Dr.V.S. Vaidyanathan

Designation: 
Assistant Professor
Department: 
Department of Statistics
Gender: 
Male
Academic
Academics: 
DegreeSpecializationUniversity / InstitutionYear of Completion
1Ph.D.StatisticsUniversity of Madras2011
2M.Phil.StatisticsLoyola College, Chennai1999
3M.Sc.StatisticsLoyola College, Chennai1997
Total Experience: 
Research : 8 years
In Teaching: 
15 years
Area of Specialization/Interest: 
  • Data Mining (Clustering and Classification methods)

Research Interests

  • Mixture Models, Fuzzy sets, Simulation Techniques and Queueing theory

 

Publications (in last 3 years): 
  • Paul Savariappan, Vaidyanathan, V.S. and Chandrasekhar, P. (2014): Statistical analysis for a two service point tandem queue with varying service rate, IAPQR Transactions, 39, 1, 55-71.

  • Vaidyanathan, V.S. (2014): Mann-Whitney test for imprecise observations, Research and Reviews: Journal of Statistics, 3, 2, 18-22.

  • Vaidyanathan, V.S., Yadavalli, V.S.S., Chandrasekhar, P. and Xavier, S. (2014): Applications of quadrivariate exponential distribution to a three service point tandem queue, South African Statistics Journal, 48, 267-277.

  • Vaidyanathan, V.S. (2014): Wilcoxon signed rank test for imprecise observations, IOSR Journal of Mathematics, 10, 2(4), 55-59.

  • Vaidyanathan, V.S. (2013): Measures of location for imprecise data, Research and Reviews: Journal of Statistics, 2, 3, 35-40.

  • Chandrasekhar, P., Vaidyanathan, V.S., Yadavalli, V.S.S. and Xavier, S. (2013): Statistical Inference for a Two Unit warm standby system with dependent structure, OPSEARCH, 50(3), 372-382.

  • Vaidyanathan, V.S. (2013): Job sequencing with fuzzy processing times using Credibility Theory, Research and Reviews: Journal of Statistics, 2, 1, 14-19.

  • Paul Savariappan, Chandrasekhar, P., Selvam, S. and Vaidyanathan, V.S. (2012): Statistical Analysis of tandem queues with blocking, Calcutta Statistical Association Bulletin, 64, No.255-256,241-255.

  • Vaidyanathan, V.S. (2012): Hierarchical Clustering of imprecise data, International Journal of Data Mining and Emerging Technologies, 2, 2, 54-59.

  • Vaidyanathan, V.S. (2012): Generating samples from Bivariate distributions using Gibbs sampling, In: Applications of Reliability Theory and Survival Analysis (Editors Navin Chandra and Gopal, G), 145-148, Bonfring, Coimbatore, India.

  • Sudesh Pundir and Vaidyanathan, V.S. (2012): Lorentz curve based on Fuzzy Logic, In: Applications of Reliability Theory and Survival Analysis (Editors Navin Chandra and Gopal, G), 189-195, Bonfring, Coimbatore, India.

  • Chandrasekhar, P. and Vaidyanathan, V.S.(2012): Statistical Inference for a Two station tandem queue with atmost one customer to wait between the stations, Pakistan Journal of Statistics and Operations Research, 8, 2, 185-194.

  • Chandrasekhar, P., Mini, E. and Vaidyanathan, V.S. (2011): Statistical Inference for a two station tandem queue with dependent structure and atmost one customer in between the stations, International Journal of Operations Research and Optimization, 2, 2, 327-332.

  • Chandrasekhar, P., Vaidyanathan, V.S. and Yadavalli, V.S.S. (2011):  Inference procedures for Bivariate Exponential model of Gumbel in Queueing Theory, In: Proceedings of the International Statistical Conference 2011 (Editors Shelton Peiris et al.), Institute of Applied Statistics, Srilanka, December 28 – 30, 2011, 14-28.

  • Sampath, S. and Vaidyanathan, V.S. (2010): Credibilistic ISODATA Algorithm, In: Mathematical and Computational Models: Recent Trends (Editors Nadarajan, R., Vijayalakshmi Pai, G.A. and Sai Sundara Krishnan, G.) 199-205, Narosa Publishing House Pvt. Ltd., New Delhi, India.

