Browsing Department of Physical Science by Publication Date

Browsing Department of Physical Science by Publication Date

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  • Phase Space Error Control with Variable Time-Stepping Algorithms applied to the Forward Euler method for Dynamical Systems 
    Thilaganathan, S.; Vigneswaran, R. (University of Jaffna, 2016-08-12)
    We consider a phase space stability error control for numerical simulation of dynamical systems. Tony Humphries and Vigneswaran, R., in “Phase space stability error control with variable time-stepping Runge-Kutta methods ...
  • Evaluation of the Structure and Functions of Home Gardens in Vavuniya District, Sri Lanka 
    Vijitharan, S (Vavuniya Campus of the University of Jaffna, 2017)
    Home gardens are conventional agro-forestry systems and characterized by the complexity of their structure and multiple functions. The objective of the study was to investigate the socioeconomic features of the study ...
  • Wavelength Conversion Scheme for Dedicated Protection in WDM Optical Networks 
    Suthaharan, S; Ravithas, N; Sharfana, F A (IEEE International Conference on Industrial and Information Systems (ICIIS), 2017)
    Optical communication is the emerging technology for data transmission systems because of their large information-carrying capacity. Wavelength division multiplexing (WDM) in optical networks is a method to deal the Internet ...
  • Evaluation of blocking constraints for survivable WDM optical networks 
    Suthaharan, S; Sharfana, F A; Thiruvanantharajah, S (IEEE International Conference on Industrial and Information Systems (ICIIS), 2017)
    The advantage of a huge amount of data transmission in form of multimedia broadband services can be benefited using a technique called wavelength division multiplexing (WDM) technology. In WDM, the huge amount of bandwidth ...
  • Single and Mixed Line Rate Variation for Dedicated Protection in Elastic Optical Networks 
    Suthaharan, S.; Puvanendran, R.; Chandrakumar, V. (EdHat International UK, 2018)
    WDM is a multiplexing technique of data transmission in which it divides the huge transmission bandwidth available on a fiber into several non-overlapping wavelength channels and enables data transmission over these channels ...
  • A tourist satisfaction analysis of Eastern province, Sri Lanka 
    Jeyamugan, T.; Cooray, T. M. J. A.; ampath Kappagoda, U.W.M.R. (7th Annual Science Research Sessions-2018, 2018)
    Tourism is a major source of income in Sri Lanka. Tourism is defined as marketing of enjoyable and other features of an attractive location including the services for thehappiness of tourists. The eastern province is one ...
  • Weigh-in-motion Using Machine Learning and Telematics 
    Kirushnath, S.; Kabaso, B. (IEEE, 2018-07-24)
    Driving overloaded vehicle causes road infrastructural damages, accidents, air pollution by excessive fuel consumption, and unusual expenses. Measuring the gross weight of a vehicle on a particular road segment without ...
  • Telematics and Road Safety 
    Kirushanth, S.; Kabaso, B. (IEEE, 2018-07-24)
    Road Safety is a major concern around the world. Telematics solutions have been available for more than a decade, and several studies have been done in the use of telematics data in road safety. However, these studies are ...
  • Infoshare: A Digital Governance Community platform for Knowledge Sharing 
    Xolani, V.; Kirushanth, S.; Boniface, K. (Academic Conference International (ACI), 2018-11-12)
    With the easy availability of mobile devices and affordable bandwidth, there has been a proliferation of sharing of perceived expert information, with unreliable source, which have often not been tested in a specialized ...
  • Extracting knowledge from Noise Information 
    Chowuraya, T.; Kirushanth, S.; Kabaso, B. (Academic Conference International (ACI), 2018-11-12)
    Information is an important part of creating knowledge. We live at a time when so much information is created. Unfortunately, much of the information is redundant. There is huge amount of online information in the form of ...
  • Phase space error control with variable time-stepping algorithms applied to the forward Euler method for autonomous dynamical systems 
    Vigneswaran, R.; Thilaganathan, S. (Advances in mathematical sciences, knowvel, 2019-03-31)
    We consider a phase space stability error control for numerical simulation of dynamical systems. Standard adaptive algorithm used to solve the linear systems perform well during the finite time of integration with fixed ...
  • Phase space theta error control with general explicit Runge-Kutta methods for dynamical systems 
    Thilaganathan, S.; Vigneswaran, R.; Samarathunga, D.M. (PGIS, 2019-10-11)
    Variable time-stepping algorithms are often used to solve the dynamical systems, defined by autonomous initial value ordinary differential equations =f, y(0)=y0 m, where f : is a Lipschitz continuous function. Standard ...
  • SAMS: An IoT Solution for Attendance Management in Universities 
    Gopinath, S.; Nagulan, R. (IEEE, 2019-10-17)
    An autonomous and effective platform for students' attendance management is presented in this paper by using most of the advanced technologies of the IoT (Internet of Things), such as mobility, wireless network, fingerprint ...
  • Some Results on Fuzzy metric space and some examples of fuzzy b-metric space 
    Kajan, N.; Kannan, K. (Union of researchers of Macedonia, 2020-08-24)
    The problem of constructing a satisfactory theory of fuzzy metric spaces has been investigated by several researchers from different point of view. The concept of fuzzy sets was introduced by Zadeh. Following fuzzy metric ...
  • Enhanced Symmetric Cryptography for IoT using Novel Random Secret Key Approach 
    Gopinath, S.; Nagulan, R. (IEEE, 2020-12-10)
    The deployment of IoT devices in different domains enables technical innovations and value-added services to users but also creates multiple requirements in terms of effective communication and security. IoT devices are ...
  • Generalized Stochastic Restricted LARS Algorithm 
    Kayanan, M.; Wijekoon, P. (Faculty of Science, University of Ruhuna, Sri Lanka, 2022-06-30)
    The Least Absolute Shrinkage and Selection Operator (LASSO) is used to tackle both the multicollinearity issue and the variable selection concurrently in the linear regression model. The Least Angle Regression (LARS) ...
  • Some behavior of coarse structure and coarse equivalent 
    Kajan, N.; Kannan, K. (Union of researchers of Macedonia, 2022-09-05)
    I am going to introduce some properties of coarse structure. Coarse space is defined for large scale in metric space similar to the tools provided by topology for analyzing behavior at small distance, as topological property ...
  • Stochastic Restricted Biased Estimators in Misspecified Regression Model with Incomplete Prior Information 
    Kayanan, M.; Wijekoon, P. (Hindawi, )
    The analysis of misspecification was extended to the recently introduced stochastic restricted biased estimators when multi collinearity exists among the explanatory variables. The Stochastic Restricted Ridge Estimator ...

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