Birla Institute of Technology, Mesra
Tamalika Koley
Assistant Professor, CQEDS
Contact Address
Permanent Address Positron Apartment, Flat-1A, 49/24/3, P.G.M. Shah Road, Kolkata - 700033
Local Address TH-34/35, Birla Institute of Technology, Mesra Ranchi 835215
Phone (Office) 08697111062
Phone Residence 8697111062
Email Id
Joined Institute on : 22-Sep-2021

  Work Experience
  Research : 6 Years

Individual: 1 Years

  Professional Background
  • 16/01/2020 – 31/07/2020 : Visiting Scientist in ISI Kolkata
  • 01/08/2020 – 22/09/2021 : Post Doctoral Fellow in IIM Bangalore
  • 23/09/2021 – Present : Assistant Professor of Statistics in BIT Mesra, Ranchi
  Research Areas
  • Survival Analysis
  • Reliability Theory
  • Statistical Inference
  • High Dimensional Data Analysis
  • Application in Social and Medical Sciences
  • Stochastic Processes
  Award and Honours
  • Received Certificate of Merit for Academic excellence in Class 12.
  • Secured 7th rank in B.Sc. with Honours in Statistics from the  University of Calcutta.
  • Secured 9th rank (All India Rank) in IIT JAM 2011 in Statistics.
  • Selected for 2-year M.Stat programme (All India basis) in the Academic year 2011-2013. 
  • Awarded Research Fellowship from Indian Statistical Institute, Kolkata.




  •  Koley, T. and Dewanji, A. (2018). Revisiting non-parametric maximum  likelihood estimation of current status data with competing risks.Sankhya B.81:39--59. 
  •  Banik, P., Jaiswal, J., Koley, T., and Chatterjee., I. (2018).Explanatory analysis of tertiary audiological data.Asia Pacific Journal of Research.1(XCI)33--45.
  •   Ghosh, S. and Koley, T. (2019). A Comparative Spatial Analysis of crimes against women in India, 2016 : Debunking Public/ Private dichotomy in understanding crimes against women in India. Journal of the Department of Anthropology University of North Bengal. 7:103—135.
  •  Koley, T. and Dewanji, A. (2021). Current Status Data with two Competing risks and Missing failure types: A Parametric Approach. Journal of Applied Statistics. Accepted. DOI 10.1080/02664763.2021.1881453.

 Under Revision and Submitted

  • Koley, T. and Dewanji, A. Current Status Data with two Competing risks and Missing failure types: A Non-Parametric Approach. (Under Review).
  •  Koley, T. and Dewanji, A. Use of Additional Information for Current Status Data with Two Competing Risks and Missing Failure Types. (Under Review).
  •  Koley, T. and Dewanji, A. Current status data with two competing risks and missing failure types: Time dependent missing probabilities. (Under Revision).
  •  Koley, T., Sultana F. and Dewanji, A. A.Parametric Analysis of Tampered Random Variable Model for Multiple Step-Stress Life Test. 

Working Papers

  • Koley, T., Mukherjee, G., Ghosh, P. Non-linear Shrinkage Estimation for Multivariate Hidden Markov Models. 
  • Koley, T., Banerjee, T., Ghosh, P. Survival Modeling approach to Default Analysis of an Alternate Credit Scoring. 
  • Roy, S., Koley, T., Dewanji, A. Determination of Benchmark Compression Ratio for Time Compressed Sentence Test.