Dr.R Tharshan

Mr.R-Tharshan

Dr.Ramajeyam Tharshan

B.Sc. [Hons] (Jaffna), M.Sc (USA).

 

  • Senior Lecturer in Statistics
  • rtharshan@univ.jfn.a.lk
Google Scholar
  • M.Sc. in Statistics (Wright State University, USA, 2016).
  • B.Sc. (Hons) in Statistics (University of Jaffna, Sri Lanka, 2010).

  • Secretary, Section A, Jaffna Science Association (2018/19).

  • A committee member, Vingnanam International Research Conference, University of Jaffna (2018).

  • Rep.Prob.Lecturer, Faculty Board of Science, University of Jaffna, Sri Lanka (2017-2018).

  • A lifetime member, Jaffna Science Association (2011-present).

  • Graduate Merit Scholarship for recognizing academically outstanding international students for the 2015-2016 academic year, University Center for International Education, Wright State University, Ohio, USA.

Research Assistant.

  • Graduate Research Assistant, Department of Mathematics and Statistics, Wright State University, Ohio, USA (2015-2016).

Oral presentations.

  • A Study on Relationship Among the Identified Factors in Brest Cancer, Jaffna Science Association, 19th Annual Sessions, 2012.
  • An Investigation into a Stock Market Behavior Using the Markov Model, Vavuniya Campus International research Symposium, Vavuniya Campus, 2017.
  • Compound Mixed Models for Over-dispersed Count Data: An Examination with Insurance Claim Dataset, Vingnanam International Research Conference, University of Jaffna, 2018.
  • A new Five Parameter Generalized Lindley Distribution, Postgraduate Institute of Science Research Congress, University of Peradeniya, 2019.
  • Performance of Various Location-based Lindley Family Distributions Based on Akaike Information Criterion, Postgraduate Institute of Science Research Congress, University of Peradeniya, 2020.

Attended conferences and Workshops.

  • Jaffna University International Research Conference, University of Jaffna, 2012.
  • Post-Congress Workshop on Scientific Writing, Postgraduate Institute of Science Research Congress, University of Peradeniya, 2019.
  • Workshop on Time Series Analysis in Data Science, Postgraduate Institute of Science, University of Peradeniya, 2017.

Undergraduate teaching.

  • Non-Parametric Methods (2017, 2018)
  • Regression Analysis (2017)
  • Stochastic Process (2018)
  • Statistical Computing (2018)
  • Statistical Theory (2018)

Inter-faculty Teaching.

  • Statistics for Computing, Department of Computer Science, Faculty of Science, University of Jaffna (2017, 2018)
  • Basic Science, Faculty of Arts, University of Jaffna (2018).

2021

  • Tharshan, R. and Wijekoon, P. (2021). A modification of the Quasi Lindley distribution. Open Journal of Statistics, 11(3), 163-187. DOI: 4236/ojs.2021.113022

2020

  • Tharshan, R. and Wijekoon, P. (2020). Location Based Generalized Akash Distribution: Properties and Applications. Open Journal of Statistics, 10(2), 163-187. DOI: 10.4236/ojs.2020.102013.
  • Tharshan, R. and Wijekoon, P. (2020). A comparison study on a new five-parameter generalized Lindley distribution with its sub-models. Statistics in Transition new Series, 21(2), 89-117. DOI:https://doi.org/10.21307/stattrans-2020-015.
  • Tharshan, R. and Wijekoon, P. (2020). Performance of various location-based Lindley family distributions based on Akaike information criterion. Proceeding of the Annual PGIS Research Congress-2020, University of Peradeniya. pp-63. ISBN: 978-955-8787-10-6.

2019

  • Anuthrika,T., Arivalzahan,S. and Tharshan,R (2019). A Markov model for ranking cricket teams playing one day international matches, Vingnanam Journal of Science, 14(1), 1-6. DOI: http://doi.org/10.4038/vingnanam.v14i1.4143.
  • Tharshan, R. and Wijekoon, P. (2019). A new five parameter generalized Lindley distribution, Proceeding of the Annual PGIS Research Congress-2019, University of Peradeniya. pp-60. ISBN: 978-955-8787-10-6.

2018

  • Tharshan,R. and Arivalzahan,S. (2018). A Markov model for investigating the stock market volume behavior, Journal of Science, 9(2), 20-38, DOI: http://doi.org/10.4038/jsc.v9i2.15.
  • Tharshan,R.(2018). Compound mixed models for over-dispersed count data: An examination with insurance claim dataset, Proceeding of the Vingnanam International Research Conference-2018, University of Jaffna. pp-17.

2017

  • Tharshan,R.(2017). An investigation into a stock market behavior using the Markov model, Proceeding of the Vavuniya Campus International research Symposium-2017, Vavuniya Campus. pp-48. ISSN:1800-4911.

2012

  • Tharshan,R., Satkunanathan, N. and Jeyakumaran, N. (2012). A study on relationship among the identified factors in breast cancer, Proceeding of the 19th Annual Sessions of Jaffna Science Association. pp-2. ISSN: 1800-1289.