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Prof. Achintya Roy

Assistant Professor Gr-II

Department of Mathematics

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Information

Room No: +91-870-246 achintyaroy@nitw.ac.in Bio Sketch

    Key Notes

    • Journal(s): 6
    • PhD: Current - 2

    6

    PUBLICATIONS

    2

    DOCTORAL STUDENTS

    Research Areas

    Statistical Machine Learning, Applied Probability.
    EDUCATION QUALIFICATION
    Degree Institute Year
    Doctor of Philosophy IIT KHARAGPUR 2022
    Master of Science IIT KHARAGPUR 2015
    Bachelor of Science BARASAT GOVERMENT COLLEGE 2013
    COURSES HANDLED
    Course L-T-P Credit Degree Level
    Probability and Statistics(MA1264) 3-0-0 3 UG
    Mathematics of Machine Learning(MA314) 3-0-0 3 UG
    Probability, Statistics and Queuing Theory(MA237) 3-0-0 3 UG
    Computer Oriented Statistical Methods(MA1202) 3-0-0 3 UG
    Elements of Data Science(MA373) 3-0-0 3 UG
    Machine Learning(MAI555) 3-0-0 3 UG
    Data Science(MAI362) 3-0-0 3 UG
    Multivariate Calculus and Measure Theory(MA261) 3-0-0 3 UG
    Mathematics with Applications in Finance(MAM06) 3-0-0 3 UG
    PUBLICATIONS
    Journal(s)
    A study on utilization of two cold standby components to increase reliability of a coherent system, By Achintya Roy and Nitin Gupta, Taylor & Francis, Communications in Statistics-Theory and Methods, vol.54(2), pp.324-351, 2025
    On cumulative past information generating function, By Achintya Roy and Nitin Gupta, Taylor & Francis, Communications in Statistics-Theory and Methods, vol., pp.1-23, 2025
    Mean time to failure of a k-out-of-n system with a single cold standby unit having dependent components, By Achintya Roy and Nitin Gupta, Taylor & Francis, Communications in Statistics-Theory and Methods, vol., pp.1-17, 2024
    A study on utilization of a cold standby component to enhance the mean residual life function of a coherent system, By Achintya Roy and Nitin Gupta, Taylor & Francis, Communications in Statistics-Theory and Methods, vol.53(19), pp.6977-6996 , 2023
    Reliability function of k-out-of-n system equipped with two cold standby components, By Achintya Roy and Nitin Gupta, Taylor & Francis, Communications in Statistics-Theory and Methods, vol.50(24), pp.5759-5778, 2021
    Reliability of a coherent system equipped with two cold standby components, By Achintya Roy and Nitin Gupta, Springer Berlin Heidelberg, Metrika, vol.83, pp.677-697, 2020
    PROJECT / CONSULTANCY
    RESEARCH FELLOWS / PhD STUDENTS
    Current PhD Students
    Ajit Kumar
    Area of Research: Statistical Learning
    Vanniar Sudha P
    Area of Research: Reliability Theory
    CONFERENCE / WORKSHOP / SYMPOSIUM / SHORT TERM COURSE / FACULTY DEVELOPMENT PROGRAMME
    ADDITIONAL RESPONSIBILITIES
     Last updated on February 5, 2026