  • Vaidyanathan, V.S. (2010): Correlation of Triangular fuzzy variables using Credibility Theory, International Journal of Computational Cognition, 8, 1, 21-23.

  • Paul Savariappan, Chandrasekhar, P. and Vaidyanathan, V.S. (2009): Statistical Inference for a bulk arrival queue, In: Proceedings of 5th Asian Mathematical Conference, Malaysian Mathematical Sciences Society, June 22-26, 2009, Malaysia, 109-116.

  • Sampath,S. and Vaidyanathan, V.S. (2009): A New ISODATA Algorithm, The ICFAI University Journal of Computer Sciences, 3, 2, 17-22.

  • Chandrasekhar, P. and Vaidyanathan, V.S. (2009): Statistical Analysis for a two station and three station tandem queues with blocking, Journal of Applied Statistical Sciences, 16, 4, 425-435.

  • Sampath, S. and Vaidyanathan, V.S. (2008): Clustering of large data sets using Fuzzy Principal Component analysis, Srilankan Journal of Applied Statistics, 9, 109-120.

Books Authored / Edited
Associate Editor: Proceedings of International Conference on Frontiers of Statistics and its Applications, organized by Department of Statistics, Pondicherry University, during 21-23, December 2012. Published by Bonfring, 292/2, 5th Street Extension, Gandhipuram, Coimbarote, India, ISBN Number: 978-93-82338-78-9.

Talks delivered 

  • Sampling Methods in National Workshop on “Statistical Applications and uses of SPSS in Research” organized by Department of Applied Research, Gandhigram Rural Institute – Deemed University, Gandhigram, Dindugal, India on March 27, 2015.

  • Cluster analysis using SPSS in National Seminar on Data Analytics organized by Center for Quantitative Analysis, University of Kerala, Thiruvananthapuram, India on February 14, 2014.

  • Instance based Classifiers in International Conference on Statistics and Information Analytics organized by Department of Statistics, Loyola College, Chennai, India during August 23-25, 2012.

  • Correlation and Regression Analysis  in National Training Course on Methodology of Social Science Research organized by Department of Politics and International Studies, Pondicherry University, Puducherry, India on October 14, 2010.

Papers presented in Conferences

  • Drinking Water facilities in capital cities of South Indian states in Workshop on Census Data Dissemination organized by Department of Statistics, Pondicherry University, Puducherry, India on January 29, 2014.

  • Parameter Estimation in Intervened Poisson Distribution in International Conference on Stochastic Modelling organized by Department of Statistics, St. Thomas College, Pala, Kerala, India during January 03 – 04, 2014.

  • Wilcoxon signed rank test for imprecise data in “Theme meeting on Fuzzy and Interval based Uncertainty Modeling” organized by Department of Mathematics, NIT Rourkela, Odisha, India during July 18-20, 2013.

  • Clustering dense data in International Conference on “Statistics, Science and Society:  New Challenges and Opportunities” jointly organized International Indian Statistical Association and Department of Statistics, University of Madras, Chennai, India during January 02-05, 2013.

  • Measures of location for imprecise data in XXXII Annual Convention of Indian Society for Probability and Statistics (ISPS) in conjunction with International Conference on “Frontiers of Statistics and its Applications” organized by Department of Statistics, Pondicherry University, Puducherry, India during December 21-23, 2012.

  • Generating samples from Bivariate distribution using Gibbs Sampling in National conference on Recent Developments in the Applications of Reliability Theory and Survival Analysis organized by Department of Statistics, Pondicherry University, Puducherry, India during February 02-03, 2012.

  • Job sequencing with fuzzy processing times using Credibility Theoryin National Conference on Stochastic Modelling and Analysis organized by Department of Statistics, Cochin University of Science and Technology, Cochin, Kerala, India during March 24 – 25, 2011.

  • Credibilistic ISODATA Algorithm in International Conference on Mathematical and Computational Models organized by Department of Mathematics and Computer Applications, PSG College of Technology, Coimbatore, Tamil Nadu, India, during December 21-23, 2009.

  • Modified estimates for regression parameters of a linear model in the presence of collinearity in National Conference on Statistical Modelling and Inference organized by Department of Statistics, Shivaji University, Kolhapur, Maharashtra, India during February
    12 – 14, 2007.

