VAIDYANATHAN V.S. Assistant Professor

Profile Picture

  • Department of Statistics
  • Ramanujan School of Mathematical Sciences
  • vaidya_vs@yahoo.com,vaidya.stats@gmail.com

Academic Activity

Academic Activity Picture1

Academic Activity Picture2

Educational Qualification (UG,PG & Higher Order)

S.No Degree Subject/Title of thesis University/Board Year of Passing
1 Ph.D. Statistics University of Madras 2011
2 M.Phil. Statistics University of Madras 1999
3 M.Sc. Statistics University of Madras 1997
4 B.Sc. Statistics University of Madras 1995

Area of Specializaion

Statistical Inference and Data Mining

Awards / Prizes Conferred

S.No Name / Title of the Award Type Name of the Agency conferred the Award Year of the Award Amount for Cash Award

Teaching Experience

S.No Designation Department/Centre Institution
1 Lecturer (Management Staff) Statistics Loyola College, Chennai
2 Lecturer (Management Staff) Statistics Loyola College, Chennai
3 Assistant Professor Statistics Pondicherry University

Research Experience

S.No Designation Department/Centre Institution Area of Research

Industry Experience

S.No Designation Company/Corporate Nature of Work

Patent Details

S.No Title Status Patent Number Year of Award Type Commercialized Status

Papers Published in UGC Approved Journals

S.No Title Name of the Authors as per the order in Paper Journal Name Volume, Issue & Page Nos. Year Impact Factor
1 Three parameter gamma distribution – Estimation using likelihood, spacings and least squares approach Vani Lakshmi, R. and Vaidyanathan, V.S. Journal of Statistics and Management Systems 19, 1, 37-53 2016 NA
2 Mann-Whitney test for imprecise observations Vaidyanathan, V.S. Research and Reviews: Journal of Statistics 3, 2, 18-22 2014 NA
3 Statistical analysis of a two service point tandem queue with varying service rate Paul Savariappan, Vaidyanathan, V.S. and Chandrasekhar, P. IAPQR Transactions 39, 1, 55-71 2014 NA
4 Job sequencing with fuzzy processing times using Credibility Theory Vaidyanathan, V.S. Research and Reviews: Journal of Statistics 2, 1, 14-19 2013 NA
5 Measures of location for imprecise data Vaidyanathan, V.S. Research and Reviews: Journal of Statistics 2, 3, 35-40 2013 NA
6 Hierarchical Clustering of imprecise data Vaidyanathan, V.S. International Journal of Data Mining and Emerging Technologies 2, 2, 54-59 2012 NA

Papers Published in Peer Reviewed Journals

S.No Title Name of the Authors as per the order in Paper Journal Name Volume, Issue & Page Nos. Year Impact Factor
1 Applications of quadrivariate exponential distribution to a three-unit warm standby system with dependent structure Yadavalli, V.S.S., Vaidyanathan, V. S., Chandrasekhar, P. and Abbas, S. Communications in Statistics – Theory and Methods 46, 14, 6782-6790 2017 NA
2 Estimation of parameters in a finite mixture of multivariate gamma distributions using Gaussian approximation Vaidyanathan, V.S. and Vani Lakshmi, R. Sri Lankan Journal of Applied Statistics 17, 3, 187–200 2016 NA
3 Analysis of simple step stress Accelerated Life Test data from Lindley distribution under Type-1 censoring Sharon Varghese, A. and Vaidyanathan, V.S. STATISTICA anno LXXVI, 3, 233-248 2016 NA
4 Morgenstern type bivariate Lindley distribution Vaidyanathan, V.S. and Sharon Varghese, A. Statistics, Optimization and Information Computing 4, 2, 132-146 2016 NA
5 Parameter Estimation in Gamma Mixture Model using Normal-based Approximation Vani Lakshmi, R. and Vaidyanathan, V.S. Journal of Statistical Theory and Applications 15, 1, 25-35 2016 NA
6 Parameter Estimation in Multivariate Gamma Distribution Vaidyanathan, V.S. and Vani Lakshmi, R. Statistics, Optimization and Information Computing 3, 2, 147-159 2015 NA
7 Applications of quadrivariate exponential distribution to a three service point tandem queue Vaidyanathan, V.S., Yadavalli, V.S.S., Chandrasekhar, P. and Xavier, S. South African Statistics Journal Vol. 48, pp 267-277 2014 NA
8 Statistical Inference for a Two Unit warm standby system with dependent structure Chandrasekhar, P., Vaidyanathan, V.S., Yadavalli, V.S.S. and Xavier, S. OPSEARCH 50, 3, 372-382 2013 NA
9 Statistical Analysis of tandem queues with blocking Paul Savariappan, Chandrasekhar, P., Selvam, S. and Vaidyanathan, V.S Calcutta Statistical Association Bulletin 64,No.255-256,241-255 2012 NA
10 Statistical Inference for a Two station tandem queue with atmost one customer to wait between the stations Chandrasekhar, P. and Vaidyanathan, V.S. Pakistan Journal of Statistics and Operations Research 8, 2, 185-194 2012 NA

