Statistics & Computer Science: Recent submissions

Now showing items 1-20 of 52

The impact of self-efficacy beliefs of employees on contextual issues of online learning: with reference to the banking sector in Sri Lanka

Rathnasekara, K.; Suraweera, N.; Yatigammana, K. (Asian Association of Open Universities Journal, 2023)

Purpose – The paper aims to clarify the relationship between perceived contextual issues and the self-efficacy beliefs of the employees with e-learning engagement for their competency development. It proposes a model ...
Identifying Medicinal Plants and Their Fungal Diseases

Senanayake, M. M. V.; De Silva, N. M. T. (IEEE, 2022)

Today, with the development of technology, most manual methods are replaced by automated computer systems for the easiness of human beings. Plant identification and disease classification are two major agricultural research ...
Vaccination Coverage for COVID-19 in Sri Lanka: With and Without Age Stratification on Susceptible-Infectious-Recovered Simulation

Attanayake, A.M.C.H. (Journal of Occupational Health and Epidemiology,, 2022)

Background: Vaccination against COVID-19 is as a key solution to interrupt its spread. This study aimed to describe the vaccination coverage required to stop the spread of COVID-19 in Sri Lanka using a mathematical modeling ...
Application of fuzzy goal programming model to assess optimal multi crop cultivation planning

Hakmanage, N.M.; Chandrasekara, N.V.; Jayasundara, M. (Agriculture and Natural Resources, 2022)

Importance of the work: Planning for the optimal use of resources in agricultural systems considering uncertainty, with the objective of maximizing profit and production, will improve the social and economic ...
Treatment failure to sodium stibogluconate in cutaneous leishmaniasis: A challenge to infection control and disease elimination

Silva, H.; Liyanage, A.; Deerasinghe, T.; Chandrasekara, V.; Chellappan, K.; Karunaweera, N. D. (PLoS ONE, 2021)

The first-line treatment for Leishmania donovani-induced cutaneous leishmaniasis (CL) in Sri Lanka is intra-lesional sodium stibogluconate (IL-SSG). Antimony failures in leishmaniasis is a challenge both at regional and ...
An Approach for Prediction of Weekly Prices of Green Chili in Sri Lanka: Application of Artificial Neural Network Techniques

Basnayake, B. R. P. M.; Kaushalya, K. D.; Wickaramarathne, R. H. M.; Kushan, M. A. K.; Chandrasekara, N. V. C. (The Journal of Agricultural Sciences - Sri Lanka, 2022)

Purpose: Predicting the prices of crops is a principal task for producers, suppliers, governments and international businesses. The purpose of the study is to forecast the prices of green chili, which is a cash crop in ...
An Approach for Prediction of Weekly Prices of Green Chili in Sri Lanka: Application of Artificial Neural Network Techniques

Basnayake, B.R.P.M.; Kaushalya, K.D.; Wickaramarathne, R.H.M.; Kushan, M.A.K.; Chandrasekara, N.V. (Journal of Agricultural Sciences – Sri Lanka, 2022)

Purpose: Predicting the prices of crops is a principal task for producers, suppliers, governments and international businesses. The purpose of the study is to forecast the prices of green chili, which is a cash crop in ...
MODELING COVID-19 CASES IN SRI LANKA USING ARIMA MODELS

Attanayake, A.M.C.H.; Perera, S.S.N. (The Open University Of Srilanka., 2020)

COVID-19 (Novel Coronavirus) is a pandemic which spread around the world at an alarming rate. As of 10th June 2020, 1,880 infections and 11 deaths were reported in Sri Lanka due to COVID-19. The number of infections increase ...
Proactive Dengue Management System Synergize by an Exponential Smoothing Model

Wetthasinghe, W. A. U. K.; Attanayake, A. M. C. H.; Liyanage, U. P.; Perera, S. S. N. (Research & Development Centre for Mathematical Modelling,Department of Mathematics, University of Colombo,Sri Lanka, Department of Statistics & Computer Science,Faculty of Science, University of Kelaniya, Kelaniya, Sri Lanka., 2021)

In a critical area like health sector centralized computer system helps to improve the efficiency of the health system. In particular, controlling an epidemic is usually difficult in developing countries. In this study we ...
COMPARISON OF PERFORMANCES OFSELECTED FORECASTING MODELS:AN APPLICATION TO DENGUE DATA IN COLOMBO, SRI LANKA

