RISTCON 2014

RISTCON 2014

 

Recent Submissions

  • Unknown author (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
  • Mohotti, W.A.; Kulawansa, K.A.D.T. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    Agent technology is one of the Artificial Intelligence techniques best suited to address a social or biological phenomenon which involves group dynamics. Moreover, computer simulations are used extensively for studying ...
  • Vidanagamachchi, S.M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    Pre-eclampsia is a pregnancy complication caused by high-blood pressure and protein in the urine in pregnancy. This disease can affect both the mother and the fetus and increase the mother's risk of dying of cardiovascular ...
  • Madushika, M.K.S.; Gunawickrama, S.H.K.K (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    Facial aging is an important yet challenging problem that has recently been added to the problem of the face recognition. Human face varies over time in many aspects, including large inter-user similarity such as facial ...
  • Thangarajah, V.; Zoysa, K. De (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    The traditional tendering process is a manual bidding system which involves the principal advertising or issuing a request for tenders, various suppliers then make offers, one of which is then accepted by the principal, ...
  • Aazir, S.M.; Ragel, F.C.; Sriragavan, M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    Development of low cost instrumentation is a valuable exercise in a country like Sri Lanka where scientists strive to sustain in their research with limited funds. This student research project is motivated on such ...
  • Kumarapathirana, K.P.S.D.; Kithulgoda, C.I. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    Growth of computer intrusions highlights the incontestable importance of intrusion detection. Most common attacks on web sites are cross site scripting (XSS), SQL injection, denial of service (DoS) and session hijacking. ...
  • Perera, M.T.M.; Sanjeewa, R. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    The Assignment Problem, a major problem in combinatorial optimization, can be related to graph theory as finding an optimal weight matching in a weighted bipartite graph. We have considered the Hungarian algorithm ...
  • Padmaprabha, H.G.N.L.; Shanthidevi, K.C.N. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    This paper deals with semilinear delay evolution equations with nonlinear constraints. To find an integral solution to this problem, semilinear delay evolution equation with nonlinear constraints is converted into the ...
  • Medis, W.W. Rukshan; Dharmaratne, W.G.D.; Bodhika, J.A.P.; Abeywickrama, S.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    An “Automated Rain Gauge” has been designed and constructed successfully using a microcontroller. The method is based on measuring the mass of rain water using a load cell. The rainfall is measured and recorded automatically ...
  • Rajapaksha, R.D.A.A.; Fernando, C.A.N.; Foo, K.L.; Hashim, U.; Balakrishna, R.G. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    n-Cu2O/p-CuI junction photo-electrode was fabricated on copper sheets to make a solid state photo-voltaic cell. A photo current enhancement was found for the junction photo-electrode because of the efficient charge ...
  • Priyadarshani, N.V.D.P.; Dharmaratn, W.G.D.; Yapa, K.K.A.S.; Bodhika, J.A.P. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    The study was done at a prominent consumer goods manufacturing company in the southern province of Sri Lanka. Noodles are one of their products of high demand. Therefore, the company needed a systematic and comprehensive ...
  • Liyanaarachchi, U.S.; Fernando, C.A.N.; Foo, K.L. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    P-type Cu2O nano-surfaces were obtained by heating well cleaned, commercially available copper plates (98.9% purity and 2cm x 4cm in size). Initially, a heating rate of 100oC min-1 was provided with copper sheets ...
  • Silva, B.H.B.M. De; Dharmaratna, W.G.D.; Yapa, K.K.A.S.; Bodhika, J.A.P. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    The drying process of noodles made at a local industry in Matara, was studied with the aim of making improvements to the machine used and the process followed. Frequent oven opening to check the quality and consistency ...
  • Sethunga, S.M.N.; Bodhika, J.A.P.; Dharmaratna, W.G.D. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    Commuters who use public buses including luxury ones to travel long distances often complain loud noise as a major disturbance to their journey. This study presents preliminary results of measurements of noise level ...
  • Sarangika, H.N.M.; Senadeera, G.K.R.; Dissanayake, M.A.K.L. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    Since most of the efficient electrochromic devices (ECDs) consist of expensive rare earth materials such as Tungsten (VI) oxide, (WO3) and Cerium (IV) oxide, (CeO2) and liquid electrolytes comprising with volatile ...
  • Samanthi, S.H.; Ranatunga, E.M.; Abeywickrama, S.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    A simple automated device has been designed and constructed to dehydrate different types of food for industrial applications. Preliminary tests indicated that the device could dehydrate a food under a desired temperature. ...
  • Shajitha, S.H.; Perera, K. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    The occurrence of high magnitude rainfall results in primary natural hazards in Galle, Sri Lanka. Therefore, a study on the estimation of extreme rainfall for various return periods is important form the point of view ...
  • Rajapakshage, H. P. M. E.; Wanniarachchi, S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    As textile industry in Sri Lanka generates large quantities of highly coloured wastewater from various steps of dyeing processes, there is a pressing need for an efficient waste water treatment method for the decolouration ...
  • Chandraratne, G. H. E.; Pathirana, E.; Pathirana, I. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    Disinfectants and antiseptics are chemical agents that are used to control microorganisms. The objectives of this study were to assess the efficacy of some selected disinfectants/antiseptics at the manufacturer-recommended ...

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