Papers Published in Conference Proceedings

S.No Title Name of the Authors as per the order in Paper Details of Conference Publication Page Nos. Year
1 On the use of Least Squares, Likelihood and Spacings in estimating the parameters of Generalized Gamma distribution Vani Lakshmi, R. and Vaidyanathan, V.S. In: Statistical Modelling and Analysis Techniques, Proceedings of the National Conference on Emerging Trends in Statistical Research - Issues and Challenges held in the Department of Statistics, Pondicherry University, India 83-92 2016
2 Generating samples from Bivariate distributions using Gibbs sampling Vaidyanathan, V.S. In: Applications of Reliability Theory and Survival Analysis, Proceedings of the National Conference on Recent Developments in the Application of Reliability Theory and Survival Analysis held in the Department of Statistics, Pondicherry University, India 145-148 2012
3 Lorentz curve based on Fuzzy Logic Sudesh Pundir and Vaidyanathan, V.S. In: Applications of Reliability Theory and Survival Analysis, Proceedings of the National Conference on Recent Developments in the Application of Reliability Theory and Survival Analysis held in the Department of Statistics, Pondicherry University, India 189-195 2012

Books

S.No Title of the Book Name of the Authors as per the order in Book Publisher Year ISBN No.

Chapters in Books

S.No Title of the Chapters Name of the Authors Title of the Book Publisher Year ISBN No.

Edited Books

S.No Title of the Book Name of the Authors as per the order in Book Publisher Year ISBN No.
1 Statistical Modelling and Analysis Techniques Kiruthika, R. Vishnu Vardhan, V.S.Vaidyanathan Narosa Publishing House Pvt. Ltd., New Delhi 2016 978-81-8487-558-4

Ongoing Projects

S.No Title of the Project Sponsored By Period Sanctioned Amount(Rs. Lakh) Year

Ongoing Consultancy Works

S.No Title of the Consultancy Work Sponsored By Period Sanctioned Amount(Rs. Lakh) Year

Completed Projects

S.No Title of the Project Sponsored By Period Sanctioned Amount(Rs. Lakh) Year
1 Statistical Methods for imprecise data University Grants Commission 2012 - 2014 Rs.1,35,000/- 2014

Completed Consultancy Works

S.No Title of the Consultancy Work Sponsored By Period Sanctioned Amount(Rs. Lakh) Year

Research Guidance - PG

S.No Year Degree No. of Students Awarded Department/Centre

Research Guidance - Ph.D

S.No Student Name Thesis Title Date Awarded
1 Vani Lakshmi, R. On estimation of parameters of Gamma Models through Heuristic procedures 22-12-2016

Research Guidance - Post Doctoral

S.No Scholar Name Designation Funding Agency Fellowship Title Year of Joining Year of Completion

