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Conference and Symposia Proceedings: Recent submissions

  • Analysis of the performance of players of cricket world cup 2019 by principal component analysis 
    Wedage, L.T.; Jayasekara, L.A.L.W. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    ICC Cricket World Cup is the international championship of One Day International cricket organized by the International Cricket Council (ICC). Top teams in the ICC world cricket rankings are automatically qualifying to the ...
  • Building an identity verification system with high security using elliptic curve digital signature algorithm 
    De Silva, P.D.D.C.; Yapage, N. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    We construct a web based Identity Verification System called AuthC which is built upon ECDSA with SHA256 (Elliptic Curve Digital Signature Algorithm with Secure Hashing Algorithm 256 bit versions), which uses ECDSA as a ...
  • Markov chain model application on stock market price of Sri Lankan private banks 
    Anuthrika, T.; Jeevana, D. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Analyzing stock prices is essential from the investor’s point of view to make effective decisions regarding their investment. Therefore, this paper studies a Markov chain application on stock market price. This paper ...
  • The fama and french three factor model: Evidence from Colombo stock exchange 
    Nayanarasi, K.H.D.; Perera, S.S.N. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    This study tested Fama and French Three Factor Model on the banking, finance and insurance sector of the Colombo Stock Exchange using monthly stock data of 34 listed companies for a period of six years, ranging from October ...
  • G- Frames in the quaternionic setting 
    Khokulan, M.; Sangarthas, M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Quaternions are an extension of complex numbers with one real and three imaginary parts. Quaternionic Hilbert space is a vector space under multiplication by quaternionic scalars, from the non-commutativity, the quaternionic ...
  • Identifying the factors affecting real LKR/USD exchange rate 
    Perera, S.S.N.P.; Lansakara, L.H.M.R.B. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    This study has investigated the macroeconomic factors affecting real LKR/USD exchange rate by using monthly data from January 2013 to July 2019. The explanatory variables of this study are net foreign assets, domestic ...
  • Analysis of factors affecting on milk consumption among Matara district consumers: A case study 
    Dilshani, S.D.M.; Jayasekara, L.A.L.W. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Milk is one of the most essential foods to humans and it contains many nutrients such as protein, calcium, phosphorus, vitamin B2 and vitamin B12. Intake of a sufficient amount of milk products is recommended for healthy ...
  • Forecasting the price of petroleum products in Sri Lanka 
    Ranawaka, R.A.C.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Crude oil, which has an important role in the global economy, can be recognized as one of the most important commodities for worldwide economic activity. This study leads to find the model to predict the future oil price ...
  • Application of ARIMA and ARIMAX models for forecasting paddy production in Anuradhapura district, Sri Lanka 
    Rathnayaka, N.K.; Laheetharan, A.; Satkunanathan, N. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Rice is one of the main staple foods for people in Sri Lanka and many other Asian countries. A great majority of village people in Anuradhapura district is occupied in paddy farming as their main livelihood. Therefore, ...
  • Sumudu decomposition method for solving the “Camassa Holm-nonlinear Schrodinger equation” 
    Thushanthani, R.; Mathanaranjan, T. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Please find the attached document for the Content of the Abstract.
  • Time series behavior of Indian visitors to Sri Lanka: A post conflict perception 
    Gnanapragasam, S.R. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Tourism has become a main income source for many developing countries. In 2017, totally 1,326 million of tourists travelled worldwide which was 7% increase when compared to 2016. As a result of this, USD 1,340 billion have ...
  • An improved kNN algorithm using K-means and fastText to predict sentiments expressed in Tamil texts 
    Thavareesan, S.; Mahesan, S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    With the intention to develop a suitable approach to perform Sentiment Analysis on Tamil Texts using K-means clustering with k-Nearest Neighbour (k-NN) classifier, a corpus (UJ_Corpus_Opinions) consisting of 1518 Positive ...
  • Classification of autoparatopisms of Latin cubes 
    Kumaranayake, M.V.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    An action on a Latin hypercube of dimension d and order n is called a paratopism if the action is an element of the wreath product Sn≀Sd+1. A paratopism is said to be an autoparatopism if there exists a Latin hypercube, ...
  • Statistical analysis on factors affecting income-inequality in Sri Lankan labour force 
    Liyana Arachchi, L.A.D.D.; Varathan, N. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Studying inequality has become a crucial fact as inequality has increased considerably. The meaning of inequality refers to the difference in social status, wealth or opportunity between people or groups. There are many ...
  • Survival analysis on end stage renal disease patients in Polonnaruwa district 
    Gunasekera, H.S.P.; Satkunanathan, N. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Chronic Kidney disease (CKD) is one of the major health issues in Sri Lanka, especially in the North Central Province. Further, End stage renal disease (ESRD) is the advanced stage of CKD. The purpose of this study is to ...
  • Unveiling an optimum method for modeling cluster S0 galaxies 
    Samararathna, K.G.; Alahakoon, A.G.P.D.; Prasadh, K.V.S.; Barkhouse, W.A.; De Silva, W.M.K.; Perera, H.A.D.S.D.; Mahanama, G.D.K. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Galaxies and galaxy clusters provide hidden secrets of the formation and evolution of the universe. Lenticular or S0 type galaxies are defined as transitional galaxies between ellipticals and spirals. The formation of S0 ...
  • Compressibility characteristics of synthetic municipal solid waste at different phases of biodegradation 
    Pradeep, W.T.R.A.; Priyankara, N.H. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Results of a laboratory investigation conducted to determine compressibility characteristics of synthetic municipal solid waste (SMSW) at different phases of biodegradation is presented. SMSW samples were prepared based ...
  • Investigation of sound absorption properties of selected fruit plants 
    Amarasingha, N.D.; Thilakarathna, D.M.D.N.; Gunasekara, T.M.A.D.; Bodhika, J.A.P.; Dharmaratna, W.G.D.; Jayatissa, L.P. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Four selected fruit plants, Flacourtia inermis (fලdú), Achras sapota (සැප†ල්ලා), Averrhoa carambola (කාමරංකා), Syzygium jambos (ජïබු), were studied for their sound absorption properties. Reverberation room method described ...
  • Meshfree based computationally efficient simulation of different shaped plant cells using the cell linked list algorithm 
    Hansani, K.G.P.; Sumith, B.; Karunasena, H.C.P. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    This work presents an application of the Cell-Linked List Algorithm (CLLA) to improve the computational performance of Smoothed Particle Hydrodynamics (SPH) based plant cell with different cell shapes. CLLA is a computationally ...
  • Acetonitrile free liquid electrolyte for dye-sensitized solar cells 
    Umair, K.; Dissanayake, M.A.K.L.; Senadeera, G.K.R. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
    Dye-sensitized solar cells (DSSCs) are the third generation, low cost photo electrochemical cells in solar energy harvesting applications. DSSCs usually employ a liquid electrolyte based on acetonitrile and the iodide/triiodide ...

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