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Home :: Faculty & Research :: Faculty Profiles :: Faculty Profile [ Soumya Roy ]
SOUMYA ROY  




Assistant Professor

Quantitative Methods and Operations Management

+91-495-2809109 / +91-9495116479
  soumya@iimk.ac.in


Ph.D, Indian Institute of Science, Bangalore

M.Tech (Quality, Reliability and Operations Research), Indian Statistical Institute, Calcutta

M.Sc (Statistics), University of Calcutta

B.Sc (Statistics), St. Xavier’s College, University of Calcutta

Research Areas
Frequentist & Bayesian Statistical Inference

Reliability & Survival Analysis

Bayesian Experimental Design

Statistical Computing

 

Awards
Prof. U. S. Nair Best Paper Presentation Award in International Conference on "Statistics for Twenty-First Century" organized by Department of Statistics, University of Kerala, Trivandrum, India during Dec 17-th to 19-th, 2015

Support from International Statistical Institute for the IISA Chennai Conference and R-workshop participation

Ranked Second in M.Tech (QROR).

Received National Scholarship at the Secondary Stage for Talented Children in Rural Areas

 

Significant Publications
Roy, S., Pradhan, B. and Gijo, E. V. Estimation of P (X < Y ) for generalized half logistic distribution based on Type-II censored data. Accepted for Publication in International Journal of Quality & Reliability Management

Roy, S., Gijo, E. V. and Pradhan, B. Inference based on progressive Type-I interval censored data from log-normal distribution. Forthcoming in Communications in Statistics - Simulation and Computation (DOI:10.1080/03610918.2016.1206930)

Roy, S. and Mukhopadhyay, C. (2016). Bayesian D-Optimal ALT Plans for Series Systems with Competing Exponential Causes of Failure. Journal of Applied Statistics. 43:1–17.

Mukhopadhyay, C. and Roy, S. (2016). Bayesian Accelerated Life Testing under Competing Log-Location-Scale Family of Causes of Failure. Computational Statistics. 31: 89-119

Roy, S. and Mukhopadhyay, C. (2015). Maximum Likelihood Analysis of Multi-Stress ALT Data of Series Systems with Competing Log-Normal Causes of Failure. Journal of Risk and Reliability, 229:119–130.

Roy, S. and Mukhopadhyay, C. (2014). Bayesian Accelerated Life Testing under Competing Weibull Causes of Failure. Communications in Statistics - Theory and Methods 43:2429–2451

Pradhan, B., Roy, S. and Anis, M.J. (2014). Inference for the Component and System Lifetime Distribution of a k-unit parallel system based on system data. Communications in Statistics - Simulation and Computation, 43, 45-61.

Bandyopadhayay, A., Roy, S. and Ghosh, D. (2013). Forecasting Day- Ahead Price of Electricity- A Dynamic Regression Approach. International Journal of Business Excellence, 6, 584-604.

Roy, S. and Mukhopadhyay, C. (2013). Bayesian Accelerated Life Testing under Competing Exponential Causes of Failure. In B. John, U.H. Acharya, A. K. Chakraborty (Eds.), Quality and Reliability Engineering-Recent Trends and Future Directions (pp. 229-245). Allied Publishers.

Ghosh, S., Roy, S. and Chakraborty, A.K. (2013). Determining Optimum Software Release Time with Euler Distribution as Prior for the Number of Undis- covered Bugs. In B. John, U.H. Acharya, A. K. Chakraborty (Eds.), Quality and Reliability Engineering-Recent Trends and Future Directions (pp. 302-312). Allied Publishers.

 

Conferences, Seminars & Talks
Roy, S. (2015). "Inference and Optimum Life Testing Plans for Lognormal Distribution under Progressive Type-I Interval Censoring." International Indian Statistical Association Conference, held during Dec 20-th to 24-th, 2015, Pune, India.

Roy, S. (2015). "Accelerated Life Testing of Two-component Series Systems with Dependent Causes of Failure." International Conference on Statistics for Twenty-First Century, held during Dec 17-th to 19-th, 2015, organized by Department of Statistics, University of Kerala, Trivandrum, India.

Roy, S. (2015). "Bayesian Accelerated Life Test Plans for Series Systems under Competing Weibull Causes of Failure." XIX Annual International Society of Operations Management Conference, held during Dec 11-th to 13-th, 2015, at Indian Institute of Management Calcutta, Kolkata, India.

Roy, S. (2015). "Accelerated Life Testing and Related Topics." Invited Lecture in CEP Course on “Environmental Evaluation Techniques” in DRDO, held during 2-6 Feb, Bangalore, India.

Roy, S. (2015). "Bayesian Accelerated Life Testing under Competing Log-location-scale Family of Causes of Failure." Research Scholars’ Meet on Reliability Theory, Survival Analysis and Related Topics, January 22nd to 23rd, organized by SQC & OR Unit, Indian Statistical Institute, Kolkata, India.

Roy, S. and Mukhopadhyay, C. (2014). "MCMC for Bayesian analysis of accelerated life testing data of series systems." Eleventh International Conference on Monte Carlo and Quasi-Monte Carlo Methods in Scientific Computing, MCQMC2014, April 6 – 11, KU Leuven, Belgium.

Roy, S. and Mukhopadhyay, C. (2013). "Bayesian Accelerated Life Testing of Series Systems." Research Scholars’ Meet on Reliability Theory, Survival Analysis and Related Topics, February 26-th to 28-th, organized by SQC & OR Unit, Indian Statistical Institute, Kolkata, India.

Roy, S. and Mukhopadhyay, C. (2013). "Bayesian Accelerated Life Testing under Competing Weibull Causes of Failure." nternational Indian Statistical Association Conference: Statistics, Science, and Society: New Challenges and Opportunities, January 2-nd to 5-th, Chennai, India.

Roy, S. (2012). "Accelerated Life Testing." CEP Course on Trends in Environmental Engineering Evaluation and Practices, organized by Electronics & Radar Development Establishment, Defence Research and Development Organization, September 24-th to 28-th, Bangalore, India.

Roy, S. and Mukhopadhyay, C. (2012). "Accelerated Life Testing of Series Systems." Joint Meeting of y-BIS- International Young Business and Industrial Statisticians and jSPE- Young Portuguese Statisticians, held during July 23-rd to 26-th, at Universidade Nova de Lisboa, Lisbon, Portugal.

Roy, S. and Mukhopadhyay, C. (2011). "Bayesian Accelerated Life Testing of Series Systems." International Conference on Advances in Probability and Statistics - Theory and Applications: A Celebration of N. Balakrishnan’s 30 years of Contributions to Statistics, December 28-th to 31-st, The Chinese University of Hong Kong, Hong Kong, SAR, China.

Roy, S. and Mukhopadhyay, C. (2011). "Bayesian Accelerated Life Testing Under Competing Exponential Causes of Failure." International Conference on Quality & Reliability Engineering, December 20-th to 22-nd, 2011, organized by SQC & OR Unit, Indian Statistical Institute, Bangalore Centre, India.

Chakraborty, A.K. and Ghosh, S. and Roy, S. (2011). "Determining Optimum Software Release Time with Euler Distribution as Prior for the Number of Undiscovered Bugs." International Conference on Quality & Reliability Engineering, December 20-th to 22-nd, organized by SQC & OR Unit, Indian Statistical Institute, Bangalore Centre, India.

Roy, S. (2010). "Lifetime Data Analysis." CEP Course on Environmental Engineering, organized by Electronics & Radar Development Establishment, Defence Research and Development Organization,November 8-th to 12-th, Bangalore, India.

 
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