka. Proceedings of the 11th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka.
Weerasinghe, W.P.M.C.N. and Jayasundara, D.D.M. (2018). Forecasting the Unit Cost of Electricity in a Diesel Power Station Using ARIMA Model: A Case Study of a Leading Diesel Power Station in Western Province of Sri Lanka. Proceedings of the 3rd Undergraduate and first National Research Symposium, University of Ruhuna, Sri Lanka, pp. 19.
W.P.M.C.N. Weerasinghe, and D.D.M.Jayasundara, (2019). Modelling and forecasting the income of pepper exports in Sri Lanka. Proceedings of the 4th International Research Symposium on Pure and Applied Sciences, University of Kelaniya, Sri Lanka, pp. 93.
M. Hakmanage, N.V. Chandrasekara and D.D.M. Jayasundara. (2019). Statistical and mathematical models for a sustainable cultivation plan - A brief review of the literature. Proceedings of the International Conference on Applied Social Statistics, University of Kelaniya. 23-25.
M. Hakmanage, N.V. Chandrasekara and D.D.M. Jayasundara. (2019). Modeling and forecasting of selected climatic factors influenced on sustainable cultivation plan: A case study for Dompe-Gampaha district. Proceedings of the 20th International Postgraduate Research Conference of University of Kelaniya.

Full Papers

Weerasinghe, W.P.M.C.N. & Jayasundara, D.D.M. (2019). Forecasting the Unit Cost of Electricity generated by fossil fuel using ARIMA technique: A Case Study of a Diesel/Heavy Fuel Oil power plants in Sri Lanka. Proceedings of the 12 th International Research Conference, General Sir John Kotelawala Defence University, Sri Lanka.
Damitha Sandaruwan, Jayasundara, Mangalika, Nihal Kodikara, and Sachintha, Pitigala(2019). Machine Learning Based Approach to Simulate Drone Dynamics Related to Figure of Eight Maneuvering Pattern, European Journal of Computer Science and Information Technology, Vol. 7, pp16-25.

On Going Research