Invited Talks in Conference/Seminar/Workshop/Training Programme

S.No Title of the Paper Conferences/Seminar/Workshop/Training Programme Organized by Whether International / National / State / Regional / College or University Level From To Year
1 Properties and Applications of some discrete and continuous probability models Seminar on Probability and Distribution Theory Shri Sakthi Kailassh Womens College, Salem, India College level 16-07-2018 16-07-2018 2018
2 Modelling dependent Random Variables through Marginals Conference on Recent Trends in Application of Mathematics and Statistics Department of Mathematics and Statistics, S.S.Shasun Jain College for Women, Chennai, India National 20-01-2018 20-01-2018 2018
3 Simultaneous Clustering and Feature selection IISA conference on Statistics and Data Science for better Life, Society and Science International Indian Statistical Association International 27-12-2017 30-12-2017 2017
4 R Programming Refresher Course in Computer Science Human Resource Development Center, Pondicherry University, Puducherry, India National 03-11-2017 23-11-2017 2017
5 Data Mining Techniques Seminar on Different aspects of Reliability Theory and Data Mining Department of Statistics, Bharathiar University, Coimbatore, India University Level 04-02-2016 05-02-2016 2016
6 Statistics using R Programming Seminar on Different aspects of Reliability Theory and Data Mining Department of Statistics, Bharathiar University, Coimbatore, India University Level 04-02-2016 05-02-2016 2016
7 Sampling Methods and Questionnaire design Workshop on Introduction to Research, Parametric and Non-Parametric, Regression, Classification and SEM Department of Commerce, Pondicherry University, Puducherry, India National 17-10-2016 23-10-2016 2016
8 Quantitative and Qualitative Measures in Data Analysis Short term course on Data Analysis using Software Human Resource Development Center, Pondicherry University, Puducherry, India National 03-10-2016 08-10-2016 2016
9 Sampling Methods Workshop on Statistical Applications and uses of SPSS in Research Department of Applied Research, Gandhigram Rural Institute - Deemed University, Gandhigram, India National 23-03-2015 27-03-2015 2015
10 Cluster analysis using SPSS Seminar on Data Analysis Center for Quantitative Analysis, University of Kerala, Thiruvananthapuram, India National 13-02-2014 14-02-2014 2014
11 Instance based Classifiers Conference on Statistics and Information Analytics Department of Statistics, Loyola College, Chennai, India International 23-08-2012 25-08-2012 2012

Conferences/Seminars Organized

S.No Title of the Programme Sponsors Venue & Duration Whether International / National / State / Regional / College or University Level From To Year
1 Emerging Trends in Statistical Research: Issues and Challenges Pondicherry University; CSIR Department of Statistics, Pondicherry University; 2 days National 16-02-2015 17-02-2017 2017
2 Conference of the International Biometric Society on Computational Statistics and Bio Sciences Pondicherry University; MOSPI;ICMR Department of Statistics, Pondicherry University; 2 days International 08-03-2012 09-03-2012 2012

Workshop Organized

S.No Title of the Programme Sponsors Venue & Duration Whether International / National / State / Regional / College or University Level From To Year
1 National Workshop on Simulation Techniques and Resampling Procedures Pondicherry University; CSIR Department of Statistics, Pondicherry University; 3 days National 11-12-2013 13-12-2013 2013

Affiliation in Academic Bodies/Societies

S.No Name of the Body/Society Nature of Affiliation Year
1 Calcutta Statistical Association Life time member 2014
2 International Indian Statistical Association Life time member 2014
3 Indian Society for Probability and Statistics Life time member 2010

Participation & Extension Activities (Academic/Administraion)

S.No Name of the Position (Head, Dean, Co-ordinator, Director, etc.,) Duration Nature of Dutites
1 Member - Board of Studies in Statistics, Pondicherry University 3 years Preparation / Updation of syllabus of M.Sc. Statistics programme

Participation & Extension Activities (Co-Curricular)

S.No Name of the Position (NSS, NCC, Warden etc.,) Duration Nature of Dutites
1 Student Coordinator 2013 - till date Organize orientation program, industrial visit for students
2 Alumni coordinator 2013 - 2017 Maintain alumni database of the department and organize alumni meet

Collaboration with Institution/Industry

S.No Collaborator Name Institution/Industry Nature of Collaboration Details of Collaborative Research/Teaching

E-Lecture Details

S.No E-Lecture Title Development of e-content/e-learning/delivering Member of Editorial Bodies Reviewer/Referee of
Content/Module Title Institution/Platform Year Weblink