Jayanta Kumar Ghosh

He obtained a B.S. from Presidency College, then affiliated with the University of Calcutta, and subsequently a M.A. and a Ph.D. from the University of Calcutta under the supervision of H. K. Nandi. He started his research career in the early 1960s, studying sequential analysis as a graduate student in the department of statistics at the University of Calcutta.^[2]

Among his best-known discoveries are the Bahadur–Ghosh–Kiefer representation (with R. R. Bahadur and Jack Kiefer)^[3] and the Ghosh–Pratt identity along with John W. Pratt.^[4]

His research contributions fall within the fields of:

• Bayesian inference
• Asymptotics
• Modeling and model selection
• High dimensional data analysis
• Nonparametric regression and density estimation
• Survival analysis
• Statistical genetics

• Elected member of the International Statistical Institute
• Advisory editor, Journal of Statistical Planning and Inference
• Fellow of the Institute of Mathematical Statistics
• Fellow of the Indian National Science Academy
• Life member and director of the Calcutta Statistical Association
• Fellow of the Indian Academy of Sciences
• Japanese Society for Promotion of Sciences Fellowship, 1978
• Shanti Swarup Bhatnagar Prize for Science and Technology, 1981
• President, Statistics Section of the Indian Science Congress Association, 1991
• President, International Statistical Institute, 1993
• Mahalanobis Gold Medal of Indian Science Congress Association, 1998
• Invited speaker of the International Congress of Mathematicians, 1998^[5]
• P. V. Sukhatme Prize for Statistics, 2000
• Mahalanobis Memorial Lecture, State Science and Technology Congress, W. Bengal, 2003
• D.Sc. (h.c.), B.C. Roy Agricultural University, W. Bengal, India, 2006
• International Indian Statistical Association (IISA) Lifetime Achievement Award, 2010 ^[6]
• Padma Shree (2014) by the Government of India

He has published over 50 research papers. He has also published four books, which are:

• Invariance in Testing and Estimation (Lecture Notes), 1967, published by Indian Statistical Institute, Calcutta.
• Higher Order Asymptotics (based on CBMS-NSF lecture), published jointly by Institute of Mathematical Statistics and American Statistical Association, 1994.
• (with R.V. Ramamoorthi) Bayesian Nonparametrics (Springer 2003).
• (with Mohan Delampady and Tapas Samanta) An Introduction to Bayesian Analysis - Theory and Methods, Springer 2006.