Soumya Roy

Research Areas

• Applied Machine Learning
• Frequentist & Bayesian Statistical Inference
• Reliability & Survival Analysis
• Optimal Experimental Design
• Statistical Computing

Teaching

• Ph.D Core: Probability & Statistics
• EPGP Elective: Predictive Analytics
• PGP Core: Data Analysis
• PGP & PGP-BL Elective: Data Analytics using R
• Ph.D Elective: Linear Algebra and Linear Optimization
• Ph.D & Ph.D (PT) Elective: Statistical Learning with R
• Ph.D Elective: Statistical Inference with R

Other Professional Appointments

• Member of IEEE
• Member of American Statistical Association

Conferences, Seminars & Talks

• Roy S. (2021). 'Progressive Type-I Interval Censoring Schemes under Competing Weibull Causes of Failure'. POMS India International Conference, held during Dec 22-nd to 24-th, 2021, held at SPJIMR, Mumbai, India.
• Roy, S. (2021). 'Progressive Type-I Interval Censoring Schemes under Competing Weibull Causes of Failure'. POMS India International Conference, held during Dec 22-nd to 24-th, 2021, held at SPJIMR, Mumbai, India.
• Roy, S. (2021). 'Bayesian Analysis of Progressive Type-I Interval Censored Data Sets under Competing Log-location-scale Family of Causes of Failure.' XXIV Annual International Society of Operations Management Conference, held during Nov 12-th to 15th, 2021, organized by XLRI Jamshedpur, India.
• Roy. S. (2020). 'Statistical Analysis of Progressive Type-I Interval Censored Data under Competing Risks.' Accepted for MCQMC 2020 Conference (now online), to be held during Aug 10-th to 14-th, 2020, organized by Department of Statistics, University of Oxford, UK.
• Roy. S. (2020). 'Inference Based on Progressive Type-I Interval Censored Data.' ISGES 2020 Conference, held during Jan 2nd to 4-th, 2020, at the Department of Statistics & Centre for Advanced Studies, Savitribai Phule Pune University, Pune, India.
• Roy. S. (2019). 'Inference based on progressive type-i interval censored data with competing risks.' IISA 2019 Conference, held during Dec 27-th to 30-th, 2019, at IIT Bombay, Mumbai, India.
• Roy, S. (2018). 'Bayesian Accelerated Life Test Plans under Competing Dependent Causes of Failure.' XXII Annual International Society of Operations Management Conference, held during Dec 20-th to 22-nd, 2018, at Indian Institute of Management Kozhikode, Kozhikode, India.
• Roy, S. (2017). 'Bayesian c-optimal progressive type-I interval censoring schemes for Weibull system lifetimes.' XXI Annual International Society of Operations Management Conference, held during Dec 21-st to 23-rd, 2017, at Ahmedabad University, Ahmedabad, India.
• Roy, S. and Pradhan, B. (2016). 'Bayesian D-optimal Progressive Type-I Interval Censoring Schemes.' XX Annual International Society of Operations Management Conference, held during Dec 22-nd to 24-th, 2016, at ABV-Indian Institute of Information Technology and Management, Gwalior, India.
• 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.

Academic Positions

2019-2021: Chair, Quantitative Methods & Operations Management Area

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