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Browsing by Author "Jayasundara, D. D. M."

Browsing by Author "Jayasundara, D. D. M."

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  • Developing regression models to estimate leaf area of split/ partially split fronds of coconut seedlings 
    Gunarathe, K. M. U.; Waidyarathne, K. P.; Jayasundara, D. D. M. (Faculty of Science, University of Kelaniya, Sri Lanka, 2021)
    Leaf area (LA) is an important parameter measuring plant growth as it is highly responsive to the environment. Evaluation of leaf area is essential in plant research as it also helps in estimating plant productivity with ...
  • Estimating the optimum plot size for coconut field experiment 
    Fernando, K. M. T. L.; Waidyarathne, K. P.; Jayasundara, D. D. M. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)
    Coconut stands as a prominent plantation crop in Sri Lanka, contributing to around 12% of the country's total agricultural output, as reported by the Sri Lanka Export Development Board (2021). A significant focus should ...
  • Instrument to Measure Safety Climate: An Application to a Tyre Manufacturing Plant 
    Madurangee, L. H. L. S.; Attanayake, A. M. C. H.; Jayasundara, D. D. M. (Department of Statistics & Computer Science, Faculty of Science, University of Kelaniya, Dalugama, Kelaniya (SRI LANKA);, 2021)
    ABSTRACT Occupational health and safety is a key feature in good governance. It depends on the safety culture of each and every person relevant to a work place. Culture means people think or act according to their opinions ...
  • Modeling the Best ARIMA Modeling Approach for Forecasting Market Indices in Colombo Stock Exchange, Sri Lanka. 
    Madushani, M. L. P.; Erandi, M. W. A.; Madurangi, L. H. L. S.; Sivaraj, L. B. M.; Weerasinghe, W. D. D.; Jayasundara, D. D. M.; Rathnayaka, R. M. K. T. (8th International Conference on Business & Information ICBI – 2017, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka., 2017)
    Generally, the movements of the stock prices are highly volatile and make much more dynamics. As a result day by day the large number of companies has been listed on stock exchanges across the world. Under this scenario, ...
  • Modelling and forecasting the income of pepper exports in Sri Lanka 
    Weerasinghe, W. P. M. C. N.; Jayasundara, D. D. M. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Pepper is the most significant and widely used spice in the world. Currently about 60% of pepper production of Sri Lanka is exported while the remainder is consumed domestically. Sri Lanka is the fifth largest exporter of ...
  • Prediction of daily gold prices in Sri Lanka: A comparison of time series and artificial neural network models. 
    Shashikala, M. A. G.; Chandrasekara, N.V.; Jayasundara, D. D. M. (International Research Symposium on Pure and Applied Sciences, 2017 Faculty of Science, University of Kelaniya, Sri Lanka., 2017)
    Gold is an ancient and one of the most precious and popular commodities in the world. Investors at all levels are attracted to gold in all times as gold is a solid and tangible long term store of value. Gold can be used ...
  • Prevalence of known diabetes in Sri Lanka: results from the Sri Lanka demographic and health survey 2016 
    Munasinghe, M. A. H. C.; Nugawela, M.; Jayasundara, D. D. M.; Dissanayaka, D. M. P. V.; Sivaprasad, S. (Faculty of Graduate Studies, University of Kelaniya Sri Lanka, 2022)
    Diabetes is a major global public health burden. According to International Federation of Diabetes (IDF), Sri Lanka shows an increasing prevalence of diabetes. There is a paucity of contemporary data on the prevalence of ...
  • Route optimization of solid waste collection in Gampaha 
    Hakmanage, N. M.; Jayasundara, D. D. M. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    For this study, we have selected Gampaha municipal area. According to the estimates and the enumerated population 2012 (census) in Sri Lanka, among the 25 districts, the highest population is reported from Colombo district. ...
  • Study on tension detection and acceptance of glove liners 
    Pathirana, G. P. N. M.; Jayasundara, D. D. M.; Chandrasekara, N. V. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)
    The glove industry plays a leading role in the Sri Lankan economy. The quality of the final product is crucial when it comes to mass production. A significant shrink or extension of a glove can cause great losses to the ...
  • Time series forecasting of farm gate prices of fresh coconuts in three major coconut growing areas of Sri Lanka 
    Perera, D. H. N.; Waidyarathne, K. P.; Jayasundara, D. D. M.; Hewaarachchi, A. P. (Faculty of Science, University of Kelaniya, Sri Lanka, 2021)
    Coconut is a perennial crop with important food value and other endless uses for human beings. Hence, this has led to the emergence of a diversified set of industrial activities. All over the world, Sri Lanka is the fourth ...

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