Attanayake, A.M.C.H.; Perera, S.S.N.; Liyanage, U.P. (Department of Statistics & Computer Science, Faculty of Science,& Research & Development Centre for Mathematical Modelling, Faculty of Science, University of Colombo, Sri Lanka., 2021)

Dengue is a one of the diseases in the world which has no exact treatment to recover from the disease. It is rapidly spreading throughout the world by causing large number of deaths [1]. In Sri Lanka, there is an increase ...
FUZZY LINEAR REGRESSION: AN APPLICATION TO HEART DISEASE

Attanayake, A. M. C. H. (Department of Statistics and Computer Science, University of Kelaniya Sri Lanka, 2021)

Disorders in heart condition refer to heart disease. Several risk factors are associated with causing the heart disease. Physical inactivity and smoking are leading risk factors among other risk factors. The aim ...
Forecasting COVID-19 Cases Using Alpha-Sutte Indicator: A Comparison with Autoregressive Integrated Moving Average (ARIMA) Method

Attanayake, A. M. C. H.; Perera, S. S. N. (Department of Statistics & Computer Science, Faculty of Science, University of Kelaniya, Sri Lanka, 2020)

COVID-19 is a pandemic which has spread to more than 200 countries. Its high transmission rate makes it difficult to control. To date, no specific treatment has been found as a cure for the disease. Therefore, prediction ...
TREND ANALYSIS OF FINANCIAL PERFORMANCE OF THE BANK OF CEYLON, SRI LANKA

Attanayake, A. M. C. H.; Liyanage, N. (Department of Statistics and Computer Science University of Kelaniya Sri Lanka, 2021)

Trend analysis is important in banking to analyze and predict their financial statements. The aim of this study is to analyze the trend of key financial performance indicators; profit, advances and deposits of the ...
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 ...
Identifying Factors Associated with Price Categories of Motorcycles in Sri Lanka using Discriminant Analysis

Chanika, P.A.L.; Attanayake, A.M.C.H.; Gunaratne, M.D.N. (Department of Statistics & Computer Science, University of Kelaniya, Sri Lanka, 2021)

The motorcycle is one of the most popular modes of transportation in Asia because it is a fast, economic and convenient mode of transportation. According to the motor vehicle registration statistics of the department of ...
A Statistical Analysis of Daily Snow Depth Trends in North America

Woody, J.; Xu, Y.; Dyer, J.; Lund, R; Hewaarachchi, A.P. (Atmosphere, 2021)

Several attempts to assess regional snow depth trends have been previously made. These studies estimate trends by applying various statistical methods to snow depths, new snowfalls, or their climatological proxies such ...
Debris Run-Out Modeling Without Site-Specific Data

De Silva, N.M.T.; Wimalaratne, P. (International Journal of Advanced Computer Science and Applications, 2020)

Recent population growth and actions near hilly areas increase the vulnerability of occurring landslides. The effects of climate change further increase the likelihood of landslide danger. Therefore, accurate analysis ...
Human-mind-inspired processing model for computing

Weerakoon, C.; Karunananda, A.; Dias, N. (Mind Soc, 2020)

Among various computing models, it is difficult to find a model inspired from the human mind to improve the computational efficiency of the computer. In fact, the human mind becomes competent in responding for the inputs, ...
HOURLY SOLAR RADIATION FORECASTING USING ARTIFICIAL NEURAL NETWORK MODEL FOR COLOMBO, SRI LANKA

Saumyamala, M.G.A.; Chandrasekara, N.V. (Advances and Applications in Statistics, 2019)

Sri Lanka is a tropical country located close to the equator with abundant sunlight throughout the year. For efficient utilization of this solar resource for power generation in photovoltaic (PV) systems and agricultural ...
Factors associated with induction of labour and pregnancy outcomes in 14 healthcare facilities in Sri Lanka

Gunawardana, J. R. N. A.; Perera, S. S. N. (Journal of Science 2019, Department of Statistics & Computer Science, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)

Induction of Labour (IOL) is an important practice that is carried out commonly in modern day obstetrics. In medium to large healthcare facilities in Sri Lanka, it is estimated that approximately 35.5% of all deliveries ...

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