Participation in Conferences / Workshop / Seminar

  • National Workshop on Geo-statistics and Spatial Data Analysis organized by Department of Statistics, Pondicherry University, Puducherry, India during December 19-21, 2012.

  • National Conference on Fuzzy Soft Computing Mathematical Analysis organized by Department of Mathematics, Pondicherry University, Puducherry, India during October 4 - 5, 2012.

  • National Workshop on Statistical Computing in Life Sciences organized by Centre of Excellence in Bioinformatics, Pondicherry University, Puducherry, India during February 27 – March 04, 2012.

  • Silver Jubilee Seminar on Modern Mathematics organized by Department of Mathematics, Pondicherry University, Puducherry, India on November 28, 2011

  • National Workshop on Recent Advances in Data Mining and Data Warehousing organized by SQC & OR Unit, Indian Statistical Institute, New Delhi, India during October 19 – 23, 2011.

  • Workshop on e-Content Development organized by Educational Multimedia Research Centre, University of Mysore, Karnataka, India during September 16 – 17, 2011.

  • Workshop on Health Nutrition and Fitness organized by Directorate of Physical Education and Sports, Pondicherry University, Puducherry, India during August 23 – 24, 2011

  • National Conference on Recent Trends in Statistical Methodologies organized by Department of Statistics, Presidency College, Chennai, Tamil Nadu, India during March 16-17, 2006.

  • National Seminar on Statistics – A Lead to Facts organized by Department of Statistics, Loyola College, Chennai, India during February 13-14, 2006.

  • National Workshop on Exchangeability and Bayesian Non Parametrics organized by Department of Studies in Statistics, University of Mysore, Karnataka, India during January
    19-22, 2005.

  • UGC Question Bank Workshop – Phase II in Mathematics / Statistics / Computer Science organized by Loyola College, Chennai, Tamil Nadu, India during February 10-13, 1999.

Conferences / Workshop organized

  • Organizing Secretary – National Conference on “Emerging Trends in Statistical Research: Issues and Challenges” organized by Department of Statistics, Pondicherry University during February 16-17, 2015.

  • Member, Organizing Committee - International Conference on “Statistical Theory and its Applications” organized by Department of Statistics, Pondicherry University during December 14-15, 2013.

  • Organizing Secretary – National Workshop on “Simulation Techniques and Resampling Procedures” organized by Department of Statistics, Pondicherry University during December 11-13, 2013.

  • Member, Organizing Committee - International Conference on “Frontiers of Statistics and its Applications” organized by Department of Statistics, Pondicherry University during December 21-23, 2012.

  • Member, Organizing Committee - National Workshop on “Geo-statistics and Spatial Data Analysis” organized by Department of Statistics, Pondicherry University during December 19-21, 2012.

  • Organizing Secretary - XI Biennial Conference of the International Biometric Society (Indian Region) on “Computational Statistics and Bio-Sciences” organized by Department of Statistics, Pondicherry University during March 8-9 2012.

  • Member, Organizing Committee - National conference on “Recent Developments in the Applications of Reliability Theory and Survival Analysis” organized by Department of Statistics, Pondicherry University during February 02-03, 2012.

  • Member, Organizing Committee – National Workshop on “Computational Methodologies in Statistics” organized by Department of Statistics, Pondicherry University during January 19-21, 2011.

Honours / Awards (if any): 
  • Recipient of Best Teacher award from Pondicherry University for the academic year 2012 - 2013 and 2013 - 2014.
  • Awarded GOLD MEDAL and certificate of Merit from Loyola College, Chennai for overall proficiency in Statistics at Under Graduate, Post Graduate and M.Phil. degree examinations.

Research Guidance

Currently supervising two Full-Time Ph.D. scholars. 

Projects Undertaken: 

Research Projects

UGC sponsored Minor project titled “Statistical methods for imprecise data” (Period 2012-2014).

Contact Details
Present Address: 
Department of Statistics, Pondicherry University, Puducherry-605 014.
Telephone No: 
(0413) 2654707
Email: 
vaidyanathan.sta@pondiuni.edu.in, vaidya_vs@yahoo.com