Research Interests
- Big Data Analysis, Astrostatistics, Multivariate Multisample Non-Parametric Inference, Applied Multivariate Analysis, Linear and Non-linear Optimization, Stepwise Regression Analysis, Independent Component Analysis, Cluster Analysis, Machine Learning Techniques etc.
Teaching Responsibilities
- List the courses taught: Probability, Mathematical Analysis, C Programming, Indian Official Statistics, Statistical Inference and Sampling Distributions, Survival Analysis, Operations Research, Stochastic Processes and Queuing Theory, Data Analysis Using R, Monte Carlo Method, Project Work.
Publications
Articles in Journals
- 'Globular Clusters In The Milky Way And Dwarf Galaxies: A Distribution-free Statistical Comparison', with Asis Kumar Chattopadhyay, and Tanuka Chattopadhyay, The Astrophysical Journal, ISSN 0004-637X (Print), ISSN 1538-4357 (web), Volume 683, 2008.
- 'Horizontal Branch Morphology Of Globular
Clusters: A Multivariate Statistical Analysis', with
G. Jogesh Babu, Tanuka Chattopadhyay and Asis Kumar Chattopadhyay, The Astrophysical Journal, ISSN 0004-637X (Print), ISSN 1538-4357 (web), Volume 700, 2009. - 'Study Of NGC 5128 Globular Clusters Under Multivariate Statistical Paradigm', with Asis Kumar Chattopadhyay, Tanuka Chattopadhyay, Emmanuel Davoust and Margarita E. Sharina, The Astrophysical Journal, ISSN 0004-637X (Print), ISSN 1538-4357 (web), Volume 705, 2009.
- 'Fundamental Planes For Galaxy Data With Measuremental Errors', with Bharat Warule and Tanuka Chattopadhyay, Calcutta Statistical Association Bulletin, ISSN 0008-0683, Volume 62, 2010.
- 'Independent Component Analysis For The Objective Classification Of Globular Clusters Of The Galaxy NGC 5128', with Asis Kumar Chattopadhyay, and Tanuka Chattopadhyay, Computational Statistics & Data Analysis, ISSN 0167-0473, Volume 57, 2013.
- 'Independent Component Analysis For Dimension Reduction Classification: Hough Transform And CASH Algorithm', with Asis Kumar Chattopadhyay, Tanuka Chattyopadhyay and Tuli De, Astrostatistical Challenges for the New Astronomy, Springer, ISBN 978-1-4614-3507-5 ISBN 978-1-4614-3508-2 (eBook), Chapter 9, 2013.
- 'Outlier detection through Independent Components for non Gaussian data', with Asis Kumar Chattopadhyay, Journal of the Indian Society of Agricultural Statistics, ISSN 0019-6363, Volume 68(2), 2014.
- 'Independent Component Analysis and Clustering For Pollution Data', with Asis Kumar Chattopadhyay and Atanu Biswas, Environmental and Ecological Statistics, ISSN 1352-8505, Volume 21, 2014.
- 'Unsupervised Classification of Galaxies. I. ICA
feature selection', with Tanuka Chattopadhyay and
Didier Fraix-Burnet, Publications of the
Astronomical Society of the Pacific, Online ISSN:
1538-3873
Print ISSN: 0004-6280, Accepted in December, 2018.
Professional Affiliation
- Review Editor for Astrostatistics in Frontiers in Astronomy and Space science . ( 2019-20 July)
- Life member and member of Board of Directors of Calcutta Statistical Association.
- Life member of International Astrostatistics Association.
- Member of UG Board of Studies in Statistics, University of Calcutta.