Assistant Professor, Operation Management, Quantitative Methods and Information System Area, IIM Udaipur, June 2014-Present
Assistant Professor, Department of Mathematics, IIT Guwahati, December 2012 - May 2014
Graduate student and Teaching assistant, Department of Mathematics and Statistics,McMaster University, Hamilton, Ontario, Canada, from September 2009 – December 2012
Junior Statistician, and Statistician, Cytel Statistical Software and Services Pvt. Ltd., India,from 2008 – 2009
Research Interest
Reliability and Survival analysis
Censoring methodologies
Ordered data analysis
Statistical Learning
Publication summary
"Likelihood inference for lognormal data with left truncation and right censoring with an illustration." Journal of Statistical Planning and Inference 141 (2011) 3536 - 3553 (coauthored with N. Balakrishnan)
"Left truncated and right censored Weibull data and likelihood inference with an illustration." Computational Statistics & Data Analysis 56 (2012) 4011 - 4025 (coauthored withN. Balakrishnan)
"Likelihood inference based on left truncated and right censored data from gamma distribution." IEEE Transactions on Reliability 62 (2013) 679 - 688. (coauthored with N. Balakrishnan)
"Some further issues concerning likelihood inference for left truncated and right censored lognormal data." Communications in Statistics - Simulation and Computation 43 (2014) 400-416 (coauthored with N. Balakrishnan)
"EM-based likelihood inference for some lifetime distributions based on left truncated and right censored data and associated model discrimination."(with discussions) South African Statistical Journal 48 (2014) main article: 125-171, rejoinder: 201-204(coauthored with N.Balakrishnan)
"Bayesian inference of Weibull distribution based on left truncated and right censored data." Computational Statistics & Data Analysis 99(2016) 38-50 (coauthored with Debasis Kundu)
"Analysis of left truncated right censored competing risks data." Computational Statistics & Data Analysis 108 (2017) 12 - 26 (coauthored with Debasis Kundu and Ayon Ganguly)
"A simple step-stress model for coherent systems and associated inference based on system signatures." The Mathematics of The Uncertain (A Tribute to Pedro Gil), Eds: E. Gil, E. Gil, J. Gil and M. A. Gil. Springer Series: Studies in Systems, Decisions, and Control (2018) 431 - 449 (coauthored with Xiaojun Zhu and N. Balakrishnan)
"Statistical inference based on left truncated and interval censored lifetime data from log-location-scale family of distributions." Communications in Statistics - Simulation and Computation (2019) https://doi.org/10.1080/03610918.2019.1577968 (coauthored with N. Balakrishnan)
"Interval censored competing risks data analysis under missing causes." Journal of Applied Statistics (2019) https://doi.org/10.1080/02664763.2019.1642309 (coauthored with Ujjwal Das and Kalyan Das)
"Inference for Type-II censored Weibull data from a simple step-stress model for coherent systems with known signatures." Handbook of Engineering Statistics, Second Edition, Editor: H. Pham, Springer (2019) To Appear (coauthored with Xiaojun Zhu and N. Balakrishnan)