Education:

1. B. Sc. in Statistics, 2010 (Bajali College, Gauhati University).
2. M. Sc. in Statistics, 2012 (Gauhati University, Guwahati).
3. PhD in Statistics, 2019 (Gauhati University, Guwahati)

Extracurricular Activity:

• Black Belt in Karate awarded by Karate Association of India.

Professional Experience:

1. Assistant Professor, Department of Statistics, PDUAM, Behali, Biswanath- 784184, Assam (August, 2017 to January, 2018)

Areas of Interest/ Specialization:

• Stochastic Processes, Operations Research, Fuzzy Mathematics, Queueing Theory

Research Publications:

1. Asmita Tamuli, Dhruba Das, and Amit Choudhury. "Optimizing the Performance of Multi-server Heterogeneous Queueing Systems with Dynamic Customer Behaviour." Sankhya B (2024): 1-49.
2. Dhruba Das et al. "Trend Analysis and Change Point Detection of Winter Rice in North Bank Plains Zone (NBPZ) of Assam: A Non-Parametric Approach", Electronic Journal of Applied Statistical Analysis, Vol. 16, Issue 2, 2023, 311-322.
3. Dhruba Das et al. "A survival analysis approach for identifying the risk factors in time to recovery of COVID-19 patients using Cox proportional hazard model", Decision Analytics Journal, Vol. 05, 2022.
4. Dhruba Das, Hemanta Saikia & Dibyojyoti Bhattacharjee, "Optimal playing strategies of a batsman against bowling type in limited-over cricket: An application of game theory", Communications in Statistics: Case Studies, Data Analysis and Applications, 2022.
5. Dhruba Das et al. "Is Marital Status a Risk Factor for Mental Disorders? A Case Study." Thailand Statistician (Accepted). 
6. Dhruba Das et al. "On estimating shot selection by a batsman in Twenty20 cricket: A probabilistic approach." Communications in Statistics: Case Studies, Data Analysis and Applications, Vol. 08, No. 02, 2022.
7. Dhruba Das, "Imprecise vector: Membership Surface and its arithmetic." Malaya Journal of Matematik (MJM) 8.2, 2020 (2020): 674-682.
8. Dhruba Das and Hemanta K Baruah, "Imprecise Vector: The Case of Subnormality", National Academy Science Letters, Vol. 40, Issue 6, pp 455-460, 2017.
9. Dhruba Das and Hemanta K Baruah, "Theory of imprecise sets: Imprecise matrix", National Academy Science Letters, Vol. 39, Issue 4, pp 301-305, 2016.
10. Dhruba Das and Hemanta K Baruah, "Construction of the membership surface of imprecise vector", SpringerPlus, 3(1):1, 2014.

Books:

1. Imprecise Vector, Hemanta K Baruah and Dhruba Das, Lambert Academic Publishing, Germany